74HC2G125 [NXP]

Dual buffer/line driver; 3-state; 双缓冲/线路驱动器;三态
74HC2G125
型号: 74HC2G125
厂家: NXP    NXP
描述:

Dual buffer/line driver; 3-state
双缓冲/线路驱动器;三态

驱动器
文件: 总20页 (文件大小:91K)
中文:  中文翻译
下载:  下载PDF数据表文档文件
INTEGRATED CIRCUITS  
DATA SHEET  
74HC2G125; 74HCT2G125  
Dual buffer/line driver; 3-state  
Product specification  
2003 Mar 03  
Supersedes data of 2003 Jan 31  
Philips Semiconductors  
Product specification  
Dual buffer/line driver; 3-state  
74HC2G125; 74HCT2G125  
FEATURES  
DESCRIPTION  
Wide supply voltage range from 2.0 to 6.0 V  
Symmetrical output impedance  
High noise immunity  
The 74HC2G/HCT2G125 is a high-speed Si-gate CMOS  
device.  
The 74HC2G/HCT2G125 provides one non-inverting  
buffer/line driver with 3-state output. The 3-state output is  
controlled by the output enable input pin (OE). A HIGH at  
pin OE causes the output to assume a high-impedance  
OFF-state.  
Low power dissipation  
Balanced propagation delays  
Very small 8 pins package  
Output capability: bus driver  
The bus driver output currents are equal compared to the  
74HC/HCT125.  
ESD protection:  
HBM EIA/JESD22-A114-A exceeds 2000 V  
MM EIA/JESD22-A115-A exceeds 200 V.  
Specified from 40 to +85 °C and 40 to +125 °C.  
QUICK REFERENCE DATA  
GND = 0 V; Tamb = 25 °C; tr = tf 6.0 ns.  
TYPICAL  
SYMBOL  
PARAMETER  
CONDITIONS  
UNIT  
ns  
HC2G  
10  
HCT2G  
12  
tPHL/tPLH propagation delay nA to nY  
CL = 15 pF; VCC = 5 V  
CI  
input capacitance  
output capacitance  
1.0  
1.5  
11  
1
1.0  
1.5  
11  
1
pF  
pF  
pF  
pF  
CO  
CPD  
power dissipation capacitance per  
buffer  
output enabled; notes 1 and 2  
output disabled; notes 1 and 2  
Notes  
1. CPD is used to determine the dynamic power dissipation (PD in µW).  
PD = CPD × VCC2 × fi × N + Σ(CL × VCC2 × fo) where:  
fi = input frequency in MHz;  
fo = output frequency in MHz;  
CL = output load capacitance in pF;  
VCC = supply voltage in Volts;  
N = total switching outputs;  
Σ(CL × VCC2 × fo) = sum of the outputs.  
2. For 74HC2G125 the condition is VI = GND to VCC  
.
For 74HCT2G125 the condition is VI = GND to VCC 1.5 V.  
2003 Mar 03  
2
Philips Semiconductors  
Product specification  
Dual buffer/line driver; 3-state  
74HC2G125; 74HCT2G125  
FUNCTION TABLE  
See note 1.  
INPUT  
OUTPUT  
nY  
nOE  
nA  
L
L
L
H
X
L
H
Z
H
Note  
1. H = HIGH voltage level;  
L = LOW voltage level;  
X = don’t care;  
Z = high-impedance OFF-state.  
ORDERING INFORMATION  
PACKAGE  
TEMPERATURE  
TYPE NUMBER  
RANGE  
PINS  
PACKAGE  
MATERIAL  
CODE  
MARKING  
74HC2G125DP  
74HCT2G125DP  
74HC2G125DC  
74HCT2G125DC  
40 to +125 °C  
40 to +125 °C  
40 to +125 °C  
40 to +125 °C  
8
8
8
8
TSSOP8  
TSSOP8  
VSSOP8  
VSSOP8  
plastic  
plastic  
plastic  
plastic  
SOT505-2  
SOT505-2  
SOT765-1  
SOT765-1  
H25  
T25  
H25  
T25  
PINNING  
PIN  
SYMBOL  
DESCRIPTION  
1
2
3
4
5
6
7
8
1OE  
output enable input  
data input  
1A  
2Y  
data output  
GND  
2A  
ground (0 V)  
data input  
1Y  
data output  
2OE  
VCC  
output enable input  
supply voltage  
2003 Mar 03  
3
Philips Semiconductors  
Product specification  
Dual buffer/line driver; 3-state  
74HC2G125; 74HCT2G125  
handbook, halfpage  
1A  
1Y  
6
3
2
1
5
7
handbook, halfpage  
1OE  
1A  
1
2
3
4
8
7
6
5
V
CC  
1OE  
2A  
2OE  
1Y  
125  
2Y  
2Y  
2A  
GND  
2OE  
MCE184  
MCE185  
Fig.1 Pin configuration.  
Fig.2 Logic symbol.  
2
handbook, halfpage  
6
handbook, halfpage  
1
nY  
nA  
1OE  
5
3
nOE  
7
MCE187  
2OE  
MCE186  
Fig.3 IEC logic symbol.  
Fig.4 Logic diagram (one driver).  
2003 Mar 03  
4
Philips Semiconductors  
Product specification  
Dual buffer/line driver; 3-state  
74HC2G125; 74HCT2G125  
RECOMMENDED OPERATING CONDITIONS  
74HC2G125  
MIN. TYP. MAX. MIN.  
2.0  
74HCT2G125  
SYMBOL  
PARAMETER  
supply voltage  
CONDITIONS  
UNIT  
TYP. MAX.  
VCC  
VI  
5.0  
6.0  
4.5  
0
5.0  
5.5  
V
input voltage  
0
VCC  
VCC  
VCC  
VCC  
V
V
VO  
output voltage  
0
0
Tamb  
operating ambient  
temperature  
see DC and AC  
characteristics per  
device  
40  
+25  
+125 40  
+25  
+125 °C  
tr, tf  
input rise and fall times  
VCC = 2.0 V  
VCC = 4.5 V  
1000  
500  
ns  
ns  
ns  
6.0  
6.0  
500  
VCC = 6.0 V  
400  
LIMITING VALUES  
In accordance with the Absolute Maximum Rating System (IEC 60134); voltages are referenced to GND (ground = 0 V).  
SYMBOL  
PARAMETER  
supply voltage  
CONDITIONS  
MIN.  
0.5  
MAX.  
+7.0  
UNIT  
VCC  
IIK  
V
input diode current  
output diode current  
VI < 0.5 V or VI > VCC + 0.5 V; note 1  
VO < 0.5 V or VO > VCC + 0.5 V; note 1  
0.5 V < VO < VCC + 0.5 V; note 1  
±20  
±20  
25  
mA  
mA  
mA  
IOK  
IO  
output source or sink  
current  
I
CC, IGND VCC or GND current  
note 1  
50  
mA  
°C  
Tstg  
PD  
storage temperature  
65  
+150  
300  
power dissipation per  
package  
for temperature range from 40 to +125 °C;  
note 2  
mW  
Notes  
1. The input and output voltage ratings may be exceeded if the input and output current ratings are observed.  
2. Above 110 °C the value of PD derates linearly with 8 mW/K.  
2003 Mar 03  
5
Philips Semiconductors  
Product specification  
Dual buffer/line driver; 3-state  
74HC2G125; 74HCT2G125  
DC CHARACTERISTICS  
Type 74HC2G125  
At recommended operating conditions; voltages are referenced to GND (ground = 0 V).  
TEST CONDITIONS  
SYMBOL  
PARAMETER  
MIN.  
TYP.(1)  
MAX.  
UNIT  
OTHER  
VCC (V)  
Tamb = 40 to +85 °C  
VIH HIGH-level input voltage  
2.0  
1.5  
1.2  
2.4  
3.2  
0.8  
2.1  
2.8  
V
4.5  
6.0  
2.0  
4.5  
6.0  
3.15  
4.2  
V
V
V
V
V
VIL  
LOW-level input voltage  
0.5  
1.35  
1.8  
VOH  
HIGH-level output voltage VI = VIH or VIL  
IO = 20 µA  
IO = 20 µA  
IO = 20 µA  
IO = 6.0 mA  
IO = 7.8 mA  
2.0  
4.5  
6.0  
4.5  
6.0  
1.9  
2.0  
V
V
V
V
V
4.4  
4.5  
5.9  
6.0  
4.13  
5.63  
4.32  
5.81  
VOL  
LOW-level output voltage  
VI = VIH or VIL  
IO = 20 µA  
2.0  
4.5  
6.0  
4.5  
6.0  
6.0  
6.0  
0
0.1  
V
IO = 20 µA  
0
0.1  
V
IO = 20 µA  
0
0.1  
V
IO = 6.0 mA  
IO = 7.8 mA  
VI = VCC or GND  
0.15  
0.16  
0.33  
0.33  
±1.0  
±.5.0  
V
V
ILI  
input leakage current  
µA  
µA  
IOZ  
3-state output OFF current VI = VIH or VIL;  
VO = VCC or GND  
ICC  
quiescent supply current  
VI = VCC or GND; IO = 0 6.0  
10  
µA  
2003 Mar 03  
6
Philips Semiconductors  
Product specification  
Dual buffer/line driver; 3-state  
74HC2G125; 74HCT2G125  
TEST CONDITIONS  
OTHER VCC (V)  
SYMBOL  
PARAMETER  
MIN.  
TYP.(1)  
MAX.  
UNIT  
Tamb = 40 to +125 °C  
VIH  
HIGH-level input voltage  
LOW-level input voltage  
2.0  
4.5  
6.0  
2.0  
4.5  
6.0  
1.5  
V
3.15  
4.2  
V
V
V
V
V
VIL  
0.5  
1.35  
1.8  
VOH  
HIGH-level output voltage VI = VIH or VIL  
IO = 20 µA  
IO = 20 µA  
IO = 20 µA  
IO = 6.0 mA  
IO = 7.8 mA  
2.0  
4.5  
6.0  
4.5  
6.0  
1.9  
4.4  
5.9  
3.7  
5.2  
V
V
V
V
V
VOL  
LOW-level output voltage  
VI = VIH or VIL  
IO = 20 µA  
2.0  
4.5  
6.0  
4.5  
6.0  
6.0  
6.0  
0.1  
V
IO = 20 µA  
0.1  
V
IO = 20 µA  
0.1  
V
IO = 6.0 mA  
IO = 7.8 mA  
VI = VCC or GND  
0.4  
V
0.4  
V
ILI  
input leakage current  
±1.0  
±10.4  
µA  
µA  
IOZ  
3-state output OFF current VI = VIH or VIL;  
VO = VCC or GND  
ICC  
quiescent supply current  
VI = VCC or GND; IO = 0 6.0  
20  
µA  
Note  
1. All typical values are measured at Tamb = 25°C.  
2003 Mar 03  
7
Philips Semiconductors  
Product specification  
Dual buffer/line driver; 3-state  
74HC2G125; 74HCT2G125  
Type 74HCT2G125  
At recommended operating conditions; voltages are referenced to GND (ground = 0 V).  
TEST CONDITIONS  
SYMBOL  
PARAMETER  
MIN. TYP.(1) MAX. UNIT  
OTHER  
VCC (V)  
Tamb = 40 to +85 °C  
VIH  
VIL  
HIGH-level input voltage  
LOW-level input voltage  
HIGH-level output voltage  
4.5 to 5.5 2.0  
1.6  
1.2  
V
V
4.5 to 5.5  
0.8  
VOH  
VI = VIH or VIL  
IO = 20 µA  
4.5  
4.5  
4.4  
4.5  
V
V
IO = 6.0 mA  
VI = VIH or VIL  
IO = 20 µA  
4.13  
4.32  
VOL  
LOW-level output voltage  
4.5  
4.5  
5.5  
5.5  
0
0.1  
V
IO = 6.0 mA  
0.15  
0.33  
±1.0  
±5.0  
V
ILI  
input leakage current  
VI = VCC or GND  
µA  
µA  
IOZ  
3-state output OFF current  
VI = VIH or VIL;  
VO = VCC or GND  
ICC  
quiescent supply current  
VI = VCC or GND; 5.5  
IO = 0  
10  
µA  
µA  
ICC  
additional supply current per input VI = VCC 2.1 V;  
4.5 to 5.5  
375  
IO = 0  
Tamb = 40 to +125 °C  
VIH  
VIL  
HIGH-level input voltage  
4.5 to 5.5 2.0  
V
V
LOW-level input voltage  
HIGH-level output voltage  
4.5 to 5.5  
0.8  
VOH  
VI = VIH or VIL  
IO = 20 µA  
4.5  
4.5  
4.4  
3.7  
V
V
IO = 6.0 mA  
VI = VIH or VIL  
IO = 20 µA  
VOL  
LOW-level output voltage  
4.5  
4.5  
5.5  
5.5  
0.1  
V
IO = 6.0 mA  
0.4  
V
ILI  
input leakage current  
VI = VCC or GND  
±1.0  
±10.4  
µA  
µA  
IOZ  
3-state output OFF current  
VI = VIH or VIL;  
VO = VCC or GND  
ICC  
quiescent supply current  
VI = VCC or GND; 5.5  
IO = 0  
20  
µA  
µA  
ICC  
additional supply current per input VI = VCC 2.1 V;  
4.5 to 5.5  
410  
IO = 0  
Note  
1. All typical values are measured at Tamb = 25°C.  
2003 Mar 03  
8
Philips Semiconductors  
Product specification  
Dual buffer/line driver; 3-state  
74HC2G125; 74HCT2G125  
AC CHARACTERISTICS  
Type 74HC2G125  
GND = 0 V; tr = tf 6.0 ns; CL = 50 pF.  
TEST CONDITIONS  
SYMBOL  
PARAMETER  
MIN. TYP.(1) MAX. UNIT  
WAVEFORMS  
VCC (V)  
Tamb = 40 to +85 °C  
tPHL/tPLH propagation delay nA to nY  
see Figs 5 and 7  
2.0  
4.5  
6.0  
2.0  
4.5  
6.0  
2.0  
4.5  
6.0  
2.0  
4.5  
6.0  
35  
11  
8
115  
23  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
20  
tPZH/tPZL  
tPHZ/tPLZ  
tTHL/tTLH  
3-state output enable time nOE to nY see Figs 6 and 7  
3-state output disable time nOE to nY see Figs 6 and 7  
40  
11  
8
115  
23  
20  
24  
12  
10  
18  
6
125  
25  
21  
output transition time  
see Figs 5 and 7  
75  
15  
5
13  
Tamb = 40 to +125 °C  
tPHL/tPLH  
propagation delay nA to nY  
see Figs 5 and 7  
3-state output enable time nOE to nY see Figs 6 and 7  
3-state output disable time nOE to nY see Figs 6 and 7  
2.0  
4.5  
6.0  
2.0  
4.5  
6.0  
2.0  
4.5  
6.0  
2.0  
4.5  
6.0  
135  
27  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
23  
tPZH/tPZL  
135  
27  
23  
tPHZ/tPLZ  
150  
30  
26  
tTHL/tTLH  
output transition time  
see Figs 5 and 7  
90  
18  
15  
Note  
1. All typical values are measured at Tamb = 25°C.  
2003 Mar 03  
9
Philips Semiconductors  
Product specification  
Dual buffer/line driver; 3-state  
74HC2G125; 74HCT2G125  
Type 74HCT2G125  
GND = 0 V; tr = tf 6.0 ns; CL = 50 pF.  
TEST CONDITIONS  
SYMBOL  
PARAMETER  
MIN. TYP.(1) MAX. UNIT  
WAVEFORMS  
VCC (V)  
Tamb = 40 to +85 °C  
tPHL/tPLH propagation delay nA to nY  
see Figs 5 and 7  
4.5  
4.5  
4.5  
4.5  
15  
15  
15  
6
31  
35  
31  
15  
ns  
ns  
ns  
ns  
tPZH/tPZL  
tPHZ/tPLZ  
tTHL/tTLH  
3-state output enable time nOE to nY see Figs 6 and 7  
3-state output disable time nOE to nY see Figs 6 and 7  
output transition time  
see Figs 5 and 7  
Tamb = 40 to +125 °C  
tPHL/tPLH  
propagation delay nA to nY  
see Figs 5 and 7  
3-state output enable time nOE to nY see Figs 6 and 7  
3-state output disable time nOE to nY see Figs 6 and 7  
4.5  
4.5  
4.5  
4.5  
38  
42  
38  
18  
ns  
ns  
ns  
ns  
tPZH/tPZL  
tPHZ/tPLZ  
tTHL/tTLH  
output transition time  
see Figs 5 and 7  
Note  
1. All typical values are measured at Tamb = 25°C.  
AC WAVEFORMS  
V
handbook, halfpage  
I
V
nA input  
M
GND  
t
t
PHL  
PLH  
V
V
OH  
I
90%  
V
nY output  
M
10%  
V
OL  
t
t
TLH  
THL  
MNA948  
For 74HC2G125: VM = 50%; VI = GND to VCC  
.
For 74HCT2G125: VM = 1.3 V; VI = GND to 3.0 V.  
Fig.5 The input (nA) to output (nY) propagation delays.  
2003 Mar 03  
10  
Philips Semiconductors  
Product specification  
Dual buffer/line driver; 3-state  
74HC2G125; 74HCT2G125  
V
I
nOE input  
V
M
GND  
t
t
PLZ  
PZL  
V
CC  
output  
LOW-to-OFF  
OFF-to-LOW  
V
M
V
X
V
OL  
t
t
PHZ  
PZH  
V
OH  
V
Y
output  
HIGH-to-OFF  
OFF-to-HIGH  
V
M
GND  
outputs  
enabled  
outputs  
enabled  
outputs  
disabled  
MNA362  
For 74HC2G125: VM = 50%; VI = GND to VCC  
.
For 74HCT2G125: VM = 1.3 V; VI = GND to 3.0 V.  
Fig.6 The 3-state enable and disable times.  
S
1
V
CC  
open  
V
CC  
GND  
R
=
L
1000  
V
V
O
I
PULSE  
D.U.T.  
GENERATOR  
C
R
L
T
MNA232  
TEST  
S1  
Definitions for test circuit:  
tPLH/tPHL  
tPLZ/tPZL  
tPHZ/tPZH  
open  
VCC  
CL = load capacitance including jig and probe capacitance (see “AC characteristics”).  
RL = Load resistance.  
RT = termination resistance should be equal to the output impedance Zo of the pulse generator.  
GND  
Fig.7 Load circuitry for switching times.  
11  
2003 Mar 03  
Philips Semiconductors  
Product specification  
Dual buffer/line driver; 3-state  
74HC2G125; 74HCT2G125  
PACKAGE OUTLINES  
TSSOP8: plastic thin shrink small outline package; 8 leads; body width 3 mm; lead length 0.5 mm  
SOT505-2  
D
E
A
X
c
H
v
M
y
A
E
Z
5
8
A
2
A
(A )  
3
A
1
pin 1 index  
θ
L
p
L
detail X  
1
4
e
w
M
b
p
0
2.5  
5 mm  
scale  
DIMENSIONS (mm are the original dimensions)  
A
(1)  
(1)  
(1)  
A
A
A
b
c
D
E
e
H
E
L
L
p
UNIT  
v
w
y
Z
θ
1
2
3
p
max.  
0.15  
0.00  
0.95  
0.75  
0.38  
0.22  
0.18  
0.08  
3.1  
2.9  
3.1  
2.9  
4.1  
3.9  
0.47  
0.33  
0.70  
0.35  
8°  
0°  
mm  
1.1  
0.25  
0.65  
0.5  
0.2  
0.13  
0.1  
Note  
1. Plastic or metal protrusions of 0.15 mm maximum per side are not included.  
REFERENCES  
OUTLINE  
EUROPEAN  
PROJECTION  
ISSUE DATE  
VERSION  
IEC  
JEDEC  
JEITA  
02-01-16  
SOT505-2  
- - -  
2003 Mar 03  
12  
Philips Semiconductors  
Product specification  
Dual buffer/line driver; 3-state  
74HC2G125; 74HCT2G125  
VSSOP8: plastic very thin shrink small outline package; 8 leads; body width 2.3 mm  
SOT765-1  
D
E
A
X
c
y
H
v
M
A
E
Z
5
8
Q
A
2
A
A
1
(A )  
3
pin 1 index  
θ
L
p
L
detail X  
1
4
e
w
M
b
p
0
2.5  
5 mm  
scale  
DIMENSIONS (mm are the original dimensions)  
A
(1)  
(2)  
(1)  
A
A
A
b
c
D
E
e
H
L
L
p
Q
UNIT  
v
w
y
Z
θ
1
2
3
p
E
max.  
0.15  
0.00  
0.85  
0.60  
0.27  
0.17  
0.23  
0.08  
2.1  
1.9  
2.4  
2.2  
3.2  
3.0  
0.40  
0.15  
0.21  
0.19  
0.4  
0.1  
8°  
0°  
mm  
1
0.12  
0.5  
0.4  
0.2  
0.13  
0.1  
Notes  
1. Plastic or metal protrusions of 0.15 mm maximum per side are not included.  
2. Plastic or metal protrusions of 0.25 mm maximum per side are not included.  
REFERENCES  
OUTLINE  
EUROPEAN  
PROJECTION  
ISSUE DATE  
VERSION  
IEC  
JEDEC  
JEITA  
02-06-07  
SOT765-1  
MO-187  
2003 Mar 03  
13  
Philips Semiconductors  
Product specification  
Dual buffer/line driver; 3-state  
74HC2G125; 74HCT2G125  
SOLDERING  
If wave soldering is used the following conditions must be  
observed for optimal results:  
Introduction to soldering surface mount packages  
Use a double-wave soldering method comprising a  
turbulent wave with high upward pressure followed by a  
smooth laminar wave.  
This text gives a very brief insight to a complex technology.  
A more in-depth account of soldering ICs can be found in  
our “Data Handbook IC26; Integrated Circuit Packages”  
(document order number 9398 652 90011).  
For packages with leads on two sides and a pitch (e):  
– larger than or equal to 1.27 mm, the footprint  
longitudinal axis is preferred to be parallel to the  
transport direction of the printed-circuit board;  
There is no soldering method that is ideal for all surface  
mount IC packages. Wave soldering can still be used for  
certain surface mount ICs, but it is not suitable for fine pitch  
SMDs. In these situations reflow soldering is  
recommended.  
– smaller than 1.27 mm, the footprint longitudinal axis  
must be parallel to the transport direction of the  
printed-circuit board.  
Reflow soldering  
The footprint must incorporate solder thieves at the  
downstream end.  
Reflow soldering requires solder paste (a suspension of  
fine solder particles, flux and binding agent) to be applied  
to the printed-circuit board by screen printing, stencilling or  
pressure-syringe dispensing before package placement.  
For packages with leads on four sides, the footprint must  
be placed at a 45° angle to the transport direction of the  
printed-circuit board. The footprint must incorporate  
solder thieves downstream and at the side corners.  
Several methods exist for reflowing; for example,  
convection or convection/infrared heating in a conveyor  
type oven. Throughput times (preheating, soldering and  
cooling) vary between 100 and 200 seconds depending  
on heating method.  
During placement and before soldering, the package must  
be fixed with a droplet of adhesive. The adhesive can be  
applied by screen printing, pin transfer or syringe  
dispensing. The package can be soldered after the  
adhesive is cured.  
Typical reflow peak temperatures range from  
215 to 250 °C. The top-surface temperature of the  
packages should preferably be kept:  
Typical dwell time is 4 seconds at 250 °C.  
A mildly-activated flux will eliminate the need for removal  
of corrosive residues in most applications.  
below 220 °C for all the BGA packages and packages  
with a thickness 2.5 mm and packages with a  
thickness <2.5 mm and a volume 350 mm3 so called  
thick/large packages  
Manual soldering  
Fix the component by first soldering two  
diagonally-opposite end leads. Use a low voltage (24 V or  
less) soldering iron applied to the flat part of the lead.  
Contact time must be limited to 10 seconds at up to  
300 °C.  
below 235 °C for packages with a thickness <2.5 mm  
and a volume <350 mm3 so called small/thin packages.  
Wave soldering  
When using a dedicated tool, all other leads can be  
soldered in one operation within 2 to 5 seconds between  
270 and 320 °C.  
Conventional single wave soldering is not recommended  
for surface mount devices (SMDs) or printed-circuit boards  
with a high component density, as solder bridging and  
non-wetting can present major problems.  
To overcome these problems the double-wave soldering  
method was specifically developed.  
2003 Mar 03  
14  
Philips Semiconductors  
Product specification  
Dual buffer/line driver; 3-state  
74HC2G125; 74HCT2G125  
Suitability of surface mount IC packages for wave and reflow soldering methods  
SOLDERING METHOD  
WAVE  
REFLOW(2)  
not suitable suitable  
PACKAGE(1)  
BGA, LBGA, LFBGA, SQFP, TFBGA, VFBGA  
DHVQFN, HBCC, HBGA, HLQFP, HSQFP, HSOP, HTQFP,  
HTSSOP, HVQFN, HVSON, SMS  
not suitable(3)  
suitable  
PLCC(4), SO, SOJ  
suitable  
suitable  
LQFP, QFP, TQFP  
not recommended(4)(5) suitable  
not recommended(6)  
suitable  
SSOP, TSSOP, VSO, VSSOP  
Notes  
1. For more detailed information on the BGA packages refer to the “(LF)BGA Application Note” (AN01026); order a copy  
from your Philips Semiconductors sales office.  
2. All surface mount (SMD) packages are moisture sensitive. Depending upon the moisture content, the maximum  
temperature (with respect to time) and body size of the package, there is a risk that internal or external package  
cracks may occur due to vaporization of the moisture in them (the so called popcorn effect). For details, refer to the  
Drypack information in the “Data Handbook IC26; Integrated Circuit Packages; Section: Packing Methods”.  
3. These packages are not suitable for wave soldering. On versions with the heatsink on the bottom side, the solder  
cannot penetrate between the printed-circuit board and the heatsink. On versions with the heatsink on the top side,  
the solder might be deposited on the heatsink surface.  
4. If wave soldering is considered, then the package must be placed at a 45° angle to the solder wave direction.  
The package footprint must incorporate solder thieves downstream and at the side corners.  
5. Wave soldering is suitable for LQFP, TQFP and QFP packages with a pitch (e) larger than 0.8 mm; it is definitely not  
suitable for packages with a pitch (e) equal to or smaller than 0.65 mm.  
6. Wave soldering is suitable for SSOP, TSSOP, VSO and VSSOP packages with a pitch (e) equal to or larger than  
0.65 mm; it is definitely not suitable for packages with a pitch (e) equal to or smaller than 0.5 mm.  
2003 Mar 03  
15  
Philips Semiconductors  
Product specification  
Dual buffer/line driver; 3-state  
74HC2G125; 74HCT2G125  
DATA SHEET STATUS  
DATA SHEET  
STATUS(1)  
PRODUCT  
STATUS(2)(3)  
LEVEL  
DEFINITION  
I
Objective data  
Development This data sheet contains data from the objective specification for product  
development. Philips Semiconductors reserves the right to change the  
specification in any manner without notice.  
II  
Preliminary data Qualification  
This data sheet contains data from the preliminary specification.  
Supplementary data will be published at a later date. Philips  
Semiconductors reserves the right to change the specification without  
notice, in order to improve the design and supply the best possible  
product.  
III  
Product data  
Production  
This data sheet contains data from the product specification. Philips  
Semiconductors reserves the right to make changes at any time in order  
to improve the design, manufacturing and supply. Relevant changes will  
be communicated via a Customer Product/Process Change Notification  
(CPCN).  
Notes  
1. Please consult the most recently issued data sheet before initiating or completing a design.  
2. The product status of the device(s) described in this data sheet may have changed since this data sheet was  
published. The latest information is available on the Internet at URL http://www.semiconductors.philips.com.  
3. For data sheets describing multiple type numbers, the highest-level product status determines the data sheet status.  
DEFINITIONS  
DISCLAIMERS  
Short-form specification  
The data in a short-form  
Life support applications  
These products are not  
specification is extracted from a full data sheet with the  
same type number and title. For detailed information see  
the relevant data sheet or data handbook.  
designed for use in life support appliances, devices, or  
systems where malfunction of these products can  
reasonably be expected to result in personal injury. Philips  
Semiconductors customers using or selling these products  
for use in such applications do so at their own risk and  
agree to fully indemnify Philips Semiconductors for any  
damages resulting from such application.  
Limiting values definition Limiting values given are in  
accordance with the Absolute Maximum Rating System  
(IEC 60134). Stress above one or more of the limiting  
values may cause permanent damage to the device.  
These are stress ratings only and operation of the device  
at these or at any other conditions above those given in the  
Characteristics sections of the specification is not implied.  
Exposure to limiting values for extended periods may  
affect device reliability.  
Right to make changes  
Philips Semiconductors  
reserves the right to make changes in the products -  
including circuits, standard cells, and/or software -  
described or contained herein in order to improve design  
and/or performance. When the product is in full production  
(status ‘Production’), relevant changes will be  
Application information  
Applications that are  
communicated via a Customer Product/Process Change  
Notification (CPCN). Philips Semiconductors assumes no  
responsibility or liability for the use of any of these  
products, conveys no licence or title under any patent,  
copyright, or mask work right to these products, and  
makes no representations or warranties that these  
products are free from patent, copyright, or mask work  
right infringement, unless otherwise specified.  
described herein for any of these products are for  
illustrative purposes only. Philips Semiconductors make  
no representation or warranty that such applications will be  
suitable for the specified use without further testing or  
modification.  
2003 Mar 03  
16  
Philips Semiconductors  
Product specification  
Dual buffer/line driver; 3-state  
74HC2G125; 74HCT2G125  
NOTES  
2003 Mar 03  
17  
Philips Semiconductors  
Product specification  
Dual buffer/line driver; 3-state  
74HC2G125; 74HCT2G125  
NOTES  
2003 Mar 03  
18  
Philips Semiconductors  
Product specification  
Dual buffer/line driver; 3-state  
74HC2G125; 74HCT2G125  
NOTES  
2003 Mar 03  
19  
Philips Semiconductors – a worldwide company  
Contact information  
For additional information please visit http://www.semiconductors.philips.com.  
Fax: +31 40 27 24825  
For sales offices addresses send e-mail to: sales.addresses@www.semiconductors.philips.com.  
© Koninklijke Philips Electronics N.V. 2003  
SCA75  
All rights are reserved. Reproduction in whole or in part is prohibited without the prior written consent of the copyright owner.  
The information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and may be changed  
without notice. No liability will be accepted by the publisher for any consequence of its use. Publication thereof does not convey nor imply any license  
under patent- or other industrial or intellectual property rights.  
Printed in The Netherlands  
613508/02/pp20  
Date of release: 2003 Mar 03  
Document order number: 9397 750 11068  

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