M74HC14 [STMICROELECTRONICS]

HEX SCHMITT INVERTER; 六角施密特逆变器
M74HC14
型号: M74HC14
厂家: ST    ST
描述:

HEX SCHMITT INVERTER
六角施密特逆变器

文件: 总8页 (文件大小:176K)
中文:  中文翻译
下载:  下载PDF数据表文档文件
M74HC14  
HEX SCHMITT INVERTER  
HIGH SPEED:  
=12ns (TYP.) at V = 6V  
t
PD  
CC  
LOW POWER DISSIPATION:  
= 1µA(MAX.) at T =25°C  
I
CC  
A
HIGH NOISE IMMUNITY:  
V = 1.2 V (TYP.) AT V  
6 V  
CC =  
H
DIP  
SOP  
TSSOP  
T & R  
SYMMETRICAL OUTPUT IMPEDANCE:  
|I | = I = 4mA (MIN)  
OH  
OL  
BALANCED PROPAGATION DELAYS:  
t
t
ORDER CODES  
PACKAGE  
PLH  
PHL  
WIDE OPERATING VOLTAGE RANGE:  
(OPR) = 2V to 6V  
TUBE  
V
CC  
DIP  
SOP  
M74HC14B1R  
M74HC14M1R  
PIN AND FUNCTION COMPATIBLE WITH  
74 SERIES 14  
M74HC14RM13TR  
M74HC14TTR  
TSSOP  
DESCRIPTION  
The M74HC14 is an high speed CMOS HEX  
SCHMITT INVERTER fabricated with silicon gate  
C MOS technology. Pin configuration and  
All inputs are equipped with protection circuits  
against static discharge and transient excess  
voltage.  
2
function are the same as those of the M74HC04  
but all inputs have 20% V hysteresis level.  
cc  
This, together with its schmitt trigger function,  
allows it to be used on line receivers with slow  
rise/fall input signals.  
PIN CONNECTION AND IEC LOGIC SYMBOLS  
July 2001  
1/8  
M74HC14  
INPUT AND OUTPUT EQUIVALENT CIRCUIT  
PIN DESCRIPTION  
PIN No  
SYMBOL  
NAME AND FUNCTION  
1, 3, 5, 9, 11,  
13  
1A to 6A  
Data Inputs  
2, 4, 6, 8, 10,  
12  
1Y to 6Y  
GND  
Data Outputs  
7
Ground (0V)  
V
14  
Positive Supply Voltage  
CC  
TRUTH TABLE  
A
Y
L
H
L
H
ABSOLUTE MAXIMUM RATINGS  
Symbol  
Parameter  
Value  
Unit  
V
Supply Voltage  
-0.5 to +7  
V
V
CC  
V
DC Input Voltage  
-0.5 to V + 0.5  
I
CC  
V
DC Output Voltage  
DC Input Diode Current  
DC Output Diode Current  
DC Output Current  
-0.5 to V + 0.5  
V
O
CC  
I
± 20  
± 20  
mA  
mA  
mA  
mA  
mW  
°C  
IK  
I
OK  
I
± 25  
O
I
or I  
DC V  
or Ground Current  
CC  
± 50  
CC  
GND  
P
Power Dissipation  
500(*)  
-65 to +150  
300  
D
T
Storage Temperature  
Lead Temperature (10 sec)  
stg  
T
°C  
L
Absolute Maximum Ratings are those values beyond which damage to the device may occur. Functional operation under these conditions is  
not implied  
(*) 500mW at 65 °C; derate to 300mW by 10mW/°C from 65°C to 85°C  
RECOMMENDED OPERATING CONDITIONS  
Symbol  
Parameter  
Value  
Unit  
V
Supply Voltage  
2 to 6  
0 to V  
V
V
CC  
V
Input Voltage  
I
CC  
V
Output Voltage  
0 to V  
CC  
V
O
T
Operating Temperature  
-55 to 125  
°C  
op  
2/8  
M74HC14  
DC SPECIFICATIONS  
Test Condition  
Value  
T = 25°C  
Symbol  
Parameter  
-40 to 85°C -55 to 125°C Unit  
A
V
CC  
(V)  
Min. Typ. Max. Min. Max. Min. Max.  
V
High Level Input  
Voltage  
2.0  
4.5  
6.0  
2.0  
4.5  
6.0  
2.0  
4.5  
6.0  
2.0  
1.0  
2.3  
3.0  
0.3  
1.13  
1.5  
0.3  
0.6  
0.8  
1.9  
1.28  
2.8  
1.5  
3.15  
4.2  
0.9  
2.0  
2.6  
1.0  
1.4  
1.4  
1.0  
2.3  
3.0  
0.3  
1.13  
1.5  
0.3  
0.6  
0.8  
1.9  
1.5  
3.15  
4.2  
0.9  
2.0  
2.6  
1.0  
1.4  
1.7  
1.0  
2.3  
3.0  
0.3  
1.13  
1.5  
0.3  
0.6  
0.8  
1.9  
1.5  
3.15  
4.2  
0.9  
2.0  
2.6  
1.0  
1.4  
1.7  
t+  
V
V
V
3.7  
V
Low Level Input  
Voltage  
0.74  
1.8  
t-  
2.4  
V
Hysteresis Voltage  
0.54  
1.0  
H
1.3  
V
High Level Output  
Voltage  
I =-20 µA  
2.0  
OH  
O
I =-20 µA  
4.5  
6.0  
4.5  
6.0  
2.0  
4.5  
6.0  
4.5  
6.0  
4.4  
5.9  
4.5  
6.0  
4.4  
5.9  
4.4  
5.9  
O
I =-20 µA  
V
V
O
I =-4.0mA  
4.18 4.31  
4.13  
5.63  
4.10  
5.60  
O
I =-5.2 mA  
5.68  
5.8  
0.0  
0.0  
0.0  
O
V
Low Level Output  
Voltage  
I =-20 µA  
0.1  
0.1  
0.1  
0.1  
0.1  
0.1  
0.1  
OL  
O
I =-20 µA  
O
I =-20 µA  
0.1  
0.1  
O
I =-4.0mA  
0.17 0.26  
0.18 0.26  
0.33  
0.33  
0.40  
0.40  
O
I =-5.2 mA  
O
I
Input Leakage  
Current  
I
V = V  
or GND  
6.0  
6.0  
± 0.1  
± 1  
± 1  
µA  
µA  
I
CC  
CC  
I
Quiescent Supply  
Current  
CC  
V = V  
or GND  
1
10  
20  
I
AC ELECTRICAL CHARACTERISTICS (C = 50 pF, Input t = t = 6ns)  
L
r
f
Test Condition  
Value  
T = 25°C  
Symbol  
Parameter  
-40 to 85°C -55 to 125°C Unit  
A
V
CC  
(V)  
Min. Typ. Max. Min. Max. Min. Max.  
t
t
Output Transition  
Time  
2.0  
4.5  
6.0  
2.0  
4.5  
6.0  
30  
8
75  
15  
95  
19  
110  
22  
TLH THL  
ns  
ns  
7
13  
16  
19  
t
t
Propagation Delay  
Time  
42  
14  
12  
125  
25  
155  
31  
190  
38  
PLH PHL  
21  
16  
32  
3/8  
M74HC14  
CAPACITIVE CHARACTERISTICS  
Test Condition  
Value  
T = 25°C  
Symbol  
Parameter  
-40 to 85°C -55 to 125°C Unit  
A
V
CC  
(V)  
Min. Typ. Max. Min. Max. Min. Max.  
C
Input Capacitance  
5.0  
5.0  
5
10  
10  
10  
pF  
pF  
IN  
C
Power Dissipation  
Capacitance  
(note 1)  
PD  
f
= 10MHz  
28  
IN  
1) C is defined as the value of the IC’s internal equivalent capacitance which is calculated from the operating current consumption without  
PD  
load. (Refer to Test Circuit). Average operating current can be obtained by the following equation. I  
= C x V x f + I /6(per gate)  
CC(opr)  
PD CC IN CC  
TEST CIRCUIT  
C
R
= 50pF or equivalent (includes jig and probe capacitance)  
L
T
= Z  
of pulse generator (typically 50)  
OUT  
WAVEFORM : PROPAGATION DELAY TIMES (f=1MHz; 50% duty cycle)  
4/8  
M74HC14  
Plastic DIP-14 MECHANICAL DATA  
mm.  
inch  
TYP.  
DIM.  
MIN.  
0.51  
1.39  
TYP  
MAX.  
MIN.  
0.020  
0.055  
MAX.  
a1  
B
b
1.65  
0.065  
0.5  
0.020  
0.010  
b1  
D
E
e
0.25  
20  
0.787  
8.5  
2.54  
15.24  
0.335  
0.100  
0.600  
e3  
F
7.1  
5.1  
0.280  
0.201  
I
L
3.3  
0.130  
Z
1.27  
2.54  
0.050  
0.100  
P001A  
5/8  
M74HC14  
SO-14 MECHANICAL DATA  
mm.  
inch  
TYP.  
DIM.  
MIN.  
TYP  
MAX.  
1.75  
0.2  
MIN.  
MAX.  
0.068  
0.007  
0.064  
0.018  
0.010  
A
a1  
a2  
b
0.1  
0.003  
1.65  
0.46  
0.25  
0.35  
0.19  
0.013  
0.007  
b1  
C
0.5  
0.019  
c1  
D
45° (typ.)  
8.55  
5.8  
8.75  
6.2  
0.336  
0.228  
0.344  
0.244  
E
e
1.27  
7.62  
0.050  
0.300  
e3  
F
3.8  
4.6  
0.5  
4.0  
5.3  
0.149  
0.181  
0.019  
0.157  
0.208  
0.050  
0.026  
G
L
1.27  
0.68  
M
S
8° (max.)  
PO13G  
6/8  
M74HC14  
TSSOP14 MECHANICAL DATA  
mm.  
inch  
TYP.  
DIM.  
MIN.  
TYP  
MAX.  
1.2  
MIN.  
MAX.  
0.047  
0.006  
0.041  
0.012  
0.0089  
0.201  
0.260  
0.176  
A
A1  
A2  
b
0.05  
0.8  
0.15  
1.05  
0.30  
0.20  
5.1  
0.002  
0.031  
0.007  
0.004  
0.193  
0.244  
0.169  
0.004  
0.039  
1
0.19  
0.09  
4.9  
c
D
5
6.4  
0.197  
0.252  
E
6.2  
6.6  
E1  
e
4.3  
4.4  
4.48  
0.173  
0.65 BSC  
0.0256 BSC  
K
0°  
8°  
0°  
8°  
L
0.45  
0.60  
0.75  
0.018  
0.024  
0.030  
A2  
A
K
L
b
e
A1  
c
E
D
E1  
PIN 1 IDENTIFICATION  
1
0080337D  
7/8  
M74HC14  
Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the  
consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from  
its use. No license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications  
mentioned in this publication are subject to change without notice. This publication supersedes and replaces all information  
previously supplied. STMicroelectronics products are not authorized for use as critical components in life support devices or  
systems without express written approval of STMicroelectronics.  
© The ST logo is a registered trademark of STMicroelectronics  
© 2001 STMicroelectronics - Printed in Italy - All Rights Reserved  
STMicroelectronics GROUP OF COMPANIES  
Australia - Brazil - China - Finland - France - Germany - Hong Kong - India - Italy - Japan - Malaysia - Malta - Morocco  
Singapore - Spain - Sweden - Switzerland - United Kingdom  
© http://www.st.com  
8/8  

相关型号:

M74HC147

10 TO 4 LINE PRIORITY ENCODER
STMICROELECTR

M74HC147B1R

10 TO 4 LINE PRIORITY ENCODER
STMICROELECTR

M74HC147C1R

10 TO 4 LINE PRIORITY ENCODER
STMICROELECTR

M74HC147M1R

10 TO 4 LINE PRIORITY ENCODER
STMICROELECTR

M74HC148

8 TO 3 LINE PRIORITY ENCODER
STMICROELECTR

M74HC148B1R

8 TO 3 LINE PRIORITY ENCODER
STMICROELECTR

M74HC148C1R

8 TO 3 LINE PRIORITY ENCODER
STMICROELECTR

M74HC148F1

HC/UH SERIES, 8-BIT ENCODER, CDIP16, FRIT SEALED, CERAMIC, DIP-16
STMICROELECTR

M74HC148M1R

8 TO 3 LINE PRIORITY ENCODER
STMICROELECTR

M74HC148RM13TR

8 TO 3 LINE PRIORITY ENCODER
STMICROELECTR

M74HC148TTR

8 TO 3 LINE PRIORITY ENCODER
STMICROELECTR

M74HC14B1

HEX SCHMITT INVERTER
STMICROELECTR