SN74ALS02D [ROCHESTER]
ALS SERIES, QUAD 2-INPUT NOR GATE, PDSO14, PLASTIC, SOIC-14;
| 型号： | SN74ALS02D |
| 厂家： | 
Rochester Electronics |
| 描述： | ALS SERIES, QUAD 2-INPUT NOR GATE, PDSO14, PLASTIC, SOIC-14 输入元件 光电二极管 逻辑集成电路 |
| 文件： | 总5页 (文件大小：745K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
SN54ALS02, SN54AS02, SN74ALS02, SN74AS02
QUAD 2-INPUT POSITIVE-NOR GATES
SDAS111 – D2661, APRIL 1982 – REVISED SEPTEMBER 1987
SN54ALS02, SN54AS02 . . . J PACKAGE
SN74ALS02, SN74AS02 . . . D OR N PACKAGE
(TOP VIEW)
• Package Options include Plastic Small
Outline Packages, Ceramic Chip Carriers,
and Standard Plastic and Ceramic 300-mil
DIPs
1Y
1A
V
1
2
3
4
5
6
7
14
13
12
11
10
9
CC
• Dependable Texas instruments Quality and
4Y
4B
4A
3Y
3B
3A
Reliability
1B
2Y
description
2A
2B
These devices contain four independent 2-input
NOR gates. They perform the Boolean functions
Y = A•B or Y = A + B in positive logic.
GND
8
SN54ALS02, SN54AS02 . . . FK PACKAGE
(TOP VIEW)
The
SN54ALS02
and
SN54AS02
are
characterized for operation over the full military
temperature range of –55°C to 125°C. The
SN74ALS02andSN74AS02arecharacterizedfor
operation from 0°C to 70°C.
3
2
1
20 19
18
4B
NC
4A
NC
3Y
1B
NC
2Y
4
5
6
7
8
FUNCTION TABLE
(each gate)
17
16
15
14
INPUTS
OUTPUT
NC
2A
A
B
X
H
L
Y
L
9 10 11 12 13
H
X
L
L
H
NC – No internal connection
†
logic symbol
logic diagram (positive logic)
2
1A
1B
1A
≥ 1
1
4
1Y
1Y
2Y
3Y
4Y
3
1B
5
2A
2A
2B
6
2Y
3Y
4Y
2B
8
3A
10
13
9
3A
3B
3B
11
4A
12
4B
4A
4B
†
This symbol is in accordance with ANSI/IEEE Std 91-1984
and IEC Publication 617-12.
Pin numbers shown are for D, J, and N packages.
Copyright 1992, Texas Instruments Incorporated
PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of Texas Instruments
standard warranty. Production processing does not necessarily include
testing of all parameters.
1
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
SN54ALS02, SN74ALS02
QUAD 2-INPUT POSITIVE-NOR GATES
SDAS111 – D2661, APRIL 1982 – REVISED SEPTEMBER 1987
absolute maximum ratings over operating free-air temperature range (unless otherwise noted)
Supply voltage, V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 V
CC
Input voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 V
Operating free-air temperature range: SN54ALS02 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –55°C to 125°C
SN74ALS02 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0°C to 70°C
Storage temperature range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –65°C to 150°C
recommended operating conditions
SN54ALS02
MIN NOM
SN74ALS02
MIN NOM
UNIT
MAX
MAX
V
V
Supply voltage
4.5
2
5
5.5
4.5
2
5
5.5
V
V
CC
High-level input voltage
IH
0.8
†
‡
0.8
V
IL
Low-level input voltage
V
0.7
I
I
High-level output current
Low-level output current
Operating free-air temperature
–0.4
4
–0.4
8
mA
mA
°C
OH
OL
T
–55
125
0
70
A
†
‡
Tested at –55°C to 70°C.
Tested at 70°C to 125°C, per MIL-STD-833, method 5005, sub-group 1, 2, and 3. Static test is performed at 25°C, 125°C, and –55°C.
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
SN54ALS02
SN74ALS02
PARAMETER
TEST CONDITIONS
UNIT
§
§
MIN TYP
MAX
MIN TYP
MAX
V
V
V
CC
V
CC
V
CC
V
CC
V
CC
V
CC
V
CC
V
CC
V
CC
V
CC
= 4.5 V,
I = –18 mA
–1.5
–1.5
V
V
IK
I
= 4.5 V to 5.5 V,
= 4.5 V,
I
I
I
= –0.4 mA
= 4 mA
V
CC
–2
OH
OH
OL
OL
0.25
0.4
0.25
0.35
0.4
0.5
V
OL
V
= 4.5 V,
= 8 mA
I
I
I
I
I
I
= 5.5 V,
V = 7 V
I
0.1
20
0.1
mA
µA
I
= 5.5 V,
V = 2.7 V
I
20
IH
= 5.5 V,
V = 0.4 V
I
–0.1
–112
2.2
–0.1
–112
2.2
mA
mA
mA
mA
IL
¶
= 5.5 V,
V
O
= 2.25 V
–30
–30
O
= 5.5 V,
V = 0 V
I
0.86
2.16
0.86
2.16
CCH
CCL
= 5.5 V,
V = 4.5 V
I
4
4
§
¶
All typical values are at V
= 5 V, T = 25°C.
A
CC
The output conditions have been chosen to produce a current that closely approximates one half of the true short-circuit output current, I
.
OS
switching characteristics (see Note 1)
V
= 4.5 V to 5.5 V,
= 50 pF,
CC
V
C
R
= 5 V,
= pF,
= 500 Ω,
= 25°C
CC
L
L
C
R
L
L
FROM
(INPUT)
TO
(OUTPUT)
= 500 Ω,
UNIT
PARAMETER
T
A
#
= MIN to MAX
T
A
’ALS02
SN54ALS02
SN54ALS02
TYP
7
MIN
1
MAX
16
MIN
3
MAX
12
t
t
A or B
A or B
Y
Y
ns
ns
PLH
5
1
7.5
3
7.58
PHL
#
For conditions shown MIN or MAX, use the appropriate value specified under recommended operating conditions.
NOTE 1: Load circuit and Voltage waveforms are shown in Section 1 of the ALS/AS Logic Data Book, 1986.
2
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
SN54AS02, SN54AS02
QUAD 2-INPUT POSITIVE-NOR GATES
SDAS111 – D2661, APRIL 1982 – REVISED SEPTEMBER 1987
absolute maximum ratings over operating free-air temperature range (unless otherwise noted)
Supply voltage, V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 V
CC
Input voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 V
Operating free-air temperature range: SN54AS02 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –55°C to 125°C
SN74AS02 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0°C to 70°C
Storage temperature range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –65°C to 150°C
recommended operating conditions
SN54AS02
SN74AS02
UNIT
MIN NOM
MAX
MIN NOM
MAX
V
V
V
Supply voltage
4.5
2
5
5.5
4.5
2
5
5.5
V
V
CC
High-level input voltage
Low-level input voltage
High-level output current
Low-level output current
Operating free-air temperature
IH
0.8
–2
0.8
–2
20
70
V
IL
I
I
mA
mA
°C
OH
OL
20
T
A
–55
125
0
electrical characteristics over recommended operating-free-air temperature range (unless
otherwise noted)
SN54AS02
SN74AS02
PARAMETER
TEST CONDITIONS
UNIT
†
†
MIN TYP
MAX
MIN TYP
MAX
V
V
V
V
CC
V
CC
V
CC
V
CC
V
CC
V
CC
V
CC
V
CC
V
CC
= 4.5 V,
I = –18 mA
–1.2
–1.2
V
IK
I
= 4.5 V to 5.5V,
= 4.5 V,
I
I
= –2 mA
= 20 mA
V
–2
V –2
CC
V
OH
OL
OH
OL
CC
0.35
0.5
0.1
0.35
0.5
0.1
V
I
I
I
I
I
I
= 5.5 V,
V = 7 V
I
mA
µA
mA
mA
mA
mA
I
= 5.5 V,
V = 2.7 V
I
20
20
IH
IL
= 5.5 V,
V = 0.4 V
I
–0.5
–112
5.9
–0.5
–112
5.9
‡
= 5.5 V,
V
O
= 2.25 V
–30
–30
O
= 5.5 V,
V = 0 V
I
3.7
3.7
CCH
CCL
= 5.5 V,
V = 4.5 V
I
12.5
20.1
12.5
20.1
†
‡
All typical values are at V
= 5 V, T = 25°C.
A
CC
The output conditions have been chosen to produce a current that closely approximates one half of the true short-circuit output current, I
.
OS
switching characteristics (see Note 1)
V
= 4.5 V to 5.5 V,
= 50 pF,
CC
C
R
L
L
= 500 Ω,
FROM
TO
PARAMETER
UNIT
§
= MIN to MAX
T
A
(INPUT)
(OUTPUT)
SN54ALS02
SN54ALS02
MIN
1
MAX
MIN
1
MAX
4.5
t
t
A or B
A or B
Y
Y
5
5
ns
ns
PLH
1
1
4.5
PHL
§
For conditions shown MIN or MAX, use the appropriate value specified under recommended operating conditions.
NOTE 1: Load circuit and voltage waveforms are shown in Section 1 of the ALS/AS Logic Data Book, 1986.
3
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
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accordance with TI’s standard warranty. Testing and other quality control techniques are utilized to the extent
TI deems necessary to support this warranty. Specific testing of all parameters of each device is not necessarily
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Copyright 1998, Texas Instruments Incorporated
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