Datasheet
SCLS033F − MARCH 1984 − REVISED NOVEMBER 2004
1
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
D Wide Operating Voltage Range of 2 V to 6 V
D Typical t
pd
= 14 ns
D Low Power Consumption, 20-µA Max I
CC
D Low Input Current of 1 µA Max
D Operation From Very Slow Input
Transitions
D Temperature-Compensated Threshold
Levels
D High Noise Immunity
description/ordering information
In these devices, each circuit functions as a
quadruple NOR gate. They perform the Boolean
function Y = A
• B or Y = A + B in positive logic.
However, because of the Schmitt action, the
inputs have different input threshold levels for
positive- and negative-going signals.
These circuits are temperature compensated and
can be triggered from the slowest of input ramps
and still give clean jitter-free output signals.
ORDERING INFORMATION
T
A
PACKAGE
†
ORDERABLE
PART NUMBER
TOP-SIDE
MARKING
PDIP − N Tube of 25 SN74HC7002N SN74HC7002N
Tube of 50 SN74HC7002D
SOIC − D
Reel of 2500 SN74HC7002DR
HC7002
−40°C to 85°C
SOIC − D
Reel of 250 SN74HC7002DT
HC7002
−40°C to 85°C
SOP − NS Reel of 2000 SN74HC7002NSR HC7002
Tube of 90 SN74HC7002PW
TSSOP − PW
Reel of 2000 SN74HC7002PWR
HC7002
TSSOP − PW
Reel of 250 SN74HC7002PWT
HC7002
CDIP − J Tube of 25 SNJ54HC7002J SNJ54HC7002J
−55°C to 125°C
CFP − W Tube of 150 SNJ54HC7002W SNJ54HC7002W
−55 C to 125 C
LCCC - FK Tube of 55 SNJ54HC7002FK SNJ54HC7002FK
†
Package drawings, standard packing quantities, thermal data, symbolization, and PCB design
guidelines are available at www.ti.com/sc/package.
Copyright 2004, Texas Instruments Incorporated
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Please be aware that an important notice concerning availability, standard warranty, and use in critical applications o
f
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
SN54HC7002 ...J OR W PACKAGE
SN74HC7002 . . . D, N, NS, OR PW PACKAGE
(TOP VIEW)
SN54HC7002 . . . FK PACKAGE
(TOP VIEW)
NC − No internal connection
1
2
3
4
5
6
7
14
13
12
11
10
9
8
1A
1B
1Y
2A
2B
2Y
GND
V
CC
4B
4A
4Y
3B
3A
3Y
3212019
910111213
4
5
6
7
8
18
17
16
15
14
4A
NC
4Y
NC
3B
1Y
NC
2A
NC
2B
1B
1A
NC
3Y
3A
V
4B
2Y
GND
NC
CC