Datasheet
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
SCLS342L − APRIL 1996 − REVISED JUNE 2005
1
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
D Operating Range of 2 V to 5.5 V
D Max t
pd
of 6.5 ns at 5 V
D Low Power Consumption, 10-µA Max I
CC
D ±8-mA Output Drive at 5 V
D Schmitt Trigger Action at All Inputs Makes
the Circuit Tolerant for Slower Input Rise
and Fall Time
D ESD Protection Exceeds JESD 22
− 2000-V Human-Body Model (A114-A)
− 200-V Machine Model (A115-A)
− 1000-V Charged-Device Model (C101)
3
2
4
51
AV
CC
Y
B
GND
DBV PACKAGE
(TOP VIEW)
DCK PACKAGE
(TOP VIEW)
3
2
4
51
AV
CC
Y
B
GND
3
2
4
51
AV
CC
Y
B
GND
DRL PACKAGE
(TOP VIEW)
See mechanical drawings for dimensions.
description/ordering information
This device contains a single 2-input NOR gate that performs the Boolean function Y = A S B or Y = A + B in
positive logic.
ORDERING INFORMATION
T
A
PACKAGE
†
ORDERABLE
PART NUMBER
TOP-SIDE
MARKING
‡
SOT (SOT-23) − DBV
Reel of 3000 SN74AHC1G02DBVR
A02_
SOT (SOT-23) − DBV
Reel of 250 SN74AHC1G02DBVT
A02_
−40°C to 85°C
SOT (SC-70) − DCK
Reel of 3000 SN74AHC1G02DCKR
AB_
−40 C to 85 C
SOT (SC-70) − DCK
Reel of 250 SN74AHC1G02DCKT
AB_
SOT (SOT-553) – DRL Reel of 4000 SN74AHC1G02DRLR AB_
†
Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are
available at www.ti.com/sc/package.
‡
The actual top-side marking has one additional character that designates the assembly/test site.
FUNCTION TABLE
INPUTS
OUTPUT
A B
OUTPUT
Y
H X L
X HL
L L H
logic diagram (positive logic)
A
B
Y
1
2
4
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Copyright 2005, Texas Instruments Incorporated