CD54ACT02, CD74ACT02 QUADRUPLE 2-INPUT POSITIVE-NOR GATES
D Inputs Are TTL-Voltage Compatible D Speed of Bipolar F, AS,...
CD54ACT02, CD74ACT02 QUADRUPLE 2-INPUT POSITIVE-NOR GATES
D Inputs Are TTL-
Voltage Compatible D Speed of Bipolar F, AS, and S, With
Significantly Reduced Power Consumption
D Balanced Propagation Delays D ±24-mA Output Drive Current
– Fanout to 15 F Devices
D SCR-Latchup-Resistant
CMOS Process and
Circuit Design
D Exceeds 2-kV ESD Protection Per
MIL-STD-883, Method 3015
SCHS309B – JANUARY 2001 – REVISED MAY 2002
CD54ACT02 . . . F PACKAGE CD74ACT02 . . . E OR M PACKAGE
(TOP VIEW)
1Y 1A 1B 2Y 2A 2B GND
1 2 3 4 5 6 7
14 VCC 13 4Y 12 4B 11 4A 10 3Y 9 3B 8 3A
description
The ’ACT02 devices contain four independent 2-input NOR gates that perform the Boolean function Y = A S B
or Y = A + B in positive logic.
ORDERING INFORMATION
TA
PACKAGE†
ORDERABLE PART NUMBER
TOP-SIDE MARKING
PDIP – E Tube
CD74ACT02E
CD74ACT02E
Tube –55°C to 125°C SOIC – M
Tape and reel
CD74ACT02M CD74ACT02M96
ACT02M
CDIP – F Tube
CD54ACT02F3A CD54ACT02F3A
† Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are available at www.ti.com/sc/package.
FUNCTION TABLE (each gate)
INPUTS AB
OUTPUT Y
HX
L
XH
L
LL
H
logic diagram (positive logic)
2 1A
3 1B
5 2A
6 2B
1 1Y
4 2Y
8 3A
9 3B
11 4A
12 4B
10 3Y
13 4Y
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.
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