Data Sheet
MM74HC02 — Quad 2-Input NOR Gate
© 1983 Fairchild Semiconductor Corporation www.fairchildsemi.com
MM74HC02 Rev. 1.4
March 2015
MM74HC02
Quad 2-Input NOR Gate
Features
• Typical Propagation Delay: 8 ns
• Wide Power Supply Range: 2 V to 6 V
• Low Quiescent Supply Current: 20 μA Maximum
(74HC Series)
• Moisture Level Sensitivity 1
• Low Input Current: 1 μA Maximum
• High Output Current: 4 mA Minimum
Ordering Information
All packages are lead free per JEDEC: J-STD-020B standard.
Part Number Top Mark Package Packing Method
MM74HC02M MM74HC02M SOIC 14L Rail
MM74HC02MX MM74HC02M SOIC 14L Tape and Reel
MM74HC02MTC HC02 TSSOP 14L Rail
MM74HC02MTCX HC02 TSSOP 14L Tape and Reel
Connection Diagram Logic Diagram
Pin Assignment for SOIC, TSSOP
Top View
General Description
The MM74HC02 NOR gates utilize advanced silicon-
gate CMOS technology to achieve operating speeds
similar to LS-TTL gates with the low power consumption
of standard CMOS integrated circuits. All gates have
buffered outputs, providing high noise immunity and the
ability to drive 10 LS-TTL loads. The 74HC logic family is
functionally as well as pin-out compatible with the stan-
dard 74LS logic family. All inputs are protected from
damage due to static discharge by internal diode clamps
to V
CC
and ground.