Datasheet
MM74HC02 — Quad 2-Input NOR Gate
©1983 Fairchild Semiconductor Corporation www.fairchildsemi.com
MM74HC02 Rev. 1.3.0
February 2008
MM74HC02
Quad 2-Input NOR Gate
Features
■
Typical propagation delay: 8ns
■
Wide power supply range: 2V–6V
■
Low quiescent supply current: 20µA maximum
(74HC Series)
■
Low input current: 1µA maximum
■
High output current: 4mA minimum
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.
Ordering Information
Device also available in Tape and Reel except for N14A. Specify by appending suffix letter “X” to the ordering number.
All packages are lead free per JEDEC: J-STD-020B standard.
Connection Diagram
Pin Assignment for DIP, SOIC, SOP and TSSOP
Top View
Logic Diagram
Order Number
Package
Number Package Description
MM74HC02M M14A 14-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-012, 0.150" Narrow
MM74HC02SJ M14D 14-Lead Small Outline Package (SOP), EIAJ TYPE II, 5.3mm Wide
MM74HC02MTC MTC14 14-Lead Thin Shrink Small Outline Package (TSSOP), JEDEC MO-153, 4.4mm Wide
MM74HC02N N14A 14-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300" Wide