ST M74HC02 Quad 2-Input NOR Gate Data Sheet Manual
Summary
This M74HC02 is a high-speed, robust CMOS Quad 2-Input NOR Gate designed for demanding digital logic circuits requiring excellent noise immunity. Operating across a wide voltage range (2V–6V), it provides reliable signal processing and exceptional performance. The technical manual serves as an essential reference for electronics engineers and hardware designers, detailing comprehensive specifications, timing diagrams, absolute maximum ratings, pin configurations, and package data needed for the precise integration of this standard-issue IC into critical systems.
Page 1 Text Content
M74HC02
QUAD 2-INPUT NOR GATE
HIGH SPEED: t PD = 8ns (TYP.) at VCC = 6V LOW POWER DISSIPATION: ICC = 1µA(MAX.) at TA=25°C HIGH NOISE IMMUNITY: VNIH = VNIL = 28 % VCC (MIN.)
SYMMETRICAL OUTPUT IMPEDANCE: SOP TSSOPDIP
|IOH| = IOL = 4m A (MIN) BALANCED PROPAGATION DELAYS: t PLH ≅ t PHL ORDER CODES WIDE OPERATING VOLTAGE RANGE:
PACKAGE TUBE T & R
VCC (OPR) = 2V to 6V
DIP M74HC02B1R
PIN AND FUNCTION COMPATIBLE WITH
SOP M74HC02M1R M74HC02RM13TR
74 SERIES 02
TSSOP M74HC02TTR
DESCRIPTION The M74HC02 is an high speed CMOS QUAD All inputs are equipped with protection circuits 2-INPUT NOR GATE fabricated with silicon gate against static discharge and transient excess C2MOS technology. voltage. The internal circuit is composed of 3 stages including buffer output, which enables high noise immunity and stable output.
PIN CONNECTION AND IEC LOGIC SYMBOLS
1/8July 2001
Page Summary Contents For ST M74HC02 Quad 2-Input NOR Gate Data Sheet Manual
Manual Details
| Brand | QUAD |
|---|---|
| Pages | 8 |
| File Size | 179.55 KB |
| Published | May 29, 2026 |
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Frequently Asked Questions
What is the recommended operating voltage range for this chip?
The chips operate within a supply voltage range of 2V to 6V.
How high is the noise immunity provided by the M74HC02?
It provides a minimum noise immunity (NIH) of 28% V.
What types of packages are compatible with the M74HC02?
It is available in DIP, SOP, and TSSOP packages, all pin and function compatible.
How does the chip handle potential electrical issues during use?
All inputs include protection circuits against static discharge and transient excess voltage.