ST M74HCT32 Quad 2-Input OR Gate Data Sheet User Guide
Summary
A versatile and reliable high-speed CMOS quad 2-input OR Gate designed to seamlessly interface with legacy TTL and NMOS technologies. This technical datasheet provides comprehensive guidance for hardware engineers and digital circuit designers, detailing electrical characteristics, timing specifications (including propagation delay), absolute maximum ratings, and mechanical details across various packages (DIP, SOP, TSSOP). Use this resource to ensure optimal performance when developing robust digital logic systems requiring precise high-speed switching capabilities.
Page 1 Text Content
M74HCT32
QUAD 2-INPUT OR GATE
HIGH SPEED: t PD = 13ns (TYP.) at VCC = 4.5V LOW POWER DISSIPATION: ICC = 1µA(MAX.) at TA=25°C COMPATIBLE WITH TTL OUTPUTS : VIH = 2V (MIN.) VIL = 0.8V (MAX)
SOP TSSOPDIP
BALANCED PROPAGATION DELAYS: t PLH ≅ t PHL SYMMETRICAL OUTPUT IMPEDANCE: ORDER CODES |IOH| = IOL = 4m A (MIN)
PACKAGE TUBE T & R
PIN AND FUNCTION COMPATIBLE WITH
DIP M74HCT32B1R
74 SERIES 32
SOP M74HCT32M1R M74HCT32RM13TR TSSOP M74HCT32TTR
DESCRIPTION The M74HCT32 is an high speed CMOS QUAD
The M74HCT32 is designed to directly interface
2-INPUT OR GATE fabricated with silicon gate
HSC2MOS systems with TTL and NMOS
C2MOS technology.
components. The internal circuit is composed of 2 stages All inputs are equipped with protection circuits including buffer output, which enables high noise against static discharge and transient excess immunity and stable output. voltage.
PIN CONNECTION AND IEC LOGIC SYMBOLS
1/8August 2001
Page Summary Contents For ST M74HCT32 Quad 2-Input OR Gate Data Sheet User Guide
Manual Details
| Brand | QUAD |
|---|---|
| Pages | 8 |
| File Size | 176.80 KB |
| Published | May 29, 2026 |
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Frequently Asked Questions
What voltage range is recommended for operation?
The recommended operating supply voltage (VCC) is 4.5 V to 5.5 V.
What technologies can this integrated circuit interface with?
The M74HCT32 is designed to directly interface with TTL and NMOS technologies.
Does the device have built-in electrical protection features?
Yes, all inputs are equipped with protection circuits for high noise immunity against static discharge and transient excess voltage.
What are the absolute maximum operating limits?
Absolute Maximum Ratings define operational boundaries, such as a supply voltage range of -0.5 V to +7 V.