Manufacturer Part Number
SN74HC02DR
Manufacturer
Texas Instruments
Introduction
The SN74HC02DR is a high-speed Si-gate CMOS device from Texas Instruments, part of the 74HC series, designed to perform the logical NOR function.
Product Features and Performance
Quad 2-input NOR gates
High noise immunity characteristic of CMOS devices
Low power consumption: 2 µA (max) quiescent current
Balanced propagation delays
Product Advantages
Versatile power supply range (2V to 6V)
Low input current, enabling high fan-out
Surface-mount package for compact circuit design
Suitable for implementing logic functions
Key Technical Parameters
Logic Type: NOR Gate
Number of Circuits: 4
Number of Inputs per Gate: 2
Supply Voltage Range: 2V to 6V
Quiescent (Max) Current: 2 µA
Output High/Low Current: 5.2mA / 5.2mA
Low-Level Input Voltage: 0.5V to 1.8V
High-Level Input Voltage: 1.5V to 4.2V
Max Propagation Delay @ Max CL: 15ns @ 6V, 50pF
Operating Temperature Range: -40°C to 85°C
Quality and Safety Features
Compliance with JEDEC standard no. 7A
ESD protection exceeds JESD 22
Compatibility
Compatible with TTL outputs
Fits 14-pin SOIC footprint
Application Areas
Control Systems
Logic Function Implementation
Signal Processing
Data Management
Product Lifecycle
Active, not near discontinuation
No immediate need for replacements or upgrades anticipated
Several Key Reasons to Choose This Product
Trusted manufacturer with strong reputation for quality
Broad compatibility and easy integration into existing systems
Robust operating temperature range suitable for various environments
Low power consumption ideal for power-sensitive applications
Availability in Tape & Reel for automated assembly processes
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