SN54HC21 Overview
Key Specifications
Package: CDIP
Mount Type: Through Hole
Pins: 14
Operating Voltage: 5 V
Description
This device contains two independent 4-input AND gates. Each gate performs the Boolean function Y = A - B - C - D in positive logic.
Key Features
- Buffered inputs
- Wide operating voltage range: 2 V to 6 V
- Wide operating temperature range: -40°C to +85°C
- Supports fanout up to 10 LSTTL loads
- Significant power reduction compared to LSTTL logic ICs
