Manufacturer Part Number
MM74C922WM
Manufacturer
onsemi
Introduction
The MM74C922WM is a 16-key encoder designed for interfacing with digital systems.
Product Features and Performance
Encodes 16 distinct keys into a 4-bit binary code
Single power supply operation
Built-in debounce and pull-up resistors for each key
Simple interfacing with micro-processors
Product Advantages
Reduces complexity in design with built-in key scan
Minimal external components required
Key Technical Parameters
Type: 16-Key Encoder
Circuit: 1 x 8:4
Current Output High, Low: 15mA, 16mA
Voltage Supply: 3V ~ 15V
Operating Temperature: -40°C ~ 85°C
Quality and Safety Features
Robust construction able to withstand temperatures from -40°C to 85°C
Compatibility
Compatible with a wide range of microprocessors
Application Areas
Keyboards
Security systems
Industrial control panels
Product Lifecycle
Obsolete product
Alternative products may be available; consult manufacturer for replacements or upgrades
Several Key Reasons to Choose This Product
Ease of integration with digital systems
Stable operation between 3V and 15V supply voltages
Reliability in extreme temperature environments
Simplifies design processes for key-activated interfaces
Proven performance from a reputable manufacturer like onsemi