Manufacturer Part Number
CD4022BE
Manufacturer
Texas Instruments
Introduction
The CD4022BE is a CMOS Octal Counter DIV8 with Decoded Outputs, part of the 4000 series logic family.
Product Features and Performance
CMOS technology for low power consumption
Octal counter with eight decoded outputs
Medium-speed operation – typical count frequency of 12MHz at VDD = 10V
Fully static operation
Medium voltage operation – VDD range of 3V to 18V
Product Advantages
Low power design ideal for battery-powered applications
Decoded outputs reduce the need for additional decoding hardware
High noise immunity typical of CMOS devices
Key Technical Parameters
Supply Voltage (VDD): 3V – 18V
Count Frequency (Typical): 12MHz at VDD=10V
Number of Circuits: 1
Counting Sequence: 8 Stage Divide by 8
Output Current: +/-6.8mA
Quality and Safety Features
Lead (Pb)-Free and RoHS compliant
High-Level ESD protection
Compatibility
Directly interfaceable with other CMOS, NMOS, and TTL logic
Application Areas
Counter for time-division multiplexing
Frequency division circuits
Divide-by-N counting applications
Digital timer circuits in consumer electronics
Programmable divider/multiplier applications
Product Lifecycle
Active status, not currently nearing discontinuation
Replacement or upgrades should follow CD4000 series evolution
Several Key Reasons to Choose This Product
Low power consumption aligns with modern energy-efficient design principles
High count frequency capacity supports medium-speed applications
Wide VDD range offers flexibility in various design environments
Robust ESD protection enhances product durability and lifespan
Decoded outputs simplify the design and reduce additional component requirements
High interoperability with various logic families for broader application use