The CD4020BMJ/883 is a 14-stage ripple-carry binary counter/divider manufactured by Rochester Electronics. This CMOS logic IC is designed for use in timing, frequency division, and counter applications. As a part of the CD4000 series, it offers low power consumption and high noise immunity.

Applications

• Frequency dividers: Reducing the frequency of an input signal.
• Timers: Generating time delays and intervals.
• Counters: Counting events or pulses.
• Control circuits: Used in various control systems.
• Digital clocks: Providing timekeeping functions.

Features

• 14-stage binary counter: Provides a wide range of division ratios.
• Ripple-carry architecture: Simplifies cascading for higher division ratios.
• CMOS logic: Offers low power consumption and high noise immunity.
• Wide operating voltage range: Operates from 3V to 15V.
• High output drive capability: Can drive multiple logic gates.
• 883 military-grade version: Enhanced reliability and performance for military applications.

Benefits

• Versatile functionality: Suitable for a wide range of timing and counting applications.
• Low power consumption: Reduces power requirements and extends battery life.
• High noise immunity: Provides reliable operation in noisy environments.
• Easy to use: Simple to interface with other logic circuits.
• Military-grade reliability: Ensures reliable performance in demanding environments.

Additional Details

The CD4020BMJ/883 has 14 outputs, each representing a binary stage of the counter. The counter advances on the negative transition of the clock input. A reset input allows the counter to be cleared to zero. The 883 designation indicates that this part is manufactured and tested to military standards, offering enhanced reliability and performance over standard commercial parts. This makes it suitable for aerospace, defense, and other critical applications where reliability is paramount.