HEC4020BTT,118

Counter Dividers Overview

The HEC4020BTT,118 is a 14-stage binary ripple counter from NXP USA Inc., belonging to the 74HC series. It features an asynchronous master reset input and twelve buffered parallel outputs. The device operates on a wide supply voltage range of 2.0 V to 6.0 V, ensuring compatibility with various logic families. Designed for high noise immunity and low power dissipation, it includes clamp diodes on inputs to facilitate interfacing with voltages exceeding VCC using current limiting resistors. The counter advances on the HIGH-to-LOW transition of the clock signal.

Counter Dividers Feature Summary

• Provides 14-stage binary counting capability with asynchronous master reset functionality
• Features twelve buffered parallel outputs for direct data retrieval
• Ensures high noise immunity and low power consumption through CMOS technology
• Includes input clamp diodes for robust interfacing with higher voltage sources

Counter Dividers Applications

• Frequency dividing circuits
• Time delay circuits
• Control counters

Counter Dividers Procurement Notes

Verify the specific suffix '118' against official NXP documentation to confirm tape-and-reel packaging specifications. Ensure the component meets the required operating temperature range and ESD protection standards for your application environment. Cross-reference the datasheet revision date to confirm availability of the latest electrical characteristics and package details before finalizing procurement.

Counter Dividers Selection Notes

Select this component when a 14-stage binary counter is required within the 74HC family constraints. Consider the 2.0 V to 6.0 V supply range for flexibility in system design. Evaluate the need for buffered outputs and the specific clock transition requirements. Compare performance metrics such as propagation delay and power dissipation against alternative counters if stricter timing or efficiency limits are imposed by the system architecture.

Counter Dividers Part Context

This part belongs to the 74HC series of high-speed CMOS logic devices, widely used in digital systems for counting and timing applications. The 74HC family is known for its compatibility with standard TTL logic levels while offering improved speed and lower power consumption compared to older HC variants. It serves as a fundamental building block for sequential logic designs requiring reliable binary counting operations.

Counter Dividers Replacement Considerations

Direct replacements include the 74HC4020 and 74HCT4020, depending on the required input logic level compatibility. Verify pinout and electrical characteristics match exactly. Alternative packages may be available from other manufacturers adhering to JEDEC standards, but functional equivalence must be confirmed through detailed datasheet comparison.