Texas Instruments

CD74HC4040E  

Unclassified

CD74HC4040E Description

The CD74HC4040E from Texas Instruments is a high-speed 12-bit binary counter designed for robust performance in digital logic applications. Operating within a 2V to 6V supply range, this 74HC-series IC offers 35 MHz count rate capability, making it suitable for high-frequency timing and frequency division tasks. Housed in a 16-pin DIP (Dual In-line Package) with through-hole mounting, it features asynchronous reset and negative-edge triggering, ensuring precise control over counting operations. The device is ROHS3 compliant and REACH unaffected, meeting stringent environmental standards.

CD74HC4040E Features

• 12-bit binary counter with up-counting direction for extended counting range.
• High-speed operation: Supports 35 MHz count rate, outperforming many standard CMOS counters.
• Wide voltage range (2V–6V): Compatible with TTL and CMOS logic levels.
• Asynchronous reset: Allows immediate counter clearing without clock synchronization.
• Negative-edge triggered: Ensures stable counting transitions in noisy environments.
• Through-hole DIP package: Simplifies prototyping and breadboard use.
• Low power consumption: Typical of HC-series logic, ideal for battery-powered systems.

CD74HC4040E Applications

• Frequency division: Divides clock signals in communication systems or digital synthesizers.
• Timing circuits: Used in industrial timers, event counters, and delay generators.
• Digital instrumentation: Integrates into test equipment for pulse counting or signal analysis.
• Embedded systems: Provides clock management in microcontrollers or FPGA-based designs.
• Consumer electronics: Suitable for appliances requiring precise timing (e.g., washing machines, microwaves).

Conclusion of CD74HC4040E

The CD74HC4040E stands out for its high-speed 12-bit counting, wide voltage compatibility, and ease of integration in through-hole designs. Its asynchronous reset and negative-edge triggering enhance reliability in real-time applications. Compared to similar counters, it offers superior noise immunity and power efficiency, making it ideal for industrial, automotive, and consumer electronics where precision and durability are critical. Texas Instruments’ reputation for quality further ensures its suitability for mission-critical systems.

CD74HC4040E Documents

Download datasheets and manufacturer documentation for CD74HC4040E

Datasheets :

CD54,74HC(T)4040      

HTML Datasheet :

CD54,74HC(T)4040      

PCN Design/Specification :

Copper Bond Wire Revision A 04/Dec/2013       Material Set 30/Mar/2017