The SN74HC4040DBR is a high-quality integrated circuit from Texas Instruments, designed for use in a wide array of digital applications. This device is a 12-bit asynchronous counter, part of the 74HC family, known for its robust performance and compatibility with most TTL logic families.

Key Features

• Wide Operating Voltage Range: The SN74HC4040DBR operates between 2 V and 6 V, providing versatile power supply options for different system requirements.
• High-Current Output Drive: Capable of driving up to 15 LSTTL loads, which allows for direct interfacing with numerous logic types without additional buffering.
• Asynchronous Reset: An asynchronous clear (RESET) input is provided, which resets the counter to its zero state when a high level is applied, regardless of other inputs.
• 12-Bit Binary Counter: The device features a 12-bit binary counter, which can be used in various counting and timing applications.
• Standard Pinout: It is available in a standard DBR package, ensuring easy integration into existing designs and compatibility with standard PCB layouts.

Applications

The SN74HC4040DBR is suitable for a variety of applications including:

• Time Delay Generation
• Frequency Division
• Counter/Timer Functions in Microprocessor Systems
• Sequential State Machines
• Event Counting

Quality and Reliability

Texas Instruments is known for its commitment to quality and reliability, and the SN74HC4040DBR is no exception. This device is rigorously tested to meet the high standards expected from a leading semiconductor manufacturer, ensuring consistent performance and durability.

Ordering and Packaging

The SN74HC4040DBR is supplied in a SSOP (DB) package and is available in tape and reel for use in automated manufacturing environments. Detailed ordering and shipping information can be obtained from the Texas Instruments website or authorized distributors.