Overview of Texas Instruments CD74HC93MT

The CD74HC93MT is a high-speed CMOS logic 4-bit binary counter designed and manufactured by Texas Instruments. This integrated circuit (IC) is a part of the 74HC series, known for their high noise immunity and low power consumption. The device is capable of operating in a wide voltage range from 2V to 6V, making it suitable for various applications in both commercial and industrial environments.

Key Features

• Logic Type: 4-Bit Binary Counter
• Operating Voltage: 2V to 6V
• High-Speed Performance: The CD74HC93MT offers high-speed performance with typical propagation delays varying depending on the operating voltage.
• Low Power Consumption: As part of the 74HC series, it features a low power consumption, which is crucial for battery-operated devices and power-sensitive applications.
• Output Current: Capable of sourcing or sinking up to 5.2 mA, making it versatile for driving various loads.
• Package: Supplied in a surface-mount package, specifically an SOIC-14 (Small Outline Integrated Circuit) package, which is suitable for automated assembly processes and saves board space.

Functional Description

The CD74HC93MT consists of four master-slave flip-flops with internal gating and steering logic to provide individual divide-by-two and divide-by-eight sections. With the capability to be used as a 4-bit binary counter or as two separate counters, it offers flexibility in system design. The clear function is asynchronous, and the counter advances on the rising edge of the clock signal.

Applications

Due to its robust performance and versatility, the CD74HC93MT can be used in a wide range of applications, including:

• Frequency division
• Time-delay generation
• Counter/Timer circuits in embedded systems
• Interface circuitry in communication devices
• Control counters for consumer electronics

Quality and Reliability

Texas Instruments is known for its commitment to quality, and the CD74HC93MT is no exception. It is designed to meet stringent industry standards, ensuring reliability and performance in the most demanding conditions.

For engineers and designers looking for a reliable and efficient 4-bit binary counter, the CD74HC93MT from Texas Instruments stands out as an excellent choice, combining performance with the practicality of a compact, surface-mount package.