CD74HCT4020M96G4

The CD74HCT4020M96G4 is a specific integrated circuit (IC) manufactured by Texas Instruments, part of their CD74HCT series. This series is known for its high-speed CMOS (Complementary Metal-Oxide-Semiconductor) logic devices, which are designed to be compatible with standard TTL (Transistor-Transistor Logic) levels while offering lower power consumption.

Key Features:

1. Functionality: The CD74HCT4020 is a dual 4-bit binary ripple counter. It can count in binary from 0 to 15 (4 bits) and is often used in applications requiring counting or frequency division.

2. Pin Configuration: The IC typically comes in a 16-pin Dual In-Line Package (DIP) or surface mount configurations. The pins are arranged in two rows, with each pin serving a specific function, such as power supply, ground, clock input, reset, and output.

3. Power Supply: The device operates over a wide voltage range, typically from 4.5V to 5.5V, making it suitable for various digital applications. It is designed to work with a standard 5V power supply.

4. Logic Levels: The HCT series is designed to be compatible with TTL logic levels, meaning it can interface with other TTL devices without issues. The input high voltage (VIH) is typically around 2V minimum, while the input low voltage (VIL) is around 0.8V maximum.

5. Propagation Delay: The CD74HCT4020 features a fast propagation delay, which is crucial for high-speed applications. The typical propagation delay is around 15 ns, allowing for quick response times in digital circuits.

6. Temperature Range: The IC is rated for operation in a standard temperature range, typically from -40°C to +125°C, making it suitable for both commercial and industrial applications.

7. Applications: Common applications for the CD74HCT4020 include digital clocks, frequency counters, event counters, and other digital counting applications. It can also be used in combination with other logic devices to create more complex digital systems.

8. Package Information: The "M96" in the part number indicates that it is a surface mount device, while "G4" typically refers to the packaging and lead finish, which is often RoHS compliant, ensuring it meets environmental standards.

Summary:

The CD74HCT4020M96G4 from Texas Instruments is a versatile and efficient 4-bit binary counter that combines the benefits of CMOS technology with TTL compatibility. Its fast operation, low power consumption, and wide voltage range make it an excellent choice for a variety of digital applications, from simple counting tasks to more complex digital systems.