CD74HCT244E Description
The CD74HCT244E is a high-speed CMOS non-inverting buffer from Texas Instruments, designed for applications requiring high performance and reliability. This IC features two 4-bit non-inverting buffers, providing a total of 8 buffer channels. It operates within a supply voltage range of 4.5V to 5.5V, making it suitable for a variety of digital systems. The CD74HCT244E is housed in a through-hole package, specifically a 20-pin DIP (Dual In-line Package), which is ideal for applications where board space is not a critical constraint and ease of soldering is preferred.
CD74HCT244E Features
The CD74HCT244E offers several key features that make it a robust choice for digital buffering applications:
- High-Speed Performance: The CD74HCT244E operates at high speeds, ensuring minimal propagation delay and high data throughput. This makes it suitable for applications where fast signal transmission is critical.
- Non-Inverting Buffers: Each of the two 4-bit buffers is non-inverting, meaning the output signal maintains the same logic state as the input. This is particularly useful in applications where signal integrity and consistency are paramount.
- High Current Capability: The IC can source and sink up to 6mA per output, providing robust drive capabilities for various loads.
- Wide Operating Voltage Range: With a supply voltage range of 4.5V to 5.5V, the CD74HCT244E is versatile and can be used in systems with varying power supply specifications.
- Through-Hole Mounting: The through-hole package ensures reliable mechanical stability and ease of integration into printed circuit boards (PCBs), especially in industrial and commercial applications.
- Compliance and Standards: The CD74HCT244E is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards. It also falls under the EAR99 Export Control Classification Number (ECCN) and is classified under HTSUS code 8542.39.0001.
CD74HCT244E Applications
The CD74HCT244E is well-suited for a range of applications due to its high-speed performance and robust buffering capabilities:
- Digital Signal Processing: In systems where digital signals need to be amplified and transmitted with minimal distortion, the CD74HCT244E ensures reliable signal integrity.
- Microcontroller Interfaces: The non-inverting buffers are ideal for interfacing microcontrollers with various peripherals, ensuring stable and consistent signal transmission.
- Memory Systems: The high current drive capability and wide operating voltage range make it suitable for buffering memory address and data lines in memory systems.
- Telecommunications: In communication systems, the CD74HCT244E can be used to buffer digital signals, ensuring high-speed data transmission with minimal latency.
- Industrial Control Systems: The through-hole package and robust performance make it suitable for industrial applications where reliability and ease of integration are critical.
Conclusion of CD74HCT244E
The CD74HCT244E from Texas Instruments is a versatile and reliable non-inverting buffer IC, designed to meet the demands of high-speed digital systems. Its high current drive capability, wide operating voltage range, and compliance with industry standards make it an excellent choice for a variety of applications. Whether used in digital signal processing, microcontroller interfaces, or industrial control systems, the CD74HCT244E ensures robust performance and signal integrity. Its through-hole package further enhances its reliability and ease of integration, making it a preferred choice for engineers and designers in the electronics industry.