MC74VHCT373A Latches


MC74VHCT373A Latches

Manufacturer

Part #

Category

onsemi MC74VHCT373A Semiconductors

Description

onsemi MC74VHCT373A Latches are high-speed CMOS octal latches with 3-state output fabricated with silicon gate CMOS technology. These devices are compatible with TTL levels and can be used as a level converter for interfacing 3.3V to 5V. They operate at a 4.5V to 5.5V DC supply voltage and are Pb-free, halogen-free, and RoHS compliant.

MC74VHCT373A Latches: High-Speed CMOS Solutions

Introduction

The MC74VHCT373A Latches from onsemi are high-speed CMOS octal latches designed to meet the demands of modern digital systems. With their ability to interface between different voltage levels, these latches provide a versatile solution for various applications in electronics.

Part Description

The MC74VHCT373A is a high-speed CMOS octal latch featuring a 3-state output. Fabricated using silicon gate CMOS technology, these latches offer performance comparable to bipolar Schottky TTL while ensuring low power consumption. They operate within a supply voltage range of 4.5V to 5.5V and are compatible with TTL levels, making them ideal for use as level converters between 3.3V and 5V systems. The device is also designed with robust output structures that provide protection when VCC is at 0V. Additionally, the MC74VHCT373A is Pb-free, halogen-free, and compliant with RoHS standards.

Applications

  • Data buffering and isolation in digital systems
  • Address latching for memory and data storage
  • Data registers for temporary data storage
  • Interfacing between different logic levels

Industries

  • Consumer Electronics
  • Telecommunications
  • Automotive Electronics
  • Industrial Automation
  • Computing and Data Processing

Usage Ideas

  1. Data Buffering Circuit: Create a data buffering circuit that uses the MC74VHCT373A to temporarily store data before sending it to a microcontroller, ensuring smooth data flow and reducing latency.

  2. Level Shifter: Design a level shifter using the MC74VHCT373A to enable communication between a 3.3V microcontroller and a 5V sensor, allowing for seamless integration of components operating at different voltage levels.

  3. Address Latch for Memory: Implement the MC74VHCT373A as an address latch in a memory circuit to hold the address lines stable while data is being read or written, improving the reliability of data transactions.

Conclusion

The MC74VHCT373A Latches from onsemi are a powerful solution for various digital applications, offering high-speed performance, low power consumption, and compatibility with different voltage levels. Their versatility makes them suitable for a wide range of industries, from consumer electronics to industrial automation. Whether used for data buffering, address latching, or interfacing, these latches are an essential component for modern electronic designs.