STMicroelectronics 74LCX574MTR Octal D-Type Flip-Flop

The 74LCX574MTR from STMicroelectronics is a high-performance, octal D-type flip-flop integrated circuit designed for use in a wide range of digital applications. This device is part of the LCX family, which is renowned for its low-voltage operation and high-speed interface technology. The 74LCX574MTR is specifically engineered to meet the requirements of advanced 3.3V systems, offering both 5V tolerant inputs and the ability to interface with 5V components seamlessly.

Constructed with advanced silicon-gate CMOS technology, the 74LCX574MTR ensures reduced power consumption without sacrificing speed. It is capable of operating with a power supply range of 2V to 3.6V, making it an ideal choice for battery-operated and power-sensitive applications. The device features eight edge-triggered flip-flops with individual D-type inputs and Q outputs. The flip-flops capture the state of their respective D-inputs on the rising edge of the clock signal, providing a reliable and predictable data storage and transfer mechanism.

The 74LCX574MTR boasts a high drive output (-24mA IOH, 24mA IOL) which is crucial for driving heavy loads or for use in bus-oriented environments. Additionally, the device is characterized for operation from -40°C to +85°C, ensuring dependable performance across a broad range of operating conditions.

With its bus-hold data inputs, the 74LCX574MTR eliminates the need for external pull-up or pull-down resistors, saving board space and reducing component count. The device comes in a TSSOP20 package, which is optimized for reduced space on printed circuit boards, making it an excellent choice for compact and high-density electronic designs.

Key features of the 74LCX574MTR include:

• Low-voltage operation: 2V to 3.6V
• High-speed performance
• 5V tolerant inputs for interfacing with 5V logic levels
• Power-down high-impedance inputs and outputs
• Supports live insertion and withdrawal (partial power-down)
• Edge-triggered D-type inputs with outputs
• Bus-hold data inputs
• High drive output (-24mA IOH, 24mA IOL)
• Operating temperature range: -40°C to +85°C
• Space-saving TSSOP20 package

The 74LCX574MTR is a versatile and reliable component that provides the performance and features necessary for modern digital systems. Whether used in communication devices, computer peripherals, or sophisticated embedded systems, this flip-flop from STMicroelectronics is designed to meet the highest standards of quality and efficiency.