STMicroelectronics M74HC646RM13TR Product Overview

The M74HC646RM13TR from STMicroelectronics is a high-speed CMOS octal bus transceiver and register designed to interface with 8-bit buses in bidirectional communication. This integrated circuit is tailored for synchronous two-way communication between data buses and can be used in a wide range of applications, including microprocessor systems, computer networking, and data transfer interfaces.

Key Features

• Advanced CMOS Technology: The device leverages advanced silicon-gate CMOS technology, which provides high-speed operation while maintaining low power consumption.
• Wide Operating Voltage Range: It operates over a wide voltage range from 2V to 6V, making it suitable for various applications and compatible with TTL levels.
• High Noise Immunity: Characterized by high noise immunity, the M74HC646RM13TR is designed to withstand environmental disturbances, ensuring reliable data transmission.
• Octal Bus Transceiver: It features eight bidirectional transceivers with 3-state outputs, allowing for flexible data flow control in either direction.
• Integrated Registers: The device includes 8-bit registers for temporary data storage, which can be controlled independently from the bus transceiver functions.
• Multiple Package Options: Available in a variety of packages, including the compact TSSOP, which is ideal for space-constrained applications.

Applications

The M74HC646RM13TR is a versatile component that can be implemented in a diverse set of electronic systems, such as:

• Microprocessor or Microcontroller based systems
• Data communication and networking equipment
• Memory buffering and data storage devices
• Peripheral interfacing
• Industrial control systems

Reliability and Quality

STMicroelectronics is known for its commitment to quality and reliability. The M74HC646RM13TR is no exception and is manufactured to meet high industry standards, ensuring performance and durability for end-users. It is also supported by STMicroelectronics' global technical support and service network, providing additional assurance for designers and manufacturers who choose this product for their systems.