STMicroelectronics M74HCT652B1R

The M74HCT652B1R is a high-performance integrated circuit produced by STMicroelectronics, a leader in the semiconductor industry. This device belongs to the HCT family, which operates at the same speed as the equivalent HC logic family, but with the added advantage of being able to interface with TTL logic levels.

This particular IC is an octal bus transceiver and register, designed to provide bidirectional communication between data buses while offering latch storage capabilities. The M74HCT652B1R is characterized by its versatility, as it can be used in a wide range of applications, including data exchange between different systems, microprocessor bus switching, and memory buffering.

Key Features

• Logic Type: Octal Bus Transceiver/Register with 3-state outputs
• Package: The device is available in a 24-pin package, which is ideal for space-constrained applications.
• Operating Voltage: Compatible with a supply voltage range of 4.5V to 5.5V, making it suitable for interfacing with both TTL and CMOS logic levels.
• High-Speed Performance: Ensures swift data transfer with a typical propagation delay time significantly lower than similar devices, facilitating high-speed operation in critical applications.
• Low Power Consumption: Exhibits reduced power usage, contributing to energy efficiency in electronic designs.
• Output Drive Capability: Capable of driving up to 15 LSTTL loads, providing ample current for most applications.
• Pin and Function Compatibility: The M74HCT652B1R is pin-compatible with the standard 74 series, allowing for easy integration or replacement in existing designs.

Applications

The versatility of the M74HCT652B1R makes it suitable for various applications, including:

• Data bus interfacing and buffering
• Memory address switching
• Input/output port expansion
• Microprocessor or microcontroller-based systems

With its robust feature set and STMicroelectronics' reputation for reliability, the M74HCT652B1R is an excellent choice for designers looking to create efficient and high-performing electronic systems.