Product Overview: M74HC374M1R

The M74HC374M1R is a high-speed CMOS octal D-type flip-flop integrated circuit (IC) manufactured by STMicroelectronics. This device is part of the HC family, which is designed to operate with a power supply range of 2V to 6V, making it suitable for a wide variety of digital applications. The M74HC374M1R is particularly well-suited for interfacing with microprocessors, where it can be used to increase data bus bandwidth or as a temporary storage element.

Key Features

• High-Speed Performance: The M74HC374M1R offers high-speed operation similar to equivalent LSTTL devices, ensuring quick data transfer and processing capabilities.
• Low Power Consumption: Its CMOS technology ensures low power dissipation, which is vital for energy-efficient applications and battery-powered devices.
• Octal D-type Flip-Flops: This IC contains eight edge-triggered flip-flops, with a common clock (CLK) and output enable (OE) for all flip-flops, allowing for synchronous control of data.
• Tri-State Outputs: The outputs of the M74HC374M1R are tri-state, which means they can be in one of three states: high, low, or high-impedance. This feature is essential for bus-oriented applications.
• Pin and Function Compatibility: The device is pin-compatible with the LSTTL 74LS374, providing an easy upgrade path for systems using older technology.

Applications

The versatile nature of the M74HC374M1R makes it suitable for a broad range of applications, including:

• Buffer storage
• Memory address registers
• Data storage and transfer in microprocessor systems
• Communication systems
• Instrumentation and control systems

Package and Quality

The M74HC374M1R comes in a compact SO-20 package, which is designed to meet the requirements of space-constrained applications. STMicroelectronics is committed to delivering high-quality products, and this IC is no exception, with rigorous testing and quality control measures in place to ensure reliability and performance.

In summary, the M74HC374M1R from STMicroelectronics is a reliable and efficient solution for designers looking to implement octal D-type flip-flops in their digital systems. Its combination of high-speed operation, low power consumption, and practical design features make it an excellent choice for a wide array of electronic applications.