The TC74HC273AF(EL) is an octal D-type flip-flop with reset manufactured by Toshiba Semiconductor and Storage. This integrated circuit contains eight independent flip-flops, each capable of storing one bit of data. The device is commonly used in digital systems for data storage, shift registers, and buffer registers.

Applications

• Data storage: Used to store data temporarily in digital systems.
• Shift registers: Employed to create shift registers for serial-to-parallel or parallel-to-serial data conversion.
• Buffer registers: Used as buffer registers to isolate and protect data lines.
• Memory address latching: Applied to latch memory addresses in microprocessor systems.
• Control registers: Used to store control signals for various system functions.

Features

• Octal D-type flip-flops: Contains eight independent D-type flip-flops.
• Asynchronous reset: Provides a reset input to clear all flip-flops simultaneously.
• High-speed operation: Suitable for high-frequency digital systems.
• Wide operating voltage range: Operates over a wide range of supply voltages.
• Surface mount package: Allows for compact circuit design.

Benefits

• Versatile data storage: Can be used for various data storage applications.
• Simplified circuit design: The integrated flip-flops reduce the need for discrete components.
• High-speed performance: Enables high-speed operation in digital systems.
• Compact design: The surface mount package allows for miniaturization of electronic devices.
• Reliable operation: Provides stable and reliable performance in various environments.

Technical Specifications

The TC74HC273AF(EL) operates from a supply voltage of 2V to 6V. It has a typical propagation delay of around 10ns. The reset input is asynchronous, meaning that the flip-flops are reset immediately when the reset input is asserted. The device is available in a small surface mount package, typically SOP-20.

This octal D-type flip-flop offers a combination of versatile data storage, high-speed performance, and compact size, making it a valuable component for various digital electronic applications. Its robust design and reliable operation further enhance its suitability for modern electronic devices.