Texas Instruments

SN74HC273DBR  

Flip Flops

SN74HC273DBR Description

The SN74HC273DBR is a high-performance, 8-bit D-type flip-flop from Texas Instruments, designed for a wide range of digital logic applications. This device is part of the 74HC series, known for its high-speed operation and compatibility with standard CMOS and TTL logic levels. The SN74HC273DBR features a clock frequency of up to 60 MHz, ensuring fast data processing and reliable performance in high-speed digital circuits. It operates with a supply voltage range of 2V to 6V, providing flexibility in power supply requirements and compatibility with various system designs.

The flip-flop is triggered on the positive edge of the clock signal, which simplifies timing and synchronization in sequential logic circuits. The master reset function allows for easy initialization and control of the flip-flop's state, enhancing system reliability and ease of use. The device is packaged in a 20-lead small outline package (SSOP), making it suitable for surface-mount applications and compact circuit board designs.

SN74HC273DBR Features

• High-Speed Operation: With a maximum clock frequency of 60 MHz, the SN74HC273DBR ensures rapid data processing and minimal propagation delays, making it ideal for high-speed digital systems.
• Low Power Consumption: The device consumes only 8 µA in quiescent mode, significantly reducing power usage and heat generation, which is crucial for energy-efficient designs.
• Wide Supply Voltage Range: Operating from 2V to 6V, the SN74HC273DBR offers flexibility in power supply options, allowing it to be used in a variety of electronic systems.
• Positive Edge Triggering: The positive edge-triggered design simplifies timing and synchronization, ensuring reliable operation in sequential logic circuits.
• Master Reset Functionality: The master reset feature provides easy initialization and control of the flip-flop's state, enhancing system reliability and ease of use.
• Low Input Capacitance: With an input capacitance of only 3 pF, the device minimizes loading on the driving circuit, improving overall system performance.
• High Output Current Capability: The SN74HC273DBR can source and sink up to 5.2 mA, making it suitable for driving various types of loads, including LEDs and small motors.
• Compliance with Industry Standards: The device is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety regulations, making it suitable for global markets.
• Moisture Sensitivity Level (MSL) 1: The unlimited moisture sensitivity level ensures the device is robust against environmental conditions, reducing the risk of damage during manufacturing and storage.

SN74HC273DBR Applications

The SN74HC273DBR is ideal for a wide range of applications, including:

• Digital Systems: Used in microprocessor and microcontroller systems for data storage and synchronization.
• Communication Circuits: Employed in UARTs, SPI, and I2C interfaces for data buffering and latching.
• Memory and Storage: Utilized in memory modules and storage devices for data retention and control.
• Consumer Electronics: Found in digital cameras, smartphones, and other consumer devices for managing digital signals.
• Industrial Control: Used in PLCs and other industrial control systems for reliable data processing and control.
• Automotive Electronics: Suitable for in-vehicle infotainment systems and engine control units due to its robustness and reliability.

Conclusion of SN74HC273DBR

The SN74HC273DBR from Texas Instruments is a versatile and high-performance 8-bit D-type flip-flop, offering a combination of speed, low power consumption, and robustness. Its wide supply voltage range, positive edge triggering, and master reset functionality make it suitable for a variety of digital logic applications. The device's compliance with industry standards and its low input capacitance further enhance its performance and reliability. Whether used in digital systems, communication circuits, or consumer electronics, the SN74HC273DBR provides a reliable and efficient solution for managing digital signals.

SN74HC273DBR Documents

Download datasheets and manufacturer documentation for SN74HC273DBR

PCN Assembly/Origin :

New Fab Site 28/Sep/2021      

Datasheets :

SN54HC273, SN74HC273      

PCN Other :

SN74HC 19-May-2022      

PCN Design/Specification :

SN74HCx 10/May/2022       SN54HC273/SN74HC273 14/Sep/2016