Texas Instruments

SN74LV273ADW

SN74LV273ADW Description

The SN74LV273ADW from Texas Instruments is a high-performance, low-voltage 8-bit D-type flip-flop with a master reset function, designed for surface-mount applications. Housed in a 20-SOIC package, this IC operates within a 2V to 5.5V supply range, making it suitable for mixed-voltage systems. With a 160 MHz clock frequency and a max propagation delay of 10.5ns at 5V, it ensures reliable data synchronization in high-speed digital circuits. The device features positive-edge triggering and offers 12mA output drive capability, ensuring robust signal integrity. Its low quiescent current (20 µA) and RoHS3 compliance make it ideal for power-sensitive and environmentally conscious designs.

SN74LV273ADW Features

• High-Speed Operation: Supports 160 MHz clock frequency with minimal propagation delay.
• Wide Voltage Range: Operates from 2V to 5.5V, compatible with TTL and CMOS logic levels.
• Strong Output Drive: Delivers 12mA source/sink current for driving capacitive loads.
• Low Power Consumption: 20 µA quiescent current enhances energy efficiency.
• Master Reset Function: Asynchronous reset clears all flip-flops simultaneously.
• Robust Construction: REACH unaffected, MSL 1 (unlimited) for extended shelf life.
• Compact Packaging: 20-SOIC for space-constrained PCB designs.

SN74LV273ADW Applications

• Data Storage & Buffering: Ideal for register banks and temporary data storage in microcontrollers.
• High-Speed Digital Systems: Suitable for clock distribution networks and pipeline registers.
• Mixed-Voltage Interfaces: Bridges 3.3V and 5V logic systems in embedded designs.
• Power-Sensitive Electronics: Used in battery-operated devices due to low Iq.
• Industrial Control Systems: Reliable performance in PLCs, motor controllers, and automation.

Conclusion of SN74LV273ADW

The SN74LV273ADW stands out as a versatile, high-speed flip-flop with low-voltage operation and strong output drive, making it a preferred choice for modern digital designs. Its master reset capability, wide supply range, and low power consumption cater to diverse applications, from consumer electronics to industrial automation. Engineers benefit from its compact form factor, compliance with environmental standards, and Texas Instruments' reliability, ensuring long-term performance in demanding environments.