SN74LS273DWR - Texas Instruments

Manufacturer Part Number

SN74LS273DWR

Manufacturer

Texas Instruments

Introduction

The SN74LS273DWR is a high-performance, master reset D-Type logic flip flop designed for various data storage and transfer applications. It is part of Texas Instruments' 74LS logic series, known for its reliable performance in digital circuits.

Product Features and Performance

High-speed operation with a clock frequency of up to 40 MHz.

Master reset function for clear and precise data management.

Non-inverted output for straightforward integration into digital circuits.

Single element with 8 bits per element enabling efficient data storage.

Low propagation delay of 27ns at 5V, 15pF, ensuring swift data processing.

Positive edge trigger type for precise control over data with clock input.

Compatible with a supply voltage ranging from 4.75V to 5.25V.

Product Advantages

Optimized for low power consumption with a quiescent current of only 27 mA, enhancing energy efficiency in applications.

High output drive capability with 400µA high and 8mA low, suitable for driving various loads.

Robust operating temperature range of 0°C to 70°C, ensuring reliable operation under various conditions.

Surface mount package for easy integration into modern PCB designs.

Key Technical Parameters

Clock Frequency: 40 MHz

Max Propagation Delay: 27ns @ 5V, 15pF

Voltage Supply: 4.75V ~ 5.25V

Current Quiescent (Iq): 27 mA

Operating Temperature: 0°C ~ 70°C (TA)

Quality and Safety Features

Adheres to stringent Texas Instruments quality and safety standards, ensuring high reliability and performance consistency across applications.

Compatibility

Suitable for use with a wide range of digital logic circuits due to its non-inverted output and positive edge trigger.

Compatible with 20-SOIC surface mount packaging for ease of design and integration into existing and new PCB layouts.

Application Areas

Widely used in digital data storage, transfer systems, computing devices, timing circuits, and any application requiring reliable flip-flop functionality.

Product Lifecycle

Currently active, with no indication of nearing discontinuation. Texas Instruments generally provides excellent support in terms of replacements or upgrades for their products.

Several Key Reasons to Choose This Product

High-speed operation suitable for demanding applications requiring quick data processing.

Energy-efficient design ensures reduced power consumption and lower operating costs.

Durable and reliable construction designed to operate under a wide range of conditions, minimizing downtime.

Versatile compatibility and ease of integration into both new designs and existing systems.

Backed by Texas Instruments' reputation for quality, providing confidence in the product's performance and longevity.