SN74HC245DW - Texas Instruments

Manufacturer Part Number

SN74HC245DW

Manufacturer

Texas Instruments

Introduction

The SN74HC245DW is a high-speed Si-gate CMOS device and is pin compatible with low-power Schottky TTL (LSTTL).

Product Features and Performance

Logic transceiver with non-inverting Buffers

Eight-bit bidirectional data flow

3-state outputs for bus-oriented applications

High output drive options

Wide operating voltage range of 2V to 6V

Can drive up to 15 LSTTL loads

Low power consumption

Product Advantages

Balanced propagation delay and transition times

Significant power reduction compared to LSTTL logic ICs

Wide operating temperature range suitable for industrial applications

Supports live insertion and withdrawal (partial power-down)

Key Technical Parameters

Logic Type: Transceiver, Non-Inverting

Number of Elements: 1

Number of Bits per Element: 8

Current - Output High, Low: 7.8mA, 7.8mA

Voltage - Supply: 2V ~ 6V

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Lead-free and RoHS compliant

High impedance state during power-up and power-down

Compatibility

Compatible with LSTTL outputs

Interchangeable with other 74HC series parts

Application Areas

Bus transceiver for data communication

Memory buffering and data storage devices

Processing systems with bidirectional communication needs

Product Lifecycle

Discontinued at Digi-Key

Potential replacement or upgrade options may be available

Several Key Reasons to Choose This Product

Optimized for low-voltage applications

Improves signal integrity with 3-state outputs

Enhanced system reliability with high ESD protection

Robust construction suitable for industrial temperature ranges

Ease of design with industry-standard 74HC logic level compatibility

Suitable for complex logic circuitry with minimal propagation delays