74ABT245CSJ

Buffers, Drivers, Receivers, Transceivers Overview

The Fairchild Semiconductor 74ABT245CSJ is an octal bidirectional transceiver featuring three-state outputs. It utilizes high-performance BiCMOS technology to achieve low static and dynamic power dissipation alongside high-speed operation. The device provides significant output drive capability, with a current sinking capacity of 64 mA and a sourcing capacity of 32 mA on both the A and B ports. It includes latch-up protection exceeding 500 mA per JEDEC Standard 17 and ESD protection exceeding 2000 V per MIL STD 833 Method 3015.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Octal bidirectional bus interface with non-inverting buffers
• High output drive capability with 64 mA sink and 32 mA source currents
• Power-up three-state functionality for safe bus initialization
• Supports live insertion and extraction without damage

Buffers, Drivers, Receivers, Transceivers Applications

• Bus-oriented data transmission systems
• High-speed memory interfacing
• Bidirectional data buffering between microprocessors and peripherals

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific manufacturer suffix and package code against official datasheets to ensure compatibility. Confirm RoHS compliance status and lead times directly with authorized distributors or the manufacturer. Check for recent product lifecycle changes or obsolescence notices from Fairchild Semiconductor or its successors.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when high drive strength and fast switching speeds are required for octal bus applications. Ensure the system voltage levels match the device specifications. Consider thermal management due to high current capabilities. Verify that the package type meets the PCB layout requirements.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the 74ABT logic family, designed for high-speed digital applications. It serves as a critical interface component in complex electronic systems requiring reliable bidirectional data transfer. The device is widely used in industrial and consumer electronics where signal integrity and speed are paramount.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Compatible substitutes include the NXP 74ABT245 and Texas Instruments SN74ABT245. Verify pinout compatibility and electrical characteristics before substitution.