BT245

Product Overview

BT245 is an octal bus transceiver IC from Texas Instruments designed for high-speed asynchronous data communication between digital buses. This 8-bit bidirectional transceiver features three-state outputs, direction control and output enable functions, allowing efficient data transfer between A and B bus lines while providing reliable bus isolation. The BT245 is suitable for memory interface circuits, microprocessor systems, industrial control equipment and digital communication applications requiring flexible bus management and high-speed signal buffering. 

Key Features

• Manufacturer: Texas Instruments

• Part Number: BT245

• Product Type: Octal Bus Transceiver

• Logic Family: TTL Bus Interface Logic

• Number of Channels: 8-bit bidirectional transceiver

• Bus Direction Control: Bidirectional data transmission

• Output Type: Three-state outputs

• Control Inputs: Direction control (DIR) and output enable (OE)

• Supply Voltage: 5V operation

• Logic Level: TTL compatible

• Data Transfer Mode: Asynchronous bus communication

• Output Drive Capability: Designed for bus line driving

• Input Compatibility: TTL logic input compatible

• Package Type: 20-pin DIP / surface mount package options depending on version

• Mounting Type: Through-hole or surface mount

• Operating Temperature Range: Commercial and industrial temperature options available

• Protection Features: ESD protection and reliable bus isolation design

• High-Speed Operation: Optimized for fast digital data switching

• Applications: Data buses, memory interfaces, processor systems and industrial controllers

• Compliance: RoHS status should be confirmed according to specific package version

• Lifecycle Note: BT245 is an older-generation logic device and availability should be verified before new designs.

Applications

BT245 is designed for digital systems requiring reliable bidirectional data transfer and bus buffering. Typical applications include microprocessor-based systems, memory address/data bus interfaces, industrial automation controllers, communication equipment, test systems and legacy digital electronic equipment. 

Quality & Sourcing

Antrex Electronics can support BT245 sourcing with stock availability checks, RFQ quotation, manufacturer verification, date code review and global shipment arrangements. For project purchasing, customers can provide quantity requirements, packaging specifications, target pricing and delivery schedules for fast quotation support.

Quality control support includes product marking inspection, package verification, visual inspection and third-party testing arrangements when required. OEMs, EMS providers, repair centers and electronic component buyers are welcome to submit BOM lists or hard-to-find IC requirements for sourcing assistance.

Datasheet PDF: BT245 Datasheet