BT245
TI octal bus transceiver with 3-state outputs for bidirectional data bus communication
Quick Answer: BT245 is an octal bus transceiver IC from Texas Instruments designed for high-speed asynchronous data communication between digital buses.
- Manufacturer
- Texas Instruments
- Product Category
- Buffers, Drivers, Receivers, Transceivers
- Package
- TSSOP20
- Stock
- 1,500 pcs
- Availability
- Current quantity subject to confirmation.
Product Attributes
| Manufacturer | Texas Instruments |
|---|---|
| Product Category | Buffers, Drivers, Receivers, Transceivers |
| Communication Type | Asynchronous communication between data buses |
| Control Pins | DIR and OE control inputs |
| Data Bus Function | A bus to B bus or B bus to A bus transfer |
| Device Type | Octal Bus Transceiver |
| Direction Type | Bidirectional data transmission |
| ESD Protection | Exceeds 2000V Human-Body Model according to TI datasheet |
| Lifecycle Note | Availability should be confirmed because many BCT logic parts are legacy devices |
| Logic Compatibility | TTL-compatible logic interface |
| Logic Family | BCT / BiCMOS TTL-compatible logic family |
| Manufacturer | Texas Instruments |
| Mounting Type | Through-hole or surface mount depending on package suffix |
| Number of Channels | 8-bit / octal |
| Operating Temperature | Depends on SN54 or SN74 grade and exact package version |
| Ordering Note | Confirm complete TI ordering code, package suffix, date code and top marking before purchase |
| Output Type | 3-state outputs |
| Package Options | DIP, SOIC or other package variants depending on complete ordering code |
| Part Number | BT245 |
| Product Category | Logic IC / bus transceiver |
| Related Full Part Numbers | SN54BCT245 / SN74BCT245 |
| Replacement Note | Verify pinout, logic family, drive strength, timing and package before substitution |
| Supply Voltage | 5V logic supply class |
| Typical Application | Bus buffering, memory address register driving and data bus isolation |
| Datasheet | View Datasheet PDF |
Procurement Snapshot
Key supply and purchasing information for BT245.
Why Source from Antrex Electronics?
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Independent Distribution Support
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Inspection & Testing
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Detailed Description for 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
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