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| Product attributes | Property Value |
| Manufacturer | Rochester Electronics, LLC |
| Product Series | |
| Packaging | Bulk | |
| Part Status | Active |
| Logic Type | Transceiver, Non-Inverting |
| Number of Elements | 1 |
| Number of Bits per Element | 8 |
| Input Type | - |
| Output Type | 3-State |
| Current - Output High, Low | 32mA, 64mA |
| Voltage - Supply | 4.5V ~ 5.5V |
| Operating Temperature | -55°C ~ 125°C |
| Grade | - |
| Qualification | - |
| Mounting Type | - |
| Package / Case | - |
| Supplier Device Package | - |
The 54ABT245/BRA is a high-speed, non-inverting octal transceiver from the 54ABT family. It operates from a 4.5V to 5.5V supply and features 3-State outputs for bus-oriented applications. With 32mA source and 64mA sink current capability, it can drive heavily loaded buses with ease. Designed for military temperature ranges, this IC is suitable for demanding aerospace and industrial environments.
- High Sink Current (64mA): Drives low-impedance buses and long cables without signal degradation.
- Wide Temperature Range (-55°C to 125°C): Ensures reliable operation in military and aerospace applications.
- 3-State Outputs: Enables bus sharing and multiplexing without contention.
- BiCMOS Technology: Combines low power of CMOS with high speed of bipolar for optimal performance.
High-Speed Bus Interfacing
Use the 54ABT245/BRA in 5V digital systems to buffer and drive high-capacitance backplanes. Its 64mA sink capability ensures signal integrity over long traces.
Bidirectional Data Multiplexing
With 3-State outputs and non-inverting logic, this transceiver can isolate multiple data buses, enabling efficient data routing in telecommunications equipment.
Military and Aerospace Electronics
Rated for -55°C to 125°C, this IC is ideal for avionics and defense systems requiring reliable operation in extreme environments.
Industrial Control Systems
In PLCs and robotics, the 54ABT245/BRA provides robust signal buffering between microcontrollers and high-voltage industrial peripherals.
Memory Address/Data Buffering
Use it to buffer address and data lines between processors and SRAM/DRAM, reducing loading effects and improving system speed.
Redundant System Design
The 3-State outputs allow multiple transceivers to be connected to the same bus, enabling redundant architectures for fault-tolerant computing.
- Q: What is the logic family of the 54ABT245/BRA?
- A: The 54ABT245/BRA belongs to the 54ABT logic family, known for high-speed BiCMOS performance.
- Q: What is the function of this IC?
- A: It is a non-inverting transceiver with 1 channel, designed for bidirectional bus communication.
- Q: What is the output type?
- A: It features 3-State outputs, allowing for bus isolation and multiplexing.
- Q: What is the operating voltage range?
- A: It operates from 4.5V to 5.5V, making it suitable for standard 5V systems.
- Q: What are the output current capabilities?
- A: It can source 32mA and sink 64mA, providing robust drive for bus lines.
- Q: What is the temperature range?
- A: It is rated for military temperature range from -55°C to 125°C.
54ABT245/BRA.pdf
- Q: What is the logic family of the 54ABT245/BRA?
- A: The 54ABT245/BRA belongs to the 54ABT logic family, known for high-speed BiCMOS performance.
- Q: What is the function of this IC?
- A: It is a non-inverting transceiver with 1 channel, designed for bidirectional bus communication.
- Q: What is the output type?
- A: It features 3-State outputs, allowing for bus isolation and multiplexing.
- Q: What is the operating voltage range?
- A: It operates from 4.5V to 5.5V, making it suitable for standard 5V systems.
- Q: What are the output current capabilities?
- A: It can source 32mA and sink 64mA, providing robust drive for bus lines.
- Q: What is the temperature range?
- A: It is rated for military temperature range from -55°C to 125°C.