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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | 54ABT |
| Packaging | | |
| 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 | 24mA, 48mA |
| Voltage - Supply | 4.5V ~ 5.5V |
| Operating Temperature | -55°C ~ 125°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 28-CLCC |
| Supplier Device Package | 28-LCCC (11.43x11.43) |
| ROHS |  |
The SNJ54ABT652AFK is a high-reliability octal bus transceiver from Texas Instruments, designed for military and aerospace applications. Operating from 4.5V to 5.5V, it provides bidirectional, non-inverting data transfer with 3-State outputs for bus isolation. With 24mA sink and 48mA source drive capability, it ensures robust signal integrity. Housed in a 28-CLCC ceramic package, it operates over the full military temperature range of -55°C to 125°C. This transceiver is ideal for high-speed data buses in avionics, defense, and space systems.
- Military-Grade Reliability: Ceramic CLCC package and -55°C to 125°C range ensure operation in extreme environments.
- High-Speed 54ABT Technology: Provides fast propagation delays for high-performance bus systems.
- 3-State Outputs: Enables bus sharing and isolation, critical for multi-drop architectures.
- Strong 48mA Source / 24mA Sink Drive: Maintains signal integrity on long or heavily loaded buses.
Military-Grade Bus Interfacing
The SNJ54ABT652AFK is designed for military and aerospace systems where high-speed bidirectional data transfer is required. Its 3-State outputs allow multiple devices to share a common bus without contention.
Avionics Data Buses
In avionics, this transceiver can be used to interface between different avionics modules, ensuring reliable data communication over the 5V bus. The wide temperature range (-55°C to 125°C) ensures operation in extreme flight conditions.
High-Reliability Industrial Controls
For industrial systems requiring high reliability, this transceiver provides robust signal driving with 24mA sink and 48mA source capability, ensuring signal integrity in noisy factory environments.
Space Systems
The ceramic CLCC package and military temperature rating make it suitable for space applications, where radiation tolerance and thermal stability are critical.
Test Equipment for Defense
Use it in ATE systems for testing defense electronics. The 3-State outputs enable efficient routing of test signals to different points on a unit under test.
Redundant System Architectures
In redundant systems, this transceiver can be used to switch between primary and backup buses, ensuring continuous operation in case of a failure.
- Q: What is the logic family of the SNJ54ABT652AFK?
- A: It belongs to the 54ABT family, offering high-speed BiCMOS performance with military-grade reliability.
- Q: What is the function of this IC?
- A: It is an octal bus transceiver with non-inverting data paths and 3-State outputs.
- Q: How many channels does it have?
- A: It has 1 channel with 8 bits, providing bidirectional data transfer.
- Q: What is the output type?
- A: The outputs are 3-State, allowing for bus isolation and multiplexing.
- Q: What is the operating voltage range?
- A: It operates from 4.5V to 5.5V, suitable for 5V logic systems.
- Q: What package is available?
- A: It comes in a 28-CLCC (ceramic leadless chip carrier) package for high-reliability applications.
SNJ54ABT652AFK.pdf
- Q: What is the logic family of the SNJ54ABT652AFK?
- A: It belongs to the 54ABT family, offering high-speed BiCMOS performance with military-grade reliability.
- Q: What is the function of this IC?
- A: It is an octal bus transceiver with non-inverting data paths and 3-State outputs.
- Q: How many channels does it have?
- A: It has 1 channel with 8 bits, providing bidirectional data transfer.
- Q: What is the output type?
- A: The outputs are 3-State, allowing for bus isolation and multiplexing.
- Q: What is the operating voltage range?
- A: It operates from 4.5V to 5.5V, suitable for 5V logic systems.
- Q: What package is available?
- A: It comes in a 28-CLCC (ceramic leadless chip carrier) package for high-reliability applications.