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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | 54LVTH |
| 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 | 2.7V ~ 3.6V |
| Operating Temperature | -55°C ~ 125°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 20-CLCC |
| Supplier Device Package | 20-LCCC (8.89x8.89) |
| ROHS |  |
The SNJ54LVTH245AFK is a high-reliability 8-bit non-inverting transceiver from Texas Instruments, part of the 54LVTH logic family. It operates from 2.7V to 3.6V, providing a low-power interface for 3.3V systems. With 3-State outputs and a drive capability of 24mA source and 48mA sink, it is designed for bidirectional bus communication in mission-critical applications. The device operates over a temperature range of -55°C to 125°C and is packaged in a 20-CLCC, offering excellent thermal and mechanical stability for aerospace and defense applications.
- Ceramic CLCC Package: Provides hermetic sealing and superior thermal performance for extreme environments.
- Wide Temperature Range (-55°C to 125°C): Meets military and aerospace reliability standards.
- High Sink Current (48mA): Drives heavy capacitive loads and long transmission lines.
- Low-Voltage Operation (2.7V-3.6V): Reduces power dissipation in battery-powered systems.
Space-Grade Data Acquisition Systems
In satellite telemetry, the SNJ54LVTH245AFK provides a reliable bidirectional link between 3.3V sensors and the central data processor. The ceramic CLCC package offers excellent thermal stability and radiation tolerance, critical for low-earth-orbit missions.
Avionics Flight Control Interfacing
For fly-by-wire systems, this transceiver buffers data between redundant flight computers and actuator controllers. The 48mA sink capability drives long cable runs, while the -55°C to 125°C range ensures operation at high altitudes and extreme climates.
High-Reliability Industrial Robotics
In robotic arms used in foundries, this IC manages communication between the 3.3V controller and motor drivers. The 3-State outputs prevent bus conflicts during rapid direction changes, and the robust construction withstands vibration and thermal cycling.
Medical Implantable Devices
For implantable monitoring systems, the low-voltage operation (2.7V-3.6V) minimizes power consumption, extending battery life. The ceramic package is biocompatible and hermetically sealed, ensuring long-term reliability inside the body.
Defense Communication Systems
In military radios, this transceiver interfaces between the 3.3V baseband processor and the RF module. The high drive current ensures signal integrity in noisy environments, and the wide temperature range supports deployment in arctic or desert conditions.
- Q: What is the logic family of the SNJ54LVTH245AFK?
- A: It belongs to the 54LVTH family, known for low-voltage, high-speed operation.
- Q: What function does this IC perform?
- A: It is a non-inverting transceiver, enabling bidirectional data transfer between two buses.
- Q: How many channels are available?
- A: It has 1 channel with 8 bits, providing an 8-bit bidirectional interface.
- Q: What is the output type?
- A: The outputs are 3-State, allowing the device to be isolated from the bus when not in use.
- Q: What is the operating voltage?
- A: It operates from 2.7V to 3.6V, ideal for low-power 3.3V systems.
- Q: What package is used?
- A: It is available in a 20-CLCC (ceramic leadless chip carrier) package for high-reliability applications.
SNJ54LVTH245AFK.pdf
- Q: What is the logic family of the SNJ54LVTH245AFK?
- A: It belongs to the 54LVTH family, known for low-voltage, high-speed operation.
- Q: What function does this IC perform?
- A: It is a non-inverting transceiver, enabling bidirectional data transfer between two buses.
- Q: How many channels are available?
- A: It has 1 channel with 8 bits, providing an 8-bit bidirectional interface.
- Q: What is the output type?
- A: The outputs are 3-State, allowing the device to be isolated from the bus when not in use.
- Q: What is the operating voltage?
- A: It operates from 2.7V to 3.6V, ideal for low-power 3.3V systems.
- Q: What package is used?
- A: It is available in a 20-CLCC (ceramic leadless chip carrier) package for high-reliability applications.