Overview
The TJA1054AT/M,518 is a high-speed CAN (Controller Area Network) transceiver produced by NXP USA Inc. This component serves as the interface between the CAN protocol controller and the physical CAN bus wires, ensuring robust and reliable communication in various applications. It is designed to operate in harsh automotive and industrial environments, providing efficient and error-free data transmission.
Key Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | NXP USA Inc. |
| Package | 14-SOIC (0.154", 3.90mm Width) |
| Protocol | CAN |
| Data Rate | Up to 1 Mbps (high-speed), up to 125 kBd (low-speed for TJA1054A variant) |
| Supply Voltage | 4.75V to 5.25V |
| Operating Temperature | -40°C to 150°C |
| Protection Features | Integrated bus pin short-circuit protection, thermal shutdown |
| EMI Reduction | Slew rate limited transmitter to reduce electromagnetic interference (EMI) |
Key Features
- High-speed CAN transceiver with data rates up to 1 Mbps.
- Supports the CAN protocol for communication between electronic control units (ECUs).
- Operates over a wide range of supply voltages from 4.75V to 5.25V.
- Wide operating temperature range of -40°C to 150°C.
- Integrated bus pin short-circuit protection and thermal shutdown for enhanced safety and reliability.
- Slew rate limited transmitter to reduce electromagnetic interference (EMI).
- Full wake-up capability during bus failures and extended bus failure management.
- Support for easy system fault diagnosis.
- Two-edge sensitive wake-up input signal via pin WAKE.
Applications
- Automotive electronics: engine control, body control, and infotainment systems.
- Industrial automation and control systems.
- Building automation and security systems.
- Transportation and logistics applications.
Q & A
- What is the primary function of the TJA1054AT/M,518?
The TJA1054AT/M,518 serves as the interface between the CAN protocol controller and the physical CAN bus wires, ensuring robust and reliable communication.
- What are the supported data rates for the TJA1054AT/M,518?
The component supports data rates up to 1 Mbps for high-speed applications and up to 125 kBd for low-speed applications (specific to the TJA1054A variant).
- What is the operating temperature range of the TJA1054AT/M,518?
The operating temperature range is -40°C to 150°C.
- What protection features are integrated into the TJA1054AT/M,518?
The component includes integrated bus pin short-circuit protection and thermal shutdown.
- How does the TJA1054AT/M,518 reduce electromagnetic interference (EMI)?
The component uses a slew rate limited transmitter to reduce EMI.
- Is the TJA1054AT/M,518 compatible with other CAN transceivers?
Yes, it is pin and function compatible with devices like PCA82C252T and TJA1053T.
- What are some common applications of the TJA1054AT/M,518?
It is used in automotive electronics, industrial automation, building automation, and transportation and logistics applications.
- Is the TJA1054AT/M,518 still in active production?
No, the TJA1054AT/M,518 is an obsolete product, but equivalent or alternative models are available from NXP Semiconductors.
- What is the package type of the TJA1054AT/M,518?
The component is packaged in a 14-SOIC (0.154", 3.90mm Width).
- Does the TJA1054AT/M,518 support wake-up functionality?
Yes, it has full wake-up capability during bus failures and a two-edge sensitive wake-up input signal via pin WAKE.
