Overview
The TJA1027TK/20/1J, produced by NXP USA Inc., is a Local Interconnect Network (LIN) transceiver designed to interface between the LIN master/slave protocol controller and the physical bus in a LIN network. This component is primarily intended for use in in-vehicle sub-networks, supporting baud rates up to 20 kBd and complying with LIN 2.0, LIN 2.1, LIN 2.2, LIN 2.2A, SAE J2602, and ISO 17987-4:2016 (12 V) standards. The TJA1027TK/20/1J is pin-compatible with several other models, including the TJA1020, TJA1021, TJA1022, TJA1029, and MC33662(B).
Key Specifications
| Parameter | Description |
|---|---|
| Package | 8-VDFN Exposed Pad |
| Supply Voltage | 12 V |
| Number of Drivers/Receivers | 1/1 |
| Protocol | LIN bus |
| Type | Transceiver |
| Mounting Type | Surface Mount |
| ROHS Status | ROHS3 Compliant |
| Pin Count | 8 |
| Baud Rate | Up to 20 kBd |
| ESD Robustness | ±8 kV according to IEC 61000-4-2 for pins LIN and VBAT |
Key Features
- Compliance with LIN 2.0, LIN 2.1, LIN 2.2, LIN 2.2A, SAE J2602, and ISO 17987-4:2016 (12 V) standards.
- Pin-compatible with TJA1020, TJA1021, TJA1022, TJA1029, and MC33662(B).
- High Electromagnetic Immunity (EMI) and ESD robustness (±8 kV according to IEC 61000-4-2 for pins LIN and VBAT).
- Protection against transients in the automotive environment (ISO 7637) and bus terminal short-circuit proof to battery and ground.
- Thermally protected and fully operational during automotive cranking pulses down to VBAT = 5 V.
- Remote wake-up via the LIN bus and wake-up via pin SLP_N.
Applications
The TJA1027TK/20/1J is primarily used in in-vehicle sub-networks for various automotive applications. It is suitable for systems that require reliable communication over the LIN bus, such as body control modules, door control units, and other vehicle subsystems. Its robust design and compliance with automotive standards make it an ideal choice for harsh automotive environments.
Q & A
- What is the primary function of the TJA1027TK/20/1J?
The TJA1027TK/20/1J acts as an interface between the LIN master/slave protocol controller and the physical bus in a LIN network.
- What are the supported baud rates for the TJA1027TK/20/1J?
The component supports baud rates up to 20 kBd.
- Is the TJA1027TK/20/1J compliant with any specific standards?
Yes, it complies with LIN 2.0, LIN 2.1, LIN 2.2, LIN 2.2A, SAE J2602, and ISO 17987-4:2016 (12 V) standards.
- What is the package type of the TJA1027TK/20/1J?
The package type is 8-VDFN Exposed Pad.
- What is the supply voltage for the TJA1027TK/20/1J?
The supply voltage is 12 V.
- Does the TJA1027TK/20/1J have any protection features?
Yes, it has high EMI and ESD robustness, protection against transients, and is thermally protected.
- How does the TJA1027TK/20/1J handle wake-up signals?
The component can be woken up via the LIN bus or through the SLP_N pin.
- Is the TJA1027TK/20/1J pin-compatible with other models?
Yes, it is pin-compatible with TJA1020, TJA1021, TJA1022, TJA1029, and MC33662(B).
- What are the typical applications of the TJA1027TK/20/1J?
It is used in in-vehicle sub-networks for various automotive applications such as body control modules and door control units.
- Is the TJA1027TK/20/1J ROHS compliant?
Yes, it is ROHS3 compliant.
