Overview
The TJA1443ATK/0Z is a high-speed CAN (Controller Area Network) transceiver from NXP USA Inc., designed to provide an interface between a CAN or CAN FD (Flexible Data rate) protocol controller and the physical two-wire CAN bus. It is part of the TJA144x family and is compliant with ISO 11898-2:2016, SAE J2284-1 to SAE J2284-5, and SAE J1939-14 standards. This transceiver supports both Classical CAN and CAN FD data rates up to 5 Mbit/s, making it suitable for various automotive and industrial applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Package Type | HVSON14 | - |
| Supply Voltage (VCC) | 4.75 - 5.25 | V |
| Supply Voltage (VIO) | 2.95 - 5.5 | V |
| Operating Temperature | -40 to +150 | °C |
| CAN FD Data Rate | Up to 5 Mbit/s | - |
| Electrostatic Discharge (ESD) Voltage | -8 to +8 kV | - |
| Undervoltage Detection (VIO) | 2.65 - 2.95 V | - |
| Standby and Sleep Mode Current | Very low, host, local, and bus wake-up capability | - |
Key Features
- Compliant with ISO 11898-2:2016, SAE J2284-1 to SAE J2284-5, and SAE J1939-14 standards.
- Supports Standard CAN and CAN FD data rates up to 5 Mbit/s.
- Low Electromagnetic Emission (EME) and high Electromagnetic Immunity (EMI).
- Qualified according to AEC-Q100 Grade 1.
- VIO input for interfacing with 3.3 V to 5 V microcontrollers.
- Listen-only mode for node diagnosis and failure containment.
- Available in SO14 and leadless HVSON14 packages with improved Automated Optical Inspection (AOI) capability.
- Dark green product (halogen free and RoHS compliant).
- Predictable and fail-safe behavior with undervoltage detection and defined handling on all supply pins.
- Very low-current Standby and Sleep modes with host, local, and bus wake-up capability.
- Overtemperature diagnosis, TXD dominant time-out, and TXD-to-RXD short-circuit handler with diagnosis.
Applications
The TJA1443ATK/0Z is primarily used in automotive and industrial applications where reliable and high-speed CAN communication is required. It is suitable for various use cases such as:
- Automotive networks (e.g., vehicle control systems, infotainment systems).
- Industrial automation and control systems.
- Medical devices requiring robust communication interfaces.
- Aerospace and defense systems where high reliability is critical.
Q & A
- What is the TJA1443ATK/0Z used for?
The TJA1443ATK/0Z is a high-speed CAN transceiver used to interface between a CAN or CAN FD protocol controller and the physical two-wire CAN bus. - What are the supported data rates for the TJA1443ATK/0Z?
The TJA1443ATK/0Z supports Standard CAN and CAN FD data rates up to 5 Mbit/s. - What are the package options for the TJA1443ATK/0Z?
The TJA1443ATK/0Z is available in SO14 and leadless HVSON14 packages. - Is the TJA1443ATK/0Z compliant with automotive standards?
Yes, it is compliant with ISO 11898-2:2016, SAE J2284-1 to SAE J2284-5, and SAE J1939-14 standards. - What is the operating temperature range of the TJA1443ATK/0Z?
The operating temperature range is -40 to +150 °C. - Does the TJA1443ATK/0Z support low-power modes?
Yes, it supports very low-current Standby and Sleep modes with host, local, and bus wake-up capability. - Is the TJA1443ATK/0Z RoHS compliant?
Yes, it is a dark green product, which means it is halogen free and RoHS compliant. - What kind of protection does the TJA1443ATK/0Z offer?
The TJA1443ATK/0Z offers overtemperature diagnosis, TXD dominant time-out, TXD-to-RXD short-circuit handler with diagnosis, and high ESD handling capability. - Can the TJA1443ATK/0Z be used in high-temperature applications?
Yes, it can operate up to 150 °C ambient temperature. - What is the purpose of the VIO input on the TJA1443ATK/0Z?
The VIO input is for interfacing with 3.3 V to 5 V microcontrollers.
