Overview
The TJA1042T/3/1J is a high-speed CAN (Controller Area Network) transceiver manufactured by NXP Semiconductors. This component is designed to provide a reliable interface between a CAN protocol controller and the physical bus in automotive and industrial applications. It supports data rates up to 5 Mbps and is compliant with various CAN protocols, including SAE J2284-1 to SAE J2284-5 and SAE J1939-14.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Supply Voltage (VCC) | 4.5 | 5.5 | V | |
| Data Rate | 5 | Mbps | ||
| Operating Temperature | -40 | 150 | °C | |
| Supply Current (ICC) | 2.5 | 5 | 10 | mA |
| Propagation Delay Time | 90 | ns | ||
| Package Type | SOIC-8 | |||
| Number of Pins | 8 | |||
| RoHS Status | Compliant |
Key Features
- High-speed CAN transceiver with data rates up to 5 Mbps.
- One driver and one receiver for bidirectional communication.
- Operating supply voltage range: 4.5V to 5.5V, suitable for 12V and 24V systems.
- Low Electromagnetic Emission (EME) and high Electromagnetic Immunity (EMI) according to proposed EMC standards.
- Propagation delay time of 90ns, supporting larger network topologies.
- SPLIT voltage output for stabilizing the recessive bus level on certain variants.
- Standby mode with low current consumption).
- Protection against electrostatic discharge and short-circuit protection).
Applications
The TJA1042T/3/1J is widely used in various automotive and industrial applications, including:
- Automotive gateways and body control modules).
- Powertrain control systems).
- Advanced driver assistance systems (ADAS)).
- Industrial automation and control systems where CAN communication is required).
Q & A
- What is the TJA1042T/3/1J used for?
The TJA1042T/3/1J is used as a high-speed CAN transceiver to facilitate communication between microcontrollers and CAN networks in automotive and industrial applications.
- What is the data rate supported by the TJA1042T/3/1J?
The TJA1042T/3/1J supports data rates up to 5 Mbps.
- What is the operating supply voltage range of the TJA1042T/3/1J?
The operating supply voltage range is 4.5V to 5.5V.
- What type of package does the TJA1042T/3/1J come in?
The TJA1042T/3/1J comes in an SOIC-8 package.
- Is the TJA1042T/3/1J RoHS compliant?
- What are the key features of the TJA1042T/3/1J in terms of electromagnetic compatibility?
The TJA1042T/3/1J has low Electromagnetic Emission (EME) and high Electromagnetic Immunity (EMI) according to proposed EMC standards.
- What is the propagation delay time of the TJA1042T/3/1J?
The propagation delay time is 90ns.
- Does the TJA1042T/3/1J have protection against electrostatic discharge?
- In what types of systems is the TJA1042T/3/1J commonly used?
The TJA1042T/3/1J is commonly used in automotive gateways, body control modules, powertrain systems, and industrial automation systems.
- What is the standby mode current consumption of the TJA1042T/3/1J?
The standby mode current consumption is typically around 5-14 μA.
