Overview
The SJA1000T/N,112 is a stand-alone controller for the Controller Area Network (CAN) developed by NXP USA Inc. This component is designed for use in automotive and general industrial environments, serving as the successor to the PCA82C200 CAN controller from Philips Semiconductors. It supports both the BasicCAN mode and the enhanced PeliCAN mode, which complies with the CAN 2.0B protocol specification.
Key Specifications
| Parameter | Description |
|---|---|
| Package Type | 28-SOIC (Small Outline Integrated Circuit) |
| Bit Rate | Up to 1 Mbits/s |
| Protocol Compatibility | CAN 2.0B, supports 11-bit and 29-bit identifiers |
| Clock Frequency | 24 MHz |
| Operating Voltage | 5 V |
| Ambient Temperature Range | -40 to +125 °C |
| Transmit Buffer | 13 bytes long |
| Receive Buffer | 64-byte FIFO |
| Interfaces | Parallel interface to microprocessors |
Key Features
- Pin and electrical compatibility with PCA82C200
- Supports PeliCAN mode with features like error counters, programmable error warning limit, last error code register, and error interrupt
- Listen only mode and single-shot transmission capabilities
- Hot plugging support with software-driven bit rate detection
- Acceptance filter extension with 4-byte code and 4-byte mask
- Reception of ‘own’ messages (self reception request)
- Programmable CAN output driver configuration
- Extended ambient temperature range
Applications
The SJA1000T/N,112 is widely used in various applications, including:
- Automotive systems: for vehicle networking and communication
- Industrial automation: for machine control and monitoring
- Embedded systems: where a reliable and efficient CAN interface is required
Q & A
- What is the primary function of the SJA1000T/N,112?
The SJA1000T/N,112 is a stand-alone controller for the Controller Area Network (CAN), used in automotive and industrial environments.
- What protocols does the SJA1000T/N,112 support?
The SJA1000T/N,112 supports the CAN 2.0B protocol specification.
- What is the maximum bit rate of the SJA1000T/N,112?
The maximum bit rate is up to 1 Mbits/s.
- What is the operating voltage of the SJA1000T/N,112?
The operating voltage is 5 V.
- What is the ambient temperature range of the SJA1000T/N,112?
The ambient temperature range is -40 to +125 °C.
- Does the SJA1000T/N,112 support hot plugging?
Yes, it supports hot plugging with software-driven bit rate detection.
- What is the size of the transmit buffer in the SJA1000T/N,112?
The transmit buffer is 13 bytes long.
- What is the size of the receive buffer in the SJA1000T/N,112?
The receive buffer is a 64-byte FIFO.
- Can the SJA1000T/N,112 operate in listen-only mode?
Yes, it can operate in listen-only mode.
- Does the SJA1000T/N,112 support single-shot transmission?
Yes, it supports single-shot transmission.
