Overview
The PCA82C251T/N,118, produced by NXP USA Inc., is a CAN (Controller Area Network) transceiver designed to interface between a CAN protocol controller and the physical bus. This device is fully compatible with the ISO 11898-24 V standard and is primarily intended for high-speed applications in vehicles such as trucks and buses. It provides differential transmit capability to the bus and differential receive capability to the CAN controller, ensuring reliable communication in harsh automotive environments.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| VCC Supply Voltage | 4.5 | 5.5 | V | ||
| ICC Supply Current (Standby mode) | 275 | μA | |||
| Data Rate (Maximum) | 1 | MBd | |||
| VCAN (CANH, CANL input/output voltage) | -36 | +36 | V | ||
| Vdiff (Differential bus voltage) | 1.5 | 3.0 | V | ||
| tPD (Propagation delay in High-speed mode) | 50 | ns | |||
| Tamb (Ambient temperature) | -40 | +125 | °C | ||
| Package Style | SOIC-8 | ||||
| Mounting Method | Surface Mount |
Key Features
- Fully compatible with the ISO 11898-24 V standard.
- Slope control to reduce Radio Frequency Interference (RFI).
- Thermally protected.
- Short-circuit proof to battery and ground in 24 V powered systems.
- Low-current Standby mode.
- An unpowered node does not disturb the bus lines.
- At least 110 nodes can be connected.
- High speed (up to 1 MBd).
- High immunity against electromagnetic interference.
Applications
The PCA82C251T/N,118 is designed for high-speed applications in vehicles, particularly in trucks and buses. It is suitable for any system requiring reliable and high-speed CAN communication in harsh automotive environments.
Q & A
- What is the PCA82C251T/N,118 used for? The PCA82C251T/N,118 is used as an interface between a CAN protocol controller and the physical bus in automotive applications.
- What standard is the PCA82C251T/N,118 compatible with? It is fully compatible with the ISO 11898-24 V standard.
- What is the maximum data rate of the PCA82C251T/N,118? The maximum data rate is up to 1 MBd.
- What is the supply voltage range for the PCA82C251T/N,118? The supply voltage range is from 4.5 V to 5.5 V.
- What package style does the PCA82C251T/N,118 come in? It comes in an SOIC-8 package.
- What is the mounting method for the PCA82C251T/N,118? It uses surface mount technology.
- Is the PCA82C251T/N,118 thermally protected? Yes, it is thermally protected.
- Can the PCA82C251T/N,118 handle short-circuits to battery and ground? Yes, it is short-circuit proof to battery and ground in 24 V powered systems.
- How many nodes can be connected using the PCA82C251T/N,118? At least 110 nodes can be connected.
- Does the PCA82C251T/N,118 have a low-current Standby mode? Yes, it has a low-current Standby mode.
