PCA82C250T/YM,112

Product Overview

• Category: Integrated Circuit (IC)
• Use: Communication and networking
• Characteristics: High-speed CAN transceiver
• Package: Surface Mount Technology (SMT)
• Essence: Facilitates reliable communication in automotive applications
• Packaging/Quantity: Tape and reel, 2,500 units per reel

Specifications

• Supply Voltage: 4.5V to 5.5V
• Data Rate: Up to 1 Mbps
• Operating Temperature Range: -40°C to +125°C
• ESD Protection: ±8 kV HBM
• Quiescent Current: 10 µA (typical)

Detailed Pin Configuration

The PCA82C250T/YM,112 has the following pin configuration:

1. VCC - Power supply voltage
2. GND - Ground
3. TXD - Transmit data
4. RXD - Receive data
5. WAKE - Wake-up input
6. RS - Slope control input
7. CANL - CAN low-level input/output
8. CANH - CAN high-level input/output
9. VREF - Reference voltage output
10. STB - Standby input
11. EN - Enable input
12. NC - No connection

Functional Features

• High-speed transmission: Supports data rates up to 1 Mbps.
• Robust communication: Provides excellent electromagnetic compatibility (EMC) performance.
• Low power consumption: Quiescent current of only 10 µA ensures energy efficiency.
• Wake-up capability: Allows the device to be activated from a low-power mode.
• Slope control: Enables adjustment of the bus termination resistor.

Advantages and Disadvantages

Advantages: - High-speed communication for automotive applications - Robust EMC performance - Low power consumption - Wake-up capability for power-saving operation

Disadvantages: - Limited pin configuration options - Requires external bus termination resistor

Working Principles

The PCA82C250T/YM,112 is a high-speed CAN transceiver that enables reliable communication in automotive applications. It operates based on the Controller Area Network (CAN) protocol, which allows multiple electronic control units (ECUs) to communicate with each other within a vehicle.

The transceiver receives and transmits data through the CANH and CANL lines, ensuring proper signal integrity and noise immunity. It incorporates features like slope control and wake-up capability to enhance its functionality and power efficiency.

Detailed Application Field Plans

The PCA82C250T/YM,112 is widely used in various automotive applications, including:

1. Automotive body control modules
2. Engine management systems
3. Transmission control units
4. Anti-lock braking systems
5. Airbag control units
6. Infotainment systems

Its robust communication capabilities and compatibility with the CAN protocol make it suitable for these critical automotive systems.

Detailed and Complete Alternative Models

1. MCP2551: High-speed CAN transceiver with similar specifications.
2. TJA1050: Standalone CAN transceiver offering comparable performance.
3. SN65HVD230: Low-power CAN transceiver with extended temperature range.

These alternative models provide similar functionality and can be considered as substitutes for the PCA82C250T/YM,112 depending on specific requirements.

In conclusion, the PCA82C250T/YM,112 is a high-speed CAN transceiver designed for reliable communication in automotive applications. Its robust features, low power consumption, and compatibility with the CAN protocol make it an ideal choice for various automotive systems.