PCA82C250T/N4,118

Product Overview

• Category: Integrated Circuit (IC)
• Use: Communication and networking
• Characteristics: High-speed CAN transceiver
• Package: SO14 (Small Outline 14-pin package)
• Essence: Transmits and receives data over a Controller Area Network (CAN) bus
• Packaging/Quantity: Tape and reel packaging, quantity depends on the order

Specifications

• Supply Voltage: 4.5V to 5.5V
• Operating Temperature Range: -40°C to +125°C
• Data Rate: Up to 1 Mbps
• Transmitting Distance: Up to 500 meters
• Protection Features: Thermal shutdown, short-circuit protection, undervoltage detection

Detailed Pin Configuration

The PCA82C250T/N4,118 has a total of 14 pins. The pin configuration is as follows:

1. VCC: Supply voltage input
2. GND: Ground reference
3. TXD: Transmit data output
4. RXD: Receive data input
5. STB: Standby input
6. EN: Enable input
7. CANH: CAN high-level input/output
8. CANL: CAN low-level input/output
9. RS: Slope control input
10. NC: Not connected
11. NC: Not connected
12. NC: Not connected
13. NC: Not connected
14. NC: Not connected

Functional Features

• Supports both 5V and 3.3V microcontrollers
• Compliant with ISO 11898-2 standard
• Low electromagnetic emission and susceptibility
• Bus fault protection
• Wake-up capability
• Improved Electrostatic Discharge (ESD) performance

Advantages and Disadvantages

Advantages: - High-speed data transmission - Wide operating temperature range - Robust protection features - Compatibility with different microcontrollers - Low power consumption

Disadvantages: - Limited transmitting distance compared to some other transceivers - Requires additional external components for complete CAN bus implementation

Working Principles

The PCA82C250T/N4,118 is a high-speed CAN transceiver that enables communication between microcontrollers over a CAN bus. It operates by converting the digital signals from the microcontroller into differential voltage levels suitable for transmission over the bus. The transceiver also receives differential signals from the bus and converts them back into digital signals for the microcontroller to process.

Detailed Application Field Plans

The PCA82C250T/N4,118 is commonly used in various applications, including:

1. Automotive industry: Used in automotive electronic systems for communication between different control units, such as engine management systems, airbag systems, and anti-lock braking systems.
2. Industrial automation: Enables communication between different devices in industrial automation systems, such as Programmable Logic Controllers (PLCs), sensors, and actuators.
3. Medical equipment: Facilitates communication between different medical devices, allowing for data exchange and coordination in healthcare settings.
4. Home automation: Used in smart home systems to connect and control various devices, such as lighting, heating, and security systems.

Detailed and Complete Alternative Models

1. SN65HVD230D: High-Speed CAN Transceiver, 8-pin SOIC package
2. MCP2551: CAN Transceiver, 8-pin PDIP package
3. TJA1050: High-Speed CAN Transceiver, 8-pin SOIC package
4. MAX3051: Fault-Protected CAN Transceiver, 8-pin SOIC package
5. ADM3053: Isolated CAN Transceiver, 16-pin SOIC package

These alternative models offer similar functionality and can be used as replacements for the PCA82C250T/N4,118 in various applications.

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