PCA82C251T/YM,112

Product Overview

Category

The PCA82C251T/YM,112 belongs to the category of transceiver integrated circuits.

Use

This product is primarily used for communication purposes in automotive applications.

Characteristics

• The PCA82C251T/YM,112 is a high-speed CAN (Controller Area Network) transceiver.
• It operates at a maximum data rate of 1 Mbit/s.
• The transceiver is designed to meet the requirements of the ISO 11898 standard.
• It provides reliable and robust communication between microcontrollers and the CAN bus.

Package

The PCA82C251T/YM,112 is available in a small outline package (SOP) with 8 pins.

Essence

The essence of this product lies in its ability to facilitate efficient and secure data transmission within automotive systems.

Packaging/Quantity

The PCA82C251T/YM,112 is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Supply voltage: 4.5 V to 5.5 V
• Operating temperature range: -40°C to +125°C
• Transmitting output voltage: 0 V to 5 V
• Receiving input voltage: -12 V to +12 V
• Maximum propagation delay: 150 ns

Pin Configuration

The PCA82C251T/YM,112 has the following pin configuration:

1. VCC - Power supply voltage
2. GND - Ground
3. TXD - Transmit Data
4. RXD - Receive Data
5. STB - Standby
6. CANH - CAN High
7. CANL - CAN Low
8. VREF - Reference Voltage

Functional Features

• High-speed data transmission up to 1 Mbit/s
• Low electromagnetic emissions and susceptibility
• Bus fault protection against ground potential differences and bus-line short-circuits
• Thermal shutdown protection
• Wake-up capability from standby mode

Advantages and Disadvantages

Advantages

• High-speed communication for real-time applications
• Robust design suitable for automotive environments
• Low power consumption
• Protection features enhance system reliability

Disadvantages

• Limited to automotive applications
• Requires additional components for complete CAN network implementation

Working Principles

The PCA82C251T/YM,112 operates based on the principles of the Controller Area Network (CAN) protocol. It transmits and receives data using differential signaling over a twisted pair of wires. The transceiver converts digital signals from the microcontroller into differential voltage levels suitable for transmission on the CAN bus. It also provides protection against common faults that may occur on the bus.

Detailed Application Field Plans

The PCA82C251T/YM,112 is widely used in various automotive applications, including:

1. Automotive control systems
2. Engine management systems
3. Body electronics
4. Infotainment systems
5. Advanced driver-assistance systems (ADAS)
6. Telematics

Detailed and Complete Alternative Models

1. MCP2551 - CAN Transceiver, 1 Mbps, SOIC-8 package
2. SN65HVD230 - CAN Transceiver, 1 Mbps, PDIP-8 package
3. TJA1050 - High-Speed CAN Transceiver, 1 Mbps, SOIC-8 package
4. MAX3051 - Fault-Protected CAN Transceiver, 1 Mbps, SOIC-8 package

These alternative models offer similar functionality and can be considered as substitutes for the PCA82C251T/YM,112.

In conclusion, the PCA82C251T/YM,112 is a high-speed CAN transceiver designed for automotive applications. It provides reliable communication, robustness, and protection features necessary for efficient data transmission within automotive systems.