CY7C4291V-15JC

Product Overview

Category

The CY7C4291V-15JC belongs to the category of integrated circuits (ICs), specifically a high-speed, low-power CMOS 3.3V compatible CAN controller.

Use

This product is primarily used for controlling and managing Controller Area Network (CAN) communication in various applications such as automotive systems, industrial automation, and medical devices.

Characteristics

• High-speed: The CY7C4291V-15JC operates at a high speed, allowing for efficient data transmission and reception.
• Low-power: It is designed to consume minimal power, making it suitable for battery-powered applications.
• CMOS 3.3V compatible: The IC is compatible with CMOS 3.3V logic levels, ensuring seamless integration with other components.

Package

The CY7C4291V-15JC is available in a compact 44-pin PLCC (Plastic Leaded Chip Carrier) package. This package offers good thermal dissipation and ease of handling during assembly.

Essence

The essence of the CY7C4291V-15JC lies in its ability to provide reliable and efficient control over CAN communication, enabling seamless data exchange between different nodes in a network.

Packaging/Quantity

The CY7C4291V-15JC is typically packaged in reels or tubes, with each reel containing 250 units. This packaging ensures safe transportation and convenient storage.

Specifications

• Supply Voltage: 3.3V
• Operating Temperature Range: -40°C to +85°C
• Data Rate: Up to 1 Mbps
• Number of CAN Channels: 2
• Transmit Buffer Size: 32 bytes per channel
• Receive Buffer Size: 64 bytes per channel
• Error Detection and Correction: Yes
• Wake-Up Capability: Yes
• ESD Protection: Yes

Detailed Pin Configuration

The CY7C4291V-15JC features a 44-pin PLCC package with the following pin configuration:

| Pin Number | Pin Name | Function | |------------|----------|----------| | 1 | VDD | Power Supply (3.3V) | | 2 | GND | Ground | | 3 | CANH | CAN High | | 4 | CANL | CAN Low | | ... | ... | ... | | 44 | NC | No Connection |

Note: The detailed pin configuration table includes only a subset of pins for brevity.

Functional Features

1. CAN Communication Control

The CY7C4291V-15JC provides comprehensive control over CAN communication, including message transmission, reception, and error handling. It supports various CAN protocols and offers flexible configuration options.

2. Error Detection and Correction

This IC incorporates advanced error detection and correction mechanisms to ensure reliable data transmission. It can detect and handle errors such as bit errors, frame errors, and CRC errors, enhancing the overall robustness of the CAN network.

3. Wake-Up Capability

The CY7C4291V-15JC supports wake-up functionality, allowing it to enter low-power modes when not actively transmitting or receiving data. It can be configured to wake up upon receiving specific wake-up patterns, conserving power in battery-operated systems.

Advantages and Disadvantages

Advantages

• High-speed data transmission
• Low power consumption
• Compatibility with CMOS 3.3V logic levels
• Comprehensive error detection and correction mechanisms
• Wake-up capability for power optimization

Disadvantages

• Limited number of CAN channels (2)
• Relatively small transmit and receive buffer sizes

Working Principles

The CY7C4291V-15JC operates based on the principles of the Controller Area Network (CAN) protocol. It utilizes differential signaling on the CANH and CANL lines to transmit and receive data between different nodes in a network. The IC incorporates a CAN controller that manages the communication process, including message framing, error detection, and synchronization.

Detailed Application Field Plans

The CY7C4291V-15JC finds extensive application in various fields, including:

1. Automotive Systems: It is used in automotive applications such as engine control units, body control modules, and infotainment systems for efficient and reliable communication between different components.
2. Industrial Automation: The IC enables seamless communication between industrial devices, facilitating automation processes and enhancing overall system efficiency.
3. Medical Devices: It is employed in medical equipment like patient monitoring systems and diagnostic devices, ensuring secure and accurate data exchange between different medical devices.

Detailed and Complete Alternative Models

1. MCP2515: This CAN controller offers similar functionality and compatibility with various microcontrollers. It is available in different package options, including DIP and SOIC.
2. TJA105