XR17C154CVTR-F

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Serial Communication Controller
• Characteristics:
  • High-speed data transfer
  • Low power consumption
  • Small form factor
  • Wide operating voltage range
• Package: QFN (Quad Flat No-leads)
• Essence: The XR17C154CVTR-F is a versatile serial communication controller designed for various applications requiring reliable and efficient data transfer.

Specifications

• Data Rate: Up to 15 Mbps
• Operating Voltage Range: 3.0V to 5.5V
• Number of Channels: 4
• Interface: UART (Universal Asynchronous Receiver/Transmitter)
• FIFO Buffer Size: 128 bytes per channel
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The XR17C154CVTR-F has a total of 32 pins, which are assigned as follows:

| Pin Number | Pin Name | Function | |------------|----------|----------| | 1 | VCC | Power Supply (3.0V to 5.5V) | | 2 | GND | Ground | | 3 | CTS1 | Clear To Send (Channel 1) | | 4 | RTS1 | Request To Send (Channel 1) | | 5 | RX1 | Receive Data (Channel 1) | | 6 | TX1 | Transmit Data (Channel 1) | | ... | ... | ... | | 29 | CTS4 | Clear To Send (Channel 4) | | 30 | RTS4 | Request To Send (Channel 4) | | 31 | RX4 | Receive Data (Channel 4) | | 32 | TX4 | Transmit Data (Channel 4) |

Functional Features

• Multi-channel UART: The XR17C154CVTR-F supports up to four independent UART channels, allowing simultaneous communication with multiple devices.
• FIFO Buffering: Each channel is equipped with a 128-byte FIFO buffer, reducing the risk of data loss during high-speed data transfer.
• Flow Control: The controller supports hardware flow control using CTS (Clear To Send) and RTS (Request To Send) signals, ensuring reliable data transmission.
• Auto RTS/CTS: Automatic RTS/CTS flow control can be enabled to simplify the software implementation and improve efficiency.

Advantages and Disadvantages

Advantages

• High-speed data transfer capability enables efficient communication in various applications.
• Low power consumption makes it suitable for battery-powered devices.
• Small form factor allows integration into space-constrained designs.
• Wide operating voltage range provides flexibility in different power supply scenarios.

Disadvantages

• Limited number of channels may not be sufficient for certain applications requiring more simultaneous connections.
• Lack of additional interfaces (e.g., SPI or I2C) restricts compatibility with specific communication protocols.

Working Principles

The XR17C154CVTR-F operates as a serial communication controller by implementing UART functionality. It receives and transmits data through the designated RX and TX pins of each channel. The controller manages the flow of data using FIFO buffers and supports hardware flow control using CTS and RTS signals. The working principles involve converting parallel data into serial format for transmission and vice versa for reception.

Detailed Application Field Plans

The XR17C154CVTR-F finds applications in various fields, including: 1. Industrial Automation: Used for communication between PLCs (Programmable Logic Controllers), sensors, and other industrial devices. 2. Networking Equipment: Enables serial communication in routers, switches, and network appliances. 3. Medical Devices: Facilitates data transfer in medical equipment such as patient monitors and diagnostic devices. 4. Point-of-Sale Systems: Supports communication between POS terminals, barcode scanners, and receipt printers.

Detailed and Complete Alternative Models

1. XR17V154CVTR-F: Similar to XR17C154CVTR-F but with extended operating temperature range (-40°C to +105°C).
2. XR17D154CVTR-F: Offers eight UART channels instead of four, suitable for applications requiring more simultaneous connections.
3. XR17U154CVTR-F: Provides additional SPI and I2C interfaces, expanding compatibility with different communication protocols.

Note: The above alternative models are from the same product family and share similar features and pin configurations.

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