XR16C2850CM-F

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Serial Communication Controller
• Characteristics:
  • High-performance UART (Universal Asynchronous Receiver Transmitter) with FIFO (First-In, First-Out) buffers
  • Supports multiple serial protocols such as RS-232, RS-422, and RS-485
  • Low power consumption
  • Wide operating voltage range
• Package: CM (Ceramic Micro Leadframe)
• Essence: The XR16C2850CM-F is a versatile IC designed for efficient serial communication in various applications.
• Packaging/Quantity: Available in tape and reel packaging, quantity depends on customer requirements.

Specifications

• Baud Rate: Up to 3 Mbps
• Data Format: 5, 6, 7, or 8 data bits; 1 or 2 stop bits; odd, even, or no parity
• FIFO Size: 128 bytes for both transmit and receive buffers
• Operating Voltage Range: 3.0V to 5.5V
• Temperature Range: -40°C to +85°C
• Interface: UART, RS-232, RS-422, RS-485

Detailed Pin Configuration

The XR16C2850CM-F has a total of 48 pins. Here is the detailed pin configuration:

1. VCC - Power supply voltage
2. GND - Ground
3. TXD - Transmit data output
4. RXD - Receive data input
5. RTS - Request to send output
6. CTS - Clear to send input
7. DTR - Data terminal ready output
8. DSR - Data set ready input
9. RI - Ring indicator input
10. CD - Carrier detect input
11. INT - Interrupt output
12. CLK - Clock input 13-48. Other pins for various functions

Functional Features

• High-speed data transfer with FIFO buffering ensures efficient communication.
• Supports multiple serial protocols, making it versatile for different applications.
• Low power consumption extends battery life in portable devices.
• Wide operating voltage range allows compatibility with various systems.
• Built-in interrupt capability for efficient data handling.

Advantages and Disadvantages

Advantages: - High-performance UART with FIFO buffers enables fast and reliable data transfer. - Versatile support for multiple serial protocols enhances flexibility in system design. - Low power consumption is beneficial for energy-efficient applications. - Wide operating voltage range ensures compatibility with a wide range of systems.

Disadvantages: - Limited availability of alternative models may restrict options for specific requirements. - Complex pin configuration may require careful attention during circuit design.

Working Principles

The XR16C2850CM-F operates as a serial communication controller using the UART protocol. It receives and transmits data through its RXD and TXD pins, respectively. The built-in FIFO buffers provide temporary storage for incoming and outgoing data, ensuring smooth and efficient communication. The IC supports various serial protocols such as RS-232, RS-422, and RS-485, allowing seamless integration into different systems.

Detailed Application Field Plans

The XR16C2850CM-F finds application in various fields, including but not limited to: 1. Industrial automation: Used for communication between PLCs (Programmable Logic Controllers) and peripheral devices. 2. Telecommunications: Enables serial communication in networking equipment, modems, and routers. 3. Automotive: Facilitates data exchange between automotive control units and external devices. 4. Medical devices: Provides reliable serial communication in medical equipment and monitoring systems. 5. Consumer electronics: Used in devices like barcode scanners, POS terminals, and handheld devices requiring serial connectivity.

Detailed and Complete Alternative Models

While the XR16C2850CM-F is a highly capable IC, alternative models with similar functionality include: 1. XR16C2852CM-F: Similar to XR16C2850CM-F but with additional features like hardware flow control. 2. MAX3100: UART IC with integrated RS-232 transceiver and FIFO buffers. 3. LTC2874: RS-485 transceiver with integrated UART for robust serial communication.

These alternative models provide options for specific requirements and can be considered based on the desired features and system compatibility.

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