XR21B1411IL16MTR-F

Product Overview

• Category: Integrated Circuit (IC)
• Use: Serial Communication Interface
• Characteristics: High-speed, Low-power, Small form factor
• Package: 16-pin QFN (Quad Flat No-Lead)
• Essence: The XR21B1411IL16MTR-F is a high-performance serial communication interface IC designed for various applications requiring reliable and efficient data transfer.
• Packaging/Quantity: Available in tape and reel packaging, with a quantity of 2500 units per reel.

Specifications

• Interface: UART (Universal Asynchronous Receiver Transmitter)
• Data Rate: Up to 3 Mbps
• Operating Voltage: 3.3V
• Operating Temperature Range: -40°C to +85°C
• Power Consumption: Low power consumption, suitable for battery-powered devices
• I/O Voltage Levels: Compatible with both 3.3V and 5V logic levels
• Interrupt Support: Multiple interrupt sources for efficient data handling
• Clock Source: Internal or external clock options

Pin Configuration

The XR21B1411IL16MTR-F has a 16-pin QFN package with the following pin configuration:

1. VCC - Power Supply
2. GND - Ground
3. TXD - Transmit Data
4. RXD - Receive Data
5. RTS - Request to Send
6. CTS - Clear to Send
7. DTR - Data Terminal Ready
8. DSR - Data Set Ready
9. RI - Ring Indicator
10. CD - Carrier Detect
11. GPIO1 - General Purpose Input/Output 1
12. GPIO2 - General Purpose Input/Output 2
13. GPIO3 - General Purpose Input/Output 3
14. GPIO4 - General Purpose Input/Output 4
15. CLK - Clock Input
16. RESET - Reset Input

Functional Features

• High-Speed Data Transfer: The XR21B1411IL16MTR-F supports data rates up to 3 Mbps, enabling fast and efficient communication.
• Low Power Consumption: Designed with power efficiency in mind, the IC minimizes energy consumption, making it suitable for battery-powered devices.
• Flexible Interface: The UART interface allows seamless integration with various microcontrollers and other devices.
• Interrupt Support: Multiple interrupt sources enable efficient handling of incoming data, ensuring timely processing.
• Wide Operating Temperature Range: With an operating temperature range of -40°C to +85°C, the IC can withstand harsh environmental conditions.

Advantages and Disadvantages

Advantages: - High-speed data transfer capability - Low power consumption - Flexible interface compatibility - Interrupt support for efficient data handling - Wide operating temperature range

Disadvantages: - Limited number of general-purpose I/O pins (4 in total) - Requires external clock source for operation

Working Principles

The XR21B1411IL16MTR-F operates as a UART serial communication interface. It receives data from the transmitting device through the RXD pin and transmits data to the receiving device through the TXD pin. The RTS and CTS pins are used for flow control, allowing the transmitting and receiving devices to regulate the data transfer rate. The DTR, DSR, RI, and CD pins provide additional control and status signals.

Detailed Application Field Plans

The XR21B1411IL16MTR-F is widely used in various applications that require reliable and high-speed serial communication. Some potential application fields include:

1. Industrial Automation: Used for communication between industrial control systems, sensors, and actuators.
2. Internet of Things (IoT): Enables data transfer between IoT devices, such as smart home appliances and environmental sensors.
3. Medical Devices: Facilitates communication between medical equipment and monitoring systems.
4. Automotive Electronics: Used for communication in automotive applications, including infotainment systems and vehicle diagnostics.
5. Consumer Electronics: Enables data transfer in devices like smartphones, tablets, and gaming consoles.

Detailed and Complete Alternative Models

1. XR21V1410IL16-F: Similar to XR21B1411IL16MTR-F but with a different package type (16-pin SSOP).
2. CP2102N-A01-GQFN28R: USB-to-UART bridge IC with similar functionality but different interface and package.
3. MAX3232CSE+: RS-232 transceiver IC with UART interface, suitable for legacy serial communication applications.

(Note: This is not an exhaustive list; there are several alternative models available in the market.)

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