TL16C450FNG4

Product Overview

Category: Integrated Circuit (IC)

Use: The TL16C450FNG4 is a UART (Universal Asynchronous Receiver/Transmitter) IC that provides serial communication capabilities for various electronic devices. It is commonly used in applications requiring reliable and efficient data transmission.

Characteristics: - High-speed data transfer - Low power consumption - Wide operating voltage range - Support for multiple data formats (e.g., 8-bit, 9-bit) - Built-in FIFO (First-In-First-Out) buffers for improved performance - Programmable baud rate generator - Compatibility with various microcontrollers and processors

Package: The TL16C450FNG4 is available in a compact and industry-standard 28-pin SSOP (Shrink Small Outline Package) format. This package ensures easy integration into circuit boards and allows for space-efficient designs.

Essence: The essence of the TL16C450FNG4 lies in its ability to facilitate reliable and high-speed serial communication between electronic devices. It serves as a crucial component in many systems where data transfer is essential.

Packaging/Quantity: The TL16C450FNG4 is typically supplied in tape and reel packaging, with 2,500 units per reel.

Specifications

• Supply Voltage: 3.0V to 5.5V
• Data Rate: Up to 1.5 Mbps
• Operating Temperature Range: -40°C to +85°C
• Number of Channels: 1 (Single-channel UART)
• Data Formats: 8-bit, 9-bit
• FIFO Buffer Size: 16 bytes
• Baud Rate Generator: Programmable

Detailed Pin Configuration

The TL16C450FNG4 features a total of 28 pins, each serving a specific purpose. Here is a detailed pin configuration:

1. VCC - Power supply voltage
2. GND - Ground reference
3. CTS - Clear To Send (input)
4. RTS - Request To Send (output)
5. RxD - Receive Data (input)
6. TxD - Transmit Data (output)
7. DSR - Data Set Ready (output)
8. DCD - Data Carrier Detect (output)
9. RI - Ring Indicator (output)
10. REFCLK - Reference Clock (input)
11. INT - Interrupt output 12-19. A0-A7 - Address inputs 20-27. D0-D7 - Data bus

Functional Features

The TL16C450FNG4 offers several functional features that enhance its performance and usability:

1. UART Functionality: Provides full-duplex serial communication capabilities.
2. FIFO Buffers: Built-in FIFO buffers improve data transfer efficiency and reduce CPU overhead.
3. Programmable Baud Rate Generator: Allows flexible configuration of baud rates to match specific application requirements.
4. Interrupt Support: Generates interrupts to notify the host processor about incoming data or transmission completion.
5. Auto Flow Control: Supports hardware flow control signals (CTS/RTS) for reliable data flow management.
6. Power Management: Offers low-power modes to conserve energy in battery-powered devices.

Advantages and Disadvantages

Advantages: - High-speed data transfer capability - Low power consumption - Wide operating voltage range allows compatibility with various systems - Built-in FIFO buffers enhance performance - Programmable baud rate generator provides flexibility - Compact package size enables space-efficient designs

Disadvantages: - Limited to single-channel UART functionality - Lack of additional advanced features compared to some other UART ICs

Working Principles

The TL16C450FNG4 operates based on the principles of UART communication. It receives and transmits data in a serial format, using start and stop bits to frame each byte of information. The received data is stored in the receive FIFO buffer, while the transmit FIFO buffer holds the data to be transmitted.

The baud rate generator determines the timing for data transmission and reception. Interrupts are generated to notify the host processor about incoming data or completion of transmission.

Detailed Application Field Plans

The TL16C450FNG4 finds applications in various fields where reliable and efficient serial communication is required. Some detailed application field plans include:

1. Industrial Automation: Used in PLCs (Programmable Logic Controllers), industrial sensors, and control systems for data exchange between devices.
2. Telecommunications: Employed in modems, routers, and communication equipment for data transmission over serial interfaces.
3. Embedded Systems: Integrated into microcontroller-based systems for communication with external devices such as displays, sensors, and memory modules.
4. Medical Devices: Utilized in medical instruments and monitoring systems for transmitting patient data to central units or storage devices.
5. Automotive Electronics: Incorporated in automotive diagnostic tools