TL16C752BPTR

Product Overview

Category

The TL16C752BPTR belongs to the category of integrated circuits (ICs) specifically designed for serial communication.

Use

This product is commonly used for data transmission and reception in various electronic devices, such as computers, industrial automation systems, and telecommunications equipment.

Characteristics

• High-speed data transfer: The TL16C752BPTR supports high-speed data transfer rates, allowing for efficient communication between devices.
• Dual UART functionality: This IC integrates two universal asynchronous receiver-transmitter (UART) channels, enabling simultaneous communication with multiple devices.
• Low power consumption: The TL16C752BPTR is designed to minimize power consumption, making it suitable for battery-powered applications.
• Robust design: This product features robust construction, ensuring reliable performance even in harsh operating conditions.

Package and Quantity

The TL16C752BPTR is available in a compact package, typically in a thin plastic small outline package (TSSOP). It is commonly sold in reels or tubes containing a specific quantity of units, depending on the supplier.

Specifications

• Supply voltage range: 3.0V to 5.5V
• Data rate: Up to 1 Mbps
• Operating temperature range: -40°C to +85°C
• Number of UART channels: 2
• FIFO buffer size: 16 bytes per channel
• Interface: Serial (RS-232, RS-485, etc.)

Pin Configuration

The TL16C752BPTR has a total of 48 pins, which are assigned to different functions. The pin configuration is as follows:

Pin Name Function 1 VCC Power supply 2 GND Ground 3 TXA Transmit data channel A 4 RXA Receive data channel A 5 RTS_A Request to send channel A 6 CTS_A Clear to send channel A 7 DCD_A Data carrier detect channel A 8 DSR_A Data set ready channel A 9 RI_A Ring indicator channel A 10 VCC Power supply 11 GND Ground 12 TXB Transmit data channel B 13 RXB Receive data channel B 14 RTS_B Request to send channel B 15 CTS_B Clear to send channel B 16 DCD_B Data carrier detect channel B 17 DSR_B Data set ready channel B 18 RI_B Ring indicator channel B ... ... ...

Functional Features

Dual UART Functionality

The TL16C752BPTR integrates two independent UART channels, allowing for simultaneous communication with two different devices. This feature enables efficient data transfer and enhances the overall performance of the system.

FIFO Buffer

Each UART channel in the TL16C752BPTR is equipped with a 16-byte First-In-First-Out (FIFO) buffer. The FIFO buffer helps in reducing the CPU overhead by temporarily storing incoming and outgoing data, ensuring smooth and uninterrupted communication.

Auto Flow Control

This IC supports automatic flow control using the Request to Send (RTS) and Clear to Send (CTS) signals. The TL16C752BPTR can automatically control the data flow between devices, preventing data loss or buffer overflow.

Enhanced Serial Interface

The TL16C752BPTR provides a flexible serial interface that supports various protocols, including RS-232 and RS-485. This versatility allows seamless integration into different communication systems.

Advantages and Disadvantages

Advantages

• Dual UART functionality enables simultaneous communication with multiple devices.
• High-speed data transfer capability facilitates efficient data transmission.
• Low power consumption makes it suitable for battery-powered applications.
• Robust design ensures reliable performance in harsh environments.

Disadvantages

• Limited FIFO buffer size may cause data loss if the system cannot handle high data rates.
• The package size may not be suitable for space-constrained applications.

Working Principles

The TL16C752BPTR operates based on the principles of UART communication. It receives parallel data from the system's microcontroller and converts it into serial data for transmission. Similarly, it receives serial data from external devices and converts it back into parallel data for processing by the microcontroller.

The UART channels in the TL16C752BPTR use a combination of start bits, data bits, parity bits, and stop bits to ensure accurate data transfer. These channels also incorporate flow control mechanisms to regulate the data flow between devices.

Application Field Plans

The TL16C752BPTR finds extensive application in various fields, including:

1. Computer Systems: Used for connecting peripherals such as modems, printers, and barcode scanners to computers.
2. Industrial Automation: Enables communication between PLCs (Programmable Logic Controllers), sensors, and other industrial equipment