TL16C550DRHBG4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Serial Communication Controller
• Characteristics:
  • High-speed UART (Universal Asynchronous Receiver/Transmitter) with FIFO (First-In, First-Out) buffers
  • Supports asynchronous data rates up to 1.5 Mbps
  • Compatible with industry-standard 16C550 UART
• Package: 48-pin Thin Quad Flat Package (TQFP)
• Essence: TL16C550DRHBG4 is a high-performance UART IC designed for serial communication applications.
• Packaging/Quantity: Available in tape and reel packaging with a quantity of 2500 units per reel.

Specifications

• Data Rate: Up to 1.5 Mbps
• Operating Voltage: 3.3V
• Operating Temperature Range: -40°C to +85°C
• Number of Pins: 48
• Interface: RS-232, RS-485, RS-422
• Buffer Size: 16-byte transmit and receive FIFOs
• Interrupts: Programmable interrupt modes for efficient data transfer
• Power Consumption: Low power consumption with multiple power-saving modes

Detailed Pin Configuration

The TL16C550DRHBG4 has the following pin configuration:

1. VCC - Power supply voltage
2. GND - Ground
3. TXD - Transmit Data
4. RXD - Receive Data
5. RTS - Request to Send
6. CTS - Clear to Send
7. DSR - Data Set Ready
8. DCD - Data Carrier Detect
9. RI - Ring Indicator
10. INT - Interrupt Output
11. CLK - Clock Input
12. RESET - Reset Input 13-20. A0-A7 - Address Inputs 21-28. D0-D7 - Data Bus
13. WR - Write Enable
14. RD - Read Enable
15. CS - Chip Select
16. VCCIO - I/O Supply Voltage 33-40. AD0-AD7 - Address/Data Bus
17. SOUT - Serial Output
18. SIN - Serial Input
19. SCLK - Serial Clock
20. CTS2 - Clear to Send 2
21. RTS2 - Request to Send 2
22. TXD2 - Transmit Data 2
23. RXD2 - Receive Data 2
24. GND - Ground

Functional Features

• High-speed UART with FIFO buffers for efficient data transfer.
• Supports various serial communication interfaces such as RS-232, RS-485, and RS-422.
• Programmable interrupt modes allow for flexible and efficient handling of data transfer.
• Low power consumption with multiple power-saving modes.
• Compatible with the industry-standard 16C550 UART.

Advantages and Disadvantages

Advantages: - High-speed data transfer up to 1.5 Mbps. - Large buffer size (16-byte FIFO) reduces CPU overhead. - Wide operating temperature range (-40°C to +85°C). - Multiple power-saving modes for low power consumption.

Disadvantages: - Limited availability in certain package options. - May require additional external components for specific applications.

Working Principles

The TL16C550DRHBG4 is a UART IC that facilitates serial communication between devices. It receives parallel data from the system bus, converts it into serial format, and transmits it over a communication line. Similarly, it receives serial data, converts it into parallel format, and sends it to the system bus.

The UART includes FIFO buffers that store incoming and outgoing data, reducing the need for constant CPU intervention. It supports various serial communication interfaces, allowing compatibility with different devices and systems.

Detailed Application Field Plans

The TL16C550DRHBG4 is widely used in applications that require reliable and high-speed serial communication. Some of the common application fields include:

1. Industrial Automation: Used for communication between PLCs (Programmable Logic Controllers), sensors, and other industrial equipment.
2. Networking Equipment: Integrated into routers, switches, and network interface cards for data transmission.
3. Point-of-Sale Systems: Enables communication between POS terminals and peripherals such as barcode scanners and receipt printers.
4. Embedded Systems: Facilitates serial communication in embedded systems like medical devices, automotive electronics, and consumer electronics.
5. Telecommunications: Used in modems, fax machines, and other communication devices for data transfer.

Detailed and Complete Alternative Models

1. TL16C550BIPF - 40-pin Plastic Quad Flat Package (PQFP)
2. TL16C550CFN - 44-pin Plastic Dual-In-Line Package (PDIP)
3. TL16C550CN - 44-pin Plastic Leaded Chip Carrier