TL16C550DIZQSR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Serial Communication Controller
• Characteristics: High-performance, UART-compatible, 16-byte FIFOs, low power consumption
• Package: QFN (Quad Flat No-Lead)
• Essence: TL16C550DIZQSR is a serial communication controller IC designed for high-performance applications. It provides UART-compatible asynchronous communication with 16-byte First-In-First-Out (FIFO) buffers, making it ideal for data-intensive tasks.
• Packaging/Quantity: The TL16C550DIZQSR comes in a QFN package and is typically sold in reels of 2500 units.

Specifications

• Data Rate: Supports baud rates up to 1.5 Mbps
• Operating Voltage: 3.3V
• Operating Temperature Range: -40°C to +85°C
• Interface: UART (Universal Asynchronous Receiver Transmitter)
• Interrupts: Programmable interrupt modes for efficient data handling
• Power Consumption: Low power mode available for reduced energy usage
• Compatibility: Fully compatible with industry-standard UART protocols

Detailed Pin Configuration

The TL16C550DIZQSR has a total of 48 pins. Here is the detailed pin configuration:

1. VCC
2. GND
3. CTS
4. RTS
5. DCD
6. DSR
7. RI
8. DTR
9. RXD
10. TXD
11. INT
12. CLK
13. X1
14. X2
15. SOUT
16. SIN
17. RCLK
18. TCLK
19. RESET
20. A0
21. A1
22. A2
23. A3
24. A4
25. A5
26. A6
27. A7
28. A8
29. A9
30. A10
31. A11
32. A12
33. A13
34. A14
35. A15
36. A16
37. A17
38. A18
39. A19
40. A20
41. A21
42. A22
43. A23
44. A24
45. A25
46. A26
47. A27
48. A28

Functional Features

• High Performance: The TL16C550DIZQSR offers high-speed data transfer with its 16-byte FIFOs, reducing CPU overhead and improving overall system performance.
• UART Compatibility: It is fully compatible with UART protocols, allowing seamless integration into existing communication systems.
• Low Power Consumption: The IC incorporates low power modes to minimize energy consumption, making it suitable for battery-powered devices.
• Programmable Interrupts: The TL16C550DIZQSR supports various interrupt modes, enabling efficient data handling and synchronization.
• Flexible Clocking Options: It provides flexible clocking options, including external crystal or oscillator inputs, to suit different system requirements.

Advantages and Disadvantages

Advantages

• High-performance data transfer
• UART compatibility for easy integration
• Low power consumption
• Programmable interrupts for efficient data handling
• Flexible clocking options

Disadvantages

• Limited availability of alternative models
• Relatively higher cost compared to basic UART controllers

Working Principles

The TL16C550DIZQSR operates as a serial communication controller using the UART protocol. It receives and transmits data in asynchronous mode, allowing communication between two devices without requiring a common clock signal. The 16-byte FIFOs enhance data throughput by reducing CPU overhead and minimizing data loss.

The IC supports various interrupt modes, allowing efficient handling of incoming and outgoing data. It can be programmed to generate interrupts based on specific conditions, such as buffer full or empty status, ensuring synchronized data transfer.

Detailed Application Field Plans

The TL16C550DIZQSR finds applications in various fields, including:

1. Industrial Automation: Used for communication between PLCs (Programmable Logic Controllers) and other industrial devices.
2. Networking Equipment: Integrated into routers, switches, and modems for serial communication interfaces.
3. Embedded Systems: Enables communication between microcontrollers and external devices in embedded systems.
4. Point-of-Sale (POS) Systems: Facilitates data transfer between POS terminals and peripherals like barcode scanners and receipt printers.
5. Medical Devices: Utilized in medical equipment for serial communication between different modules and sensors.

Alternative Models

While the TL16C550DIZQSR is a popular choice for high-performance serial communication, there are alternative models available with similar functionalities. Some notable alternatives include:

1. MAX3100