TL16C552AFN

Product Overview

Category

The TL16C552AFN belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used for serial communication applications.

Characteristics

• High-speed data transfer capability
• Dual UART (Universal Asynchronous Receiver/Transmitter) channels
• Compatible with various microcontrollers and processors
• Low power consumption
• Wide operating voltage range

Package

The TL16C552AFN is available in a 44-pin PLCC (Plastic Leaded Chip Carrier) package.

Essence

The essence of TL16C552AFN lies in its ability to facilitate reliable and efficient serial communication between devices.

Packaging/Quantity

The TL16C552AFN is typically packaged in reels or tubes, with a quantity of 25 units per reel/tube.

Specifications

• Data Rate: Up to 1 Mbps
• Operating Voltage: 3.3V
• Number of Channels: 2
• FIFO (First-In-First-Out) Depth: 16 bytes
• Operating Temperature Range: -40°C to +85°C
• Supply Current: 10 mA (typical)

Detailed Pin Configuration

The TL16C552AFN has a total of 44 pins. The pin configuration is as follows:

1. VCC
2. GND
3. TXA
4. RXA
5. RTS1
6. CTS1
7. DSR1
8. DCD1
9. RI1
10. RXRDY1
11. TXRDY1
12. INT1
13. INT2
14. RXB
15. TXB
16. RTS2
17. CTS2
18. DSR2
19. DCD2
20. RI2
21. RXRDY2
22. TXRDY2
23. INT3
24. INT4
25. RESET
26. CLKOUT
27. X1
28. X2
29. MODE
30. A0
31. A1
32. A2
33. A3
34. A4
35. A5
36. A6
37. A7
38. A8
39. A9
40. A10
41. A11
42. A12
43. A13
44. A14

Functional Features

• Dual UART channels allow simultaneous communication with two devices.
• Programmable baud rate generator for flexible data transfer rates.
• Interrupt-driven architecture for efficient data handling.
• Built-in FIFO buffers to minimize data loss and improve performance.
• Support for various serial protocols, including RS232, RS485, and RS422.

Advantages and Disadvantages

Advantages

• High-speed data transfer capability enables fast communication between devices.
• Low power consumption makes it suitable for battery-powered applications.
• Wide operating voltage range allows compatibility with different systems.
• Dual UART channels provide flexibility in connecting multiple devices.

Disadvantages

• Limited FIFO depth may result in data loss if not managed properly.
• Lack of built-in error detection and correction mechanisms.
• Requires external components for complete functionality.

Working Principles

The TL16C552AFN operates based on the principles of UART communication. It receives and transmits data in a serial format using asynchronous communication protocols. The IC converts parallel data from the microcontroller into serial data for transmission and vice versa. It utilizes programmable baud rate generation and interrupt-driven architecture to ensure reliable and efficient data transfer.

Detailed Application Field Plans

The TL16C552AFN finds applications in various fields, including:

1. Industrial Automation: Used for communication between PLCs (Programmable Logic Controllers) and peripheral devices.
2. Telecommunications: Enables serial communication in telecommunication systems, such as modems and routers.
3. Embedded Systems: Facilitates data exchange between microcontrollers and external devices in embedded applications.
4. Medical Devices: Utilized for serial communication in medical equipment, such as patient monitoring systems and diagnostic devices.

Detailed and Complete Alternative Models

1. TL16C550CIFN: Similar to TL16C552AFN but with a single UART channel.
2. MAX3232EIPWR: RS232 transceiver IC with integrated charge pump for voltage level conversion.
3. SC16C554IB80: Quad UART IC with four independent UART channels.
4. XR16M564IJ-0B-EVB: UART IC with advanced features like DMA (Direct Memory Access) support and enhanced FIFO depth.

These alternative models offer similar functionality to the TL16C552AFN and can be considered based on specific application requirements.

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