TL16C2552FN

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Serial Communication Controller
• Characteristics:
  • Dual UART (Universal Asynchronous Receiver/Transmitter)
  • 16-byte FIFO (First-In, First-Out) buffers for both receive and transmit operations
  • Compatible with industry-standard 16C550 UARTs
• Package: Plastic Quad Flat Package (PQFP)
• Essence: High-performance serial communication controller
• Packaging/Quantity: Available in tape and reel packaging, quantity depends on customer requirements

Specifications

• Supply Voltage: 3.3V
• Data Rate: Up to 1 Mbps
• Operating Temperature Range: -40°C to +85°C
• Number of Channels: 2
• Data Format: 5, 6, 7, or 8 bits; Even, Odd, or No Parity; 1 or 2 Stop Bits
• Interrupt Sources: Programmable interrupt modes for efficient CPU utilization
• Clock Modes: Internal clock, external clock, or baud rate generator

Detailed Pin Configuration

The TL16C2552FN has a total of 44 pins. The pin configuration is as follows:

1. VCC
2. GND
3. CTS1
4. RTS1
5. RX1
6. TX1
7. DSR1
8. DCD1
9. RI1
10. RESET
11. RXRDY1
12. TXRDY1
13. INT1
14. INT2
15. CLKOUT
16. SOUT2
17. SIN2
18. SCLK2
19. CTS2
20. RTS2
21. RX2
22. TX2
23. DSR2
24. DCD2
25. RI2 26-33. NC (No Connection)
26. VCC
27. GND
28. RXRDY2
29. TXRDY2
30. INT3
31. INT4
32. SOUT1
33. SIN1
34. SCLK1
35. CTS3
36. RTS3

Functional Features

• Dual UART functionality allows simultaneous communication on two channels.
• 16-byte FIFO buffers enhance data transfer efficiency and reduce CPU overhead.
• Compatibility with industry-standard 16C550 UARTs ensures easy integration into existing systems.
• Programmable interrupt modes enable efficient utilization of the CPU.
• Clock modes provide flexibility in selecting the clock source for the UART operation.

Advantages and Disadvantages

Advantages: - High-performance serial communication controller. - Dual UART capability for simultaneous communication. - FIFO buffers improve data transfer efficiency. - Compatible with industry-standard UARTs.

Disadvantages: - Limited number of channels (2). - Requires external clock or baud rate generator for operation.

Working Principles

The TL16C2552FN is a serial communication controller that facilitates the transmission and reception of data between a microcontroller or CPU and external devices. It utilizes UART technology to convert parallel data from the microcontroller into serial data for transmission and vice versa. The dual UART feature allows independent communication on two channels, enabling efficient data transfer.

Detailed Application Field Plans

The TL16C2552FN finds applications in various fields where serial communication is required. Some of the detailed application field plans include: - Industrial automation: PLCs (Programmable Logic Controllers), motor control systems, and data acquisition devices. - Telecommunications: Modems, routers, and communication interfaces. - Embedded systems: Microcontroller-based systems requiring serial communication capabilities. - Automotive electronics: Vehicle diagnostics, infotainment systems, and telematics devices. - Medical devices: Patient monitoring systems, diagnostic equipment, and medical imaging devices.

Detailed and Complete Alternative Models

• TL16C550C: Single-channel UART with 16-byte FIFO.
• TL16C554A: Quad-channel UART with 16-byte FIFO.
• TL16C752B: Dual-channel UART with 64-byte FIFO.
• TL16C754B: Quad-channel UART with 64-byte FIFO.
• MAX3100: Single-channel UART with 128-byte FIFO.

These alternative models offer similar functionality to the TL16C2552FN but may have different features or specifications that suit specific application requirements.

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