TL16C550DIRHB

Product Overview

• Category: Integrated Circuit (IC)
• Use: Serial Communication Controller
• Characteristics: High-performance, UART (Universal Asynchronous Receiver/Transmitter) with FIFO (First-In-First-Out) buffers
• Package: 44-pin PLCC (Plastic Leaded Chip Carrier)
• Essence: TL16C550DIRHB is a versatile serial communication controller designed for various applications requiring reliable and efficient data transfer.
• Packaging/Quantity: Available in tape and reel packaging, quantity depends on the supplier.

Specifications

• Data Rate: Supports baud rates up to 1.5 Mbps
• Operating Voltage: 3.3V or 5V
• FIFO Buffer: 16-byte transmit and receive FIFOs
• Interrupts: Programmable interrupt modes for efficient data handling
• Compatibility: Fully compatible with industry-standard 16C550 UART

Pin Configuration

The TL16C550DIRHB has a total of 44 pins. The pin configuration is as follows:

1. VCC
2. GND
3. CTS
4. RTS
5. DSR
6. DCD
7. RI
8. RXD
9. TXD
10. INT
11. A0
12. A1
13. A2
14. A3
15. A4
16. A5
17. A6
18. A7
19. A8
20. A9
21. A10
22. A11
23. A12
24. A13
25. A14
26. A15
27. B0
28. B1
29. B2
30. B3
31. B4
32. B5
33. B6
34. B7
35. B8
36. B9
37. B10
38. B11
39. B12
40. B13
41. B14
42. B15
43. RESET
44. XTAL

Functional Features

• High Performance: TL16C550DIRHB offers high-speed data transfer with baud rates up to 1.5 Mbps.
• FIFO Buffers: The integrated FIFO buffers ensure efficient and reliable data handling, reducing CPU overhead.
• Interrupt Modes: Programmable interrupt modes allow for optimized data flow control and handling.
• Compatibility: Fully compatible with the industry-standard 16C550 UART, ensuring easy integration into existing systems.

Advantages and Disadvantages

Advantages: - High-performance data transfer - Efficient FIFO buffering - Programmable interrupt modes - Industry-standard compatibility

Disadvantages: - Limited pin count may restrict certain applications requiring more I/O options - Requires external crystal oscillator for clock generation

Working Principles

The TL16C550DIRHB operates as a serial communication controller by receiving and transmitting data in a sequential manner. It utilizes UART technology to convert parallel data into serial format for transmission and vice versa for reception. The FIFO buffers help in storing and managing data efficiently, reducing the burden on the CPU. Interrupt modes enable effective data flow control and handling.

Application Field Plans

The TL16C550DIRHB finds applications in various fields that require reliable and high-speed serial communication. Some potential application areas include:

1. Industrial Automation: Used in PLCs (Programmable Logic Controllers) for communication with sensors, actuators, and other devices.
2. Networking Equipment: Integrated into routers, switches, and modems for data transmission over serial interfaces.
3. Embedded Systems: Utilized in embedded systems for communication with external devices, such as displays, sensors, and peripherals.
4. Point-of-Sale Systems: Integrated into POS terminals for communication with barcode scanners, printers, and other peripherals.

Alternative Models

• TL16C550BPT
• TL16C550CFN
• TL16C550CIPT
• TL16C550DIRHBR
• TL16C550DIVR

These alternative models offer similar functionality and compatibility with the 16C550 UART standard, providing options for different package types or additional features.

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