TL16C554AFNRG4

Product Overview

• Category: Integrated Circuit
• Use: Serial Communication Controller
• Characteristics: High-performance, quad universal asynchronous receiver/transmitter (UART)
• Package: QFN (Quad Flat No-Lead)
• Essence: TL16C554AFNRG4 is a versatile UART IC that provides four independent UART channels in a single package.
• Packaging/Quantity: Available in tape and reel packaging with 2500 units per reel.

Specifications

• Operating Voltage: 3.3V
• Data Rate: Up to 3 Mbps
• Number of Channels: 4
• Interrupts: 8 programmable interrupts per channel
• Operating Temperature Range: -40°C to +85°C
• Package Dimensions: 7mm x 7mm

Pin Configuration

The TL16C554AFNRG4 has a total of 64 pins. The pin configuration is as follows:

1. VCC
2. GND
3. TXD0
4. RXD0
5. CTS0
6. RTS0
7. DSR0
8. DCD0
9. RI0
10. TXD1
11. RXD1
12. CTS1
13. RTS1
14. DSR1
15. DCD1
16. RI1
17. TXD2
18. RXD2
19. CTS2
20. RTS2
21. DSR2
22. DCD2
23. RI2
24. TXD3
25. RXD3
26. CTS3
27. RTS3
28. DSR3
29. DCD3
30. RI3
31. INT0
32. INT1
33. INT2
34. INT3
35. INT4
36. INT5
37. INT6
38. INT7
39. A0
40. A1
41. A2
42. A3
43. A4
44. A5
45. A6
46. A7
47. A8
48. A9
49. A10
50. A11
51. A12
52. A13
53. A14
54. A15
55. RD#
56. WR#
57. CS#
58. RESET#
59. CLKOUT
60. CLKIN
61. VCC
62. GND
63. GND
64. GND

Functional Features

• Four independent UART channels with programmable baud rates.
• Supports full-duplex and half-duplex communication modes.
• Provides 16-byte FIFO buffers for each channel, reducing CPU overhead.
• Supports various data formats including 5, 6, 7, or 8-bit characters.
• Programmable interrupt control for efficient data handling.

Advantages and Disadvantages

Advantages: - High-performance UART with multiple channels in a single package. - Versatile and flexible configuration options. - Efficient data handling with FIFO buffers. - Wide operating temperature range for diverse applications.

Disadvantages: - Limited number of channels (4) compared to some other UART ICs. - Requires external crystal oscillator for clock generation.

Working Principles

The TL16C554AFNRG4 is designed to facilitate serial communication between microcontrollers or computers. It uses UART technology to transmit and receive data over a serial interface. The IC provides four independent UART channels, each capable of asynchronous communication at high speeds. It utilizes FIFO buffers to store incoming and outgoing data, reducing the burden on the CPU. The IC can be configured for various data formats and supports programmable interrupts for efficient data handling.

Application Field Plans

The TL16C554AFNRG4 is widely used in applications that require multiple UART channels, such as:

1. Industrial automation systems
2. Networking equipment
3. Point-of-sale terminals
4. Data communication devices
5. Embedded systems

Alternative Models

• TL16C554AIPNR
• TL16C554AMHGB
• TL16C554AFN

These alternative models offer similar functionality and can be considered as alternatives to TL16C554AFNRG4.

In conclusion, the TL16C554AFNRG4 is a high-performance UART IC that provides four independent UART channels in a single package. It offers versatile configuration options, efficient data handling, and is suitable for various applications requiring multiple UART channels.