XR16C854CQ-F

Product Overview

Category

The XR16C854CQ-F belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used for serial communication applications.

Characteristics

• High-performance UART (Universal Asynchronous Receiver/Transmitter) with 128-byte FIFO (First-In, First-Out) buffers.
• Supports data rates up to 3 Mbps.
• Low power consumption.
• Compatible with various microcontrollers and processors.

Package

The XR16C854CQ-F is available in a compact quad flat package (QFP).

Essence

The essence of the XR16C854CQ-F lies in its ability to facilitate reliable and efficient serial communication.

Packaging/Quantity

The IC is typically packaged in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• Supply voltage: 3.3V
• Operating temperature range: -40°C to +85°C
• Number of channels: 4
• Data format: 5, 6, 7, or 8-bit characters
• Parity: None, Even, Odd, or Mark/Space
• Stop bits: 1, 1.5, or 2
• Flow control: Hardware or software
• Interrupt support: Yes

Detailed Pin Configuration

The XR16C854CQ-F has a total of 48 pins. The pin configuration is as follows:

1. VCC
2. TXD0
3. RXD0
4. RTS0
5. CTS0
6. DSR0
7. DCD0
8. RI0
9. GND
10. TXD1
11. RXD1
12. RTS1
13. CTS1
14. DSR1
15. DCD1
16. RI1
17. GND
18. TXD2
19. RXD2
20. RTS2
21. CTS2
22. DSR2
23. DCD2
24. RI2
25. GND
26. TXD3
27. RXD3
28. RTS3
29. CTS3
30. DSR3
31. DCD3
32. RI3
33. GND
34. INTB
35. INTA
36. RESETB
37. CLKOUT
38. X1
39. X2
40. GND
41. VCC
42. SDA
43. SCL
44. GND
45. IRQ
46. IOWB
47. IORB
48. GND

Functional Features

• High-speed UART with advanced FIFO buffering for efficient data transfer.
• Supports multiple serial protocols, including RS-232, RS-422, and RS-485.
• Programmable baud rate generator for flexible communication speed.
• Enhanced interrupt handling capabilities for reliable data processing.
• Built-in modem control signals for easy integration with external devices.

Advantages and Disadvantages

Advantages

• High-performance UART with large FIFO buffers ensures smooth data transmission.
• Wide operating temperature range allows for versatile application in various environments.
• Low power consumption makes it suitable for battery-powered devices.
• Compatibility with different microcontrollers and processors enhances flexibility.

Disadvantages

• Limited number of channels (4) may not be sufficient for certain applications requiring more simultaneous connections.
• Lack of built-in support for higher data rates beyond 3 Mbps may limit its usability in some high-speed communication scenarios.

Working Principles

The XR16C854CQ-F operates based on the principles of UART communication. It receives and transmits serial data in a synchronized manner using start and stop bits. The integrated FIFO buffers ensure efficient handling of incoming and outgoing data, minimizing the risk of data loss or corruption.

Detailed Application Field Plans

The XR16C854CQ-F finds applications in various fields, including but not limited to: - Industrial automation - Telecommunications - Embedded systems - Networking equipment - Medical devices - Consumer electronics

Detailed and Complete Alternative Models

1. XR16C854IQ-F
2. XR16C854ID-F
3. XR16C854IJ-F
4. XR16C854CP-F
5. XR16C854CV-F

These alternative models offer similar functionality and characteristics to the XR16C854CQ-F, providing options for different package types or pin configurations.

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