XR16C854IQ-F
Product Overview
Category
The XR16C854IQ-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 XR16C854IQ-F is available in a compact QFN (Quad Flat No-leads) package.
Essence
The essence of the XR16C854IQ-F lies in its ability to facilitate reliable and efficient serial communication between devices.
Packaging/Quantity
The XR16C854IQ-F is typically packaged in reels and comes in quantities of 2500 units per reel.
Specifications
- Supply voltage: 3.3V
- Operating temperature range: -40°C to +85°C
- Number of channels: 4
- Data format: 8-bit
- Interface: UART
- FIFO depth: 128 bytes
- Package dimensions: 7mm x 7mm
Detailed Pin Configuration
The XR16C854IQ-F has a total of 48 pins. The pin configuration is as follows:
- VCC
- GND
- TXD0
- RXD0
- RTS0
- CTS0
- DSR0
- DCD0
- RI0
- TXD1
- RXD1
- RTS1
- CTS1
- DSR1
- DCD1
- RI1
- TXD2
- RXD2
- RTS2
- CTS2
- DSR2
- DCD2
- RI2
- TXD3
- RXD3
- RTS3
- CTS3
- DSR3
- DCD3
- RI3
- INTB
- INTA
- SDA
- SCL
- RESET
- IRQ
- IOWR
- IORD
- IOCS16
- ALE
- RD
- WR
- CS0
- CS1
- CS2
- CS3
- CLK
- XTAL
Functional Features
- High-speed data transfer with 128-byte FIFO buffers.
- Supports various serial communication protocols.
- Programmable baud rate generator.
- Automatic hardware and software flow control.
- Multi-channel operation for simultaneous communication.
Advantages and Disadvantages
Advantages
- High-performance UART with large FIFO buffers ensures efficient data transfer.
- Low power consumption makes it suitable for battery-powered devices.
- Compatibility with different microcontrollers and processors enhances versatility.
Disadvantages
- Limited number of channels (4) may not be sufficient for certain applications requiring more simultaneous communication.
Working Principles
The XR16C854IQ-F operates based on the principles of UART communication. It receives and transmits serial data using a predefined protocol. The integrated FIFO buffers help in managing data flow and reducing the load on the host processor.
Detailed Application Field Plans
The XR16C854IQ-F finds application in various fields, including: - Industrial automation - Telecommunications - Embedded systems - Networking equipment - Medical devices
Detailed and Complete Alternative Models
Some alternative models to the XR16C854IQ-F that offer similar functionality are: - XR16C854ID-F - XR16C854IJ-F - XR16C854IM-F
These models have different package options and may vary in certain specifications, but they serve as viable alternatives for serial communication applications.
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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af XR16C854IQ-F i tekniske løsninger
Sure! Here are 10 common questions and answers related to the application of XR16C854IQ-F in technical solutions:
Q: What is XR16C854IQ-F? A: XR16C854IQ-F is a quad universal asynchronous receiver/transmitter (UART) with 128-byte FIFOs, designed for high-performance PC applications.
Q: What are the key features of XR16C854IQ-F? A: The key features include four UART channels, 128-byte FIFOs, support for data rates up to 3 Mbps, and compatibility with various operating voltages.
Q: What are the typical applications of XR16C854IQ-F? A: XR16C854IQ-F is commonly used in applications such as industrial automation, embedded systems, networking equipment, and communication devices.
Q: How many UART channels does XR16C854IQ-F support? A: XR16C854IQ-F supports four independent UART channels, allowing simultaneous communication with multiple devices.
Q: What is the purpose of the 128-byte FIFOs in XR16C854IQ-F? A: The 128-byte FIFOs help in buffering incoming and outgoing data, reducing the risk of data loss and improving overall system performance.
Q: What is the maximum data rate supported by XR16C854IQ-F? A: XR16C854IQ-F supports data rates up to 3 Mbps, making it suitable for high-speed communication requirements.
Q: Can XR16C854IQ-F operate at different voltage levels? A: Yes, XR16C854IQ-F is compatible with various operating voltages, typically ranging from 3.3V to 5V, providing flexibility in system design.
Q: Does XR16C854IQ-F support flow control? A: Yes, XR16C854IQ-F supports hardware flow control using RTS/CTS signals, allowing efficient data transfer between devices.
Q: Is XR16C854IQ-F compatible with different communication protocols? A: Yes, XR16C854IQ-F is compatible with popular communication protocols such as RS-232, RS-422, and RS-485, making it versatile for various applications.
Q: Can XR16C854IQ-F be used in both full-duplex and half-duplex communication modes? A: Yes, XR16C854IQ-F can be configured to operate in both full-duplex and half-duplex modes, depending on the specific application requirements.
Please note that these answers are general and may vary based on the specific implementation and usage of XR16C854IQ-F in different technical solutions.