Professional IC Distribution & Technical Solutions

Manufacturer: EXAR

Part Number: ST16C550IQ48-F

Specifications:

• Type: UART (Universal Asynchronous Receiver/Transmitter)
• Data Rate: Up to 1.5 Mbps
• FIFO Depth: 16-byte transmit and receive FIFOs
• Operating Voltage: 3.3V or 5V
• Package: 48-pin LQFP (Low-Profile Quad Flat Package)
• Operating Temperature: -40°C to +85°C (Industrial Grade)
• Interface: Parallel (8-bit data bus)
• Additional Features:
• Auto hardware/software flow control
• Programmable baud rate generator
• Modem control signals (CTS, RTS, DSR, DTR, RI, DCD)
• Infrared (IrDA) encoder/decoder support
• Sleep mode for power savings

Descriptions:

The ST16C550IQ48-F is a high-performance UART from EXAR, designed for industrial and embedded applications. It provides reliable serial communication with 16-byte FIFOs to reduce CPU overhead. It supports both 3.3V and 5V operation, making it versatile for different system designs.

Features:

• Enhanced UART Functionality: 16-byte FIFOs for improved data handling.
• Wide Voltage Support: Compatible with 3.3V and 5V systems.
• Flow Control: Supports hardware (RTS/CTS) and software (XON/XOFF) flow control.
• Programmable Baud Rate: Flexible clock divider for various baud rates.
• Industrial Temperature Range: Suitable for harsh environments (-40°C to +85°C).
• Infrared Support: Built-in IrDA encoder/decoder for wireless communication.
• Low-Power Mode: Sleep mode reduces power consumption when inactive.

This UART is commonly used in industrial automation, networking equipment, and embedded systems requiring robust serial communication.