Overview
The ST16C650ACQ48-F is a universal asynchronous receiver and transmitter (UART) produced by MaxLinear, Inc. This component is an enhanced version of the ST16C550 UART, offering several advanced features. It is pin compatible with the ST16C550 and provides 32-byte FIFOs for both transmit and receive operations. The ST16C650ACQ48-F supports data rates up to 3.125 Mbps and includes automatic hardware and software flow control. It also features an Infrared (IrDA) encoder/decoder and modem interface control. The device is available in various package types, including 48-pin TQFP, and operates within a supply voltage range of 2.97 to 5.5 volts.
Key Specifications
| Information | Specification |
|---|---|
| Data Bus Interface | Intel, PC COM Port |
| Number of Channels | 1 (UART) |
| Max Data Rate 5V (Mbps) | 3.125 |
| Max Data Rate 3.3V (Mbps) | 2 |
| Tx FIFO (Bytes) | 32 |
| Rx FIFO (Bytes) | 32 |
| Auto Flow Control | Yes |
| Auto RTS/CTS | Yes |
| IrDA Support | Yes |
| Supply Voltage Range VCC (V) | 2.97 to 5.5 |
| Temperature Range (°C) | -40 to 85 |
| Package | 48-pin TQFP |
| Mounting Type | Surface Mount |
Key Features
- 32-byte transmit and receive FIFOs with error flags
- Automatic hardware and software flow control
- Programmable Xon/Xoff characters
- Independent transmit and receive control
- Software selectable Baud Rate Generator with pre-scaleable clock rates of 1X or 4X
- Four selectable transmit/receive FIFO interrupt trigger levels
- Standard modem interface or Infrared IrDA encode/decoder interface
- STD mode compatible with ST16C450/550, PC mode provides PC ISA bus COM and LPT port address decoding
- Sleep mode (800mA stand-by) and low operating current (1.3mA typ.)
- Pb-Free, RoHS Compliant versions offered
Applications
- Battery Operated Electronics
- Internet Appliances
- Handheld Terminals
- Personal Digital Assistants
- Cellular Phones DataPort
Q & A
- What is the maximum data rate of the ST16C650ACQ48-F at 5V?
The maximum data rate at 5V is 3.125 Mbps.
- Does the ST16C650ACQ48-F support IrDA encoding/decoding?
Yes, it supports Infrared (IrDA) encoding/decoding.
- What are the available package types for the ST16C650ACQ48-F?
The device is available in a 48-pin TQFP package.
- What is the supply voltage range for the ST16C650ACQ48-F?
The supply voltage range is 2.97 to 5.5 volts.
- Does the ST16C650ACQ48-F support automatic flow control?
Yes, it supports automatic hardware and software flow control.
- What are the FIFO sizes for the ST16C650ACQ48-F?
The device has 32-byte transmit and receive FIFOs.
- Is the ST16C650ACQ48-F RoHS compliant?
Yes, the device is RoHS compliant.
- What is the temperature range for the ST16C650ACQ48-F?
The temperature range is -40 to 85°C.
- Does the ST16C650ACQ48-F have a sleep mode?
Yes, it has a sleep mode with a stand-by current of 800mA.
- What are some common applications of the ST16C650ACQ48-F?
Common applications include battery-operated electronics, internet appliances, handheld terminals, personal digital assistants, and cellular phone data ports.
