| Part Number | ST16C650AIQ48TR-F | ST16C650ACQ48TR-F | 
|---|---|---|
| Manufacturer | MaxLinear, Inc. | MaxLinear, Inc. | 
| Category | Interface - UARTs (Universal Asynchronous Receiver Transmitter) | Interface - UARTs (Universal Asynchronous Receiver Transmitter) | 
|   |   | |
| Product Status | Discontinued at Digi-Key | Discontinued at Digi-Key | 
| Features | Internal Oscillator, Printer Port, Timer/Counter | Internal Oscillator, Printer Port, Timer/Counter | 
| Number of Channels | 1, UART | 1, UART | 
| FIFO's | 32 Byte | 32 Byte | 
| Protocol | RS232, RS422, RS485 | RS232, RS422, RS485 | 
| Data Rate (Max) | 3.125Mbps | 3.125Mbps | 
| Voltage - Supply | 2.9V ~ 5.5V | 2.9V ~ 5.5V | 
| With Auto Flow Control | Yes | Yes | 
| With IrDA Encoder/Decoder | Yes | Yes | 
| With False Start Bit Detection | Yes | Yes | 
| With Modem Control | Yes | Yes | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 48-TQFP | 48-TQFP | 
| Supplier Device Package | 48-TQFP (7x7) | 48-TQFP (7x7) |