| Part Number | ST16C550IQ48-F | ST16C580IQ48-F | 
|---|---|---|
| Manufacturer | MaxLinear, Inc. | MaxLinear, Inc. | 
| Category | Interface - UARTs (Universal Asynchronous Receiver Transmitter) | Interface - UARTs (Universal Asynchronous Receiver Transmitter) | 
|   |   | |
| Product Status | Active | Obsolete | 
| Features | Timer/Counter | Timer/Counter | 
| Number of Channels | 1, UART | 1, UART | 
| FIFO's | 16 Byte | 16 Byte | 
| Protocol | - | - | 
| Data Rate (Max) | 1.5Mbps | 1.5Mbps | 
| Voltage - Supply | 2.97V ~ 5.5V | 2.97V ~ 5.5V | 
| With Auto Flow Control | - | Yes | 
| With IrDA Encoder/Decoder | - | 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) |