- Industrial temperature range (-40 Cel to +85 Cel)
- 5 V, 3.3 V and 2.5 V operation
- Pin-to-pin and functionally compatible to PC16C552, ST16C2552
- Software compatible with INS8250, NS16C550
- Up to 5 Mbits/s data rate at 5 V and 3 V, and 3 Mbits/s at 2.5 V
- 16-byte transmit FIFO
- 16-byte receive FIFO with error flags
- Independent transmit and receive UART control
- Four selectable Receive FIFO interrupt trigger levels; fixed XMIT FIFO interrupt trigger level
- Modem control signals (CTS, RTS, DSR, DTR, RI, CD)
- DMA operation and DMA monitoring via package I/O pins, TXRDY/RXRDY
- UART internal register sections A and B may be written to concurrently
- Multi-function output allows more package functions with fewer I/O pins
- Programmable character lengths (5, 6, 7, 8), with even, odd, or no parity
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