BUY ST16C554DCQ64 https://www.utsource.net/itm/p/11660080.html
Description: The ST16C554DCQ64 is a quad universal asynchronous receiver/transmitter (UART) with 64-pin quad flat pack (QFP) package.
Features:
* 16-byte transmit/receive FIFOs
* Programmable baud rate generator
* 5-bit prescaler
* Programmable character length
* Programmable parity
* Programmable stop bits
* Programmable loopback mode
* Programmable auto flow control
* Programmable FIFO interrupt levels
* Programmable break generation
Applications:
* Serial communication
* Modems
* Networking
* Industrial automation
* Automotive
(For reference only)
