UART 1-CH 16byte FIFO 3.3V/5V 28-Pin PLCC T/R
ST16C1550 Series 1.5 Mbps 5.5 V Surface Mount UART With 16-Byte FIFO - PLCC-28
ST16C1551 Series Single Channel 1.5 Mbps 5.5 V UART with 16 Byte FIFO - PLCC-28
