UART 1-CH 115.2Kbps 3.3V/5V QSOP
16-Pin Commercial Temperature Serial IO/Communication Controller, 3.3V, 3.6864MHz, QSOP-16
UART SPI IC, 230Kbps, 2.7-5.5V, 16-QSOP
16-Pin QSOP Serial IO/Communication Controller, 3.3V, 3.6864MHz, Commercial