共 511 个型号
共 22 个型号· 175 ms
5 V, 3.3 V and 2.5 V dual UART, 5 Mbit/s (max.) with 32-byte data sheet
/654DB 5 V, 3.3 V and 2.5 V quad UART, 5 Mbit/s (max.), with 64-byte FIFOs and infrared (IrDA) encoder/decoder