PC16552DVX/NOPB Crystal Input Quad Uart IC , Bluetooth Uart IC ASYNCHRON RCVR/TRANS W/ FIFO

PC16552DVX/NOPB UART Interface ICs ASYNCHRON RCVR/TRANS W/ FIFO General Description The PC16552D is a dual version of the PC16550D Universal Asynchronous Receiver Transmitter (UART) The two serial channels are completely independent except for a common CPU interface and crystal input On power-up both channels are functionally identical to the 16450 Each channel can operate with on-chip transmitter and receiver FIFOs (FIFO mode) to relieve the CPU of excessive software