UPI-452 PDF 데이터시트 검색

UPI-452 CHMOS PROGRAMMABLE I O PROCESSOR 83C452 - 8K c 8 Mask Programmable Internal ROM 80C452 - External ROM EPROM Y 83C452 80C452 3 5 to 14 MH- Clock Rate Software Compatible with the MCS-51 Family 128-Byte Bi-Directional FIFO Slave Interface Two DMA Channels 256 c 8-Bit Internal RAM Y Y Y Y Two 16-Bit Timer Counters Boolean Processor Bit Addressable RAM 8 Interrupt Sources Programmable Full Duplex Serial Channel 64K Program Memory Space 64K Data Memory Space 68-Pin PGA and PLCC (See Packag