型号：CD74HC190PWR
厂商：TI[Texas Instruments]
大小：614.22 Kbytes
页数：共26页
功能：SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL
厂商：TI1[Texas Instruments]
大小：1236.56 Kbytes
页数：共31页
功能：SYNCHORONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL
型号：CD74HC190PWRE4
