DescriptionManufacturer TICategory Counter /Divider Part No. CD40192BNSRPackage SO-16-208milLogic Type Counter , Decimal 方向上, 下Elements 1Bits Per Element 4Reset Asynchronous 定Hour Synchronous Count Rate 5.5 MHzFlip-Flop Type Positive Edge Voltage - Supply 3 V ~ 18 VOperating Temperature -55°C ~ 125°C