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型號： 74AHC123ABQ

類別： 集成電路

封裝： 每個

描述： **General description** The 74AHC123A; 74AHCT123A are high-speed Si-gate CMOS devices and are pin compatible with Low power Schottky TTL (LSTTL). They are specified in compliance with JEDEC standard no. 7A. **Features** ■ All inputs have a Schmitt-trigger action ■ Inputs accept voltages higher than VCC ■ DC triggered from active HIGH or active LOW inputs ■ Retriggerable for very long pulses up to 100 % duty factor ■ Direct reset terminates output pulse ■ For 74AHC123A only: operates with CMOS input levels ■ For 74AHCT123A only: operates with TTL input levels ■ ESD protection: ?? ◆ HBM JESD22-A114E exceeds 2000 V ?? ◆ MM JESD22-A115-A exceeds 200 V ??? ◆ CDM JESD22-C101C exceeds 1000 V ■ Multiple package options ■ Specified from ?40 °C to +85 °C and from ?40 °C to +125 °C

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