GENERAL DESCRIPTION
The 74HC/HCT123 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
• DC triggered from active HIGH or
    active LOW inputs
• Retriggerable for very long pulses
    up to 100% duty factor
• Direct reset terminates output
    pulse
• Schmitt-trigger action on all inputs
    except for the reset input
• Output capability: standard (except
    for nREXT/CEXT)
• ICC category: MSI