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CD54HC4094, CD74HC4094, CD74HCT4094
SCHS211F – NOVEMBER 1997 – REVISED MARCH 2022
CDx4HC4094, CD74HCT4094 High-Speed CMOS Logic 8-Stage Shift and Store Bus Register, Three-State
1 Features
• Buffered inputs • Separate serial outputs synchronous to both
positive and negative clock edges for cascading • Fanout (over temperature range)
– Standard outputs: 10 LSTTL loads – Bus driver outputs: 15 LSTTL loads • Wide operating temp range: −55°C to 125°C • Balanced propagation delay and transition times • Significant power reduction compared to LSTTL logic ICs • HC types
– 2- to 6-V operation – High noise immunity: NIL = 30%, NIH = 30% of
VCC at VCC = 5 V • HCT types
– 4.5- to 5.5-V operation – Direct LSTTL input logic compatibility,
VIL= 0.