Description
The HD74HC93 is a 4-bit ripple type counter consisting of four master/slave flip-flops that are internally connected to provide separate divide-by-two and divide-by-eight sections.
Features
- High Speed Operation: tpd (A to QA) = 13 ns typ (CL = 50 pF) High Output Current: Fanout of 10 LSTTL Loads Wide Operating Voltage: VCC = 2 to 6 V Low Input Current: 1 µA max Low Quiescent Supply Current: ICC (static) = 4 µA max (Ta = 25°C)
HD74HC93
Function Table
Reset/Count Function Table
Reset Inputs R0(1) H L × R0(2) H × L Outputs QD L Count Count QC L QB L QA L
BCD Count Sequence
Outputs Count 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QD L L L.
HD74HC93 Datasheet
