* 50% VSS tf VDD VSS ANY Q 50% VSS tPHL 50% Figure 7. Figure 8. VALID tr PRESET ENABLE 90% 50% 10% tPHL tPLH PRESET ENABLE “0” 50% tw 50% VSS tf VDD GND ANY P 50% VSS tsu th VDD VDD Figure 9. Figure 10. MOTOROLA CMOS LOGIC DATA MC14522B MC14526B 5 PIN DESCRIPTIONS Preset Enable (Pin 3)
MC14522B Datasheet (272.84 KB)
MC14522B
Motorola
272.84 KB
Presettable 4-bit down counters.
MOTOROLA
SEMICONDUCTOR TECHNICAL DATA
Presettable 4-Bit Down Counters
The MC14522B BCD counter and the MC14526B binary counter are constructed with .
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