MC14522B
MC14522B is Presettable 4-Bit Down Counters manufactured by Motorola Semiconductor.
MOTOROLA
SEMICONDUCTOR TECHNICAL DATA
Presettable 4-Bit Down Counters
The MC14522B BCD counter and the MC14526B binary counter are constructed with MOS P- channel and N- channel enhancement mode devices in a monolithic structure. These devices are presettable, cascadable, synchronous down counters with a decoded “0” state output for divide- by- N applications. In single stage applications the “0” output is applied to the Preset Enable input. The Cascade Feedback input allows cascade divide- by- N operation with no additional gates required. The Inhibit input allows disabling of the pulse counting function. Inhibit may also be used as a negative edge clock. These plementary MOS counters can...