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MC14553B 3-Digit BCD Counter

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Description

MC14553B 3-Digit BCD Counter The MC14553B 3 *digit BCD counter consists of 3 negative edge triggered BCD counters that are cascaded synchronous.

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Features

* selector. The frequency of the oscillator can be controlled externally by a capacitor between pins 3 and 4, or it can be overridden and driven with an external clock at pin 4. Multiple devices can be cascaded using the overflow output, which provides one pulse for every 1000 counts. LATCH ENABLE 10

Applications

* http://onsemi. com MARKING DIAGRAMS 16 PDIP
* 16 P SUFFIX CASE 648 MC14553BCP AWLYYWW 1
* TTL Compatible Outputs On
* Chip Oscillator Cascadable Clock Disable Input Pulse Shaping Permits Very Slow Rise Times on Input

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