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| ICM7224IPL 41/2-Digit CounterA 41/2-digit counter capable of directly driving an LCD display. The maximum count is 19,999, and the input frequency can be up to 25MHz typically. Chips can be cascaded to provide higher maximum counts. |
| Supply voltage |
5V (3V to 6V) |
| Oscillator frequency |
16kHz |
| Backplane frequency |
125Hz |
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