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<iframe src="https://ndatasheet.com/datasheet-frame/300/54191" width="300" height="250" frameborder="0" marginwidth="0" marginheight="0" scrolling="no"></iframe> |
Datasheet Info |
PRESETTABLE BCD/DECADE UP/DOWN COUNTERS PRESETTABLE 4-BIT BINARY UP/DOWN COUNTERS The SN54 / 74LS190 is a synchronous UP/ DOWN BCD Decade (8421) Count |