Part number: 74LS90
Description: DECADE COUNTER; DIVIDE-BY-TWELVE COUNTER; 4-BIT BINARY COUNTER |
 Motorola, Inc |
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Part number: 74LS92
Description: DECADE COUNTER; DIVIDE-BY-TWELVE COUNTER; 4-BIT BINARY COUNTER |
 Motorola, Inc |
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Part number: 74LS92
Description: DECADE COUNTER; DIVIDE-BY-TWELVE COUNTER; 4-BIT BINARY COUNTER |
 ON Semiconductor |
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