SN5490A, SN5492A, SN5493A, SN54LS90, SN54LS92, SN54LS93
SN7490A, SN7492A, SN7493A, SN74LS90, SN74LS92, SN74LS93
DECADE, DIVIDE-BY-TWELVE AND BINARY COUNTERS
SDLS940A 鈥?MARCH 1974 鈥?REVISED MARCH 1988
2
POST OFFICE BOX 655303
鈥?/div>
DALLAS, TEXAS 75265
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