PR4538
Ledasic
916.83 KB
Led display interface circuit.
Ledasic PR4538 LED 9 2-4 ， A_IN 130ms ， OEB_OUT1 。 ，。 SOP20,TSSOP20 。 1/4，1/2 。 PR4538 1/4 ， 2 74HC245, 1 74HC138，1 74HC123 ，， 20.
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