參數(shù)資料
型號: UPD4990AC-A
元件分類: 時鐘/數(shù)據(jù)恢復(fù)及定時提取
英文描述: 0 TIMER(S), REAL TIME CLOCK, PDIP14
封裝: DIP-14
文件頁數(shù): 1/51頁
文件大?。?/td> 211K
代理商: UPD4990AC-A
PD4990A
SERIAL I/O REAL TIME CLOCK IC
Document No. IEU-1210 (1st edition)
Date Published March 1997 P
Printed in Japan
1996
1988
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