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參數(shù)資料
| 型號： | RS5C321A |
| 廠商： | RICOH COMPANY LTD |
| 元件分類： | XO, clock |
| 英文描述： | ULTRA-COMPACT SERIAL REAL-TIME CLOCK ICs WITH 32.768kHz |
| 中文描述： | 0 TIMER(S), REAL TIME CLOCK, PDSO8 |
| 封裝： | 0.65 MM PITCH, SSOP-8 |
| 文件頁數(shù)： | 30/33頁 |
| 文件大?。?/td> | 252K |
| 代理商： | RS5C321A |
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RS5C321A/B
26
Note
13.3 Read Operation from Clock and Calendar Counters
13.3-1
13.3-2
BSY=0
Read from clock and
calendar
counters.
CE=L
Wait or
other
operations.
CE=L
Control register 1
←
0h
CE=H
YES
NO
*
1
*
2
*
3
*
4
Read from clock and
calendar
counters.
Again read 1-second
digit of clock
counter.
Two 1-second
digit
readings
match
Read 1-second
digit of clock
counter.
NO
YES
*
5
*
5
*
5
Read data as described in 13.3-2 when it takes (1/1024) sec or more to set the WTEN bit from 0 to 1 (CE=L),
the read operation described in 13.3-1 is prohibited as such a case.
*
1) to
*
4) These notes are the same as 13.2 notes
*
1) to
*
4).
*
5) When needing any higher-order digits than the minute digits, replace
second digits with minute digits. (Reading LSD one of the required digits
twice.)
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PDF描述 |
|---|---|
| RS5C321B | ULTRA-COMPACT SERIAL REAL-TIME CLOCK ICs WITH 32.768kHz |
| RS5C338A-E2 | DIODE ZENER SINGLE 500mW 2.4Vz 0.05mA-Izt 0.05 2uA-Ir 1 SOD-123 3K/REEL |
| RS5C338A | 3-WIRE SERIAL INTERFACE REAL-TIME CLOCK ICs WITH VOLTAGE MONITORING FUNCTION |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| RS5C321A/B | 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:real-time clock ICs |
| RS5C321B | 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:ULTRA-COMPACT SERIAL REAL-TIME CLOCK ICs WITH 32.768kHz |
| RS5C338A | 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:3-WIRE SERIAL INTERFACE REAL-TIME CLOCK ICs WITH VOLTAGE MONITORING FUNCTION |
| RS5C338A-E2 | 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:3-WIRE SERIAL INTERFACE REAL-TIME CLOCK ICs WITH VOLTAGE MONITORING FUNCTION |
| RS5C348A | 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:4-WIRE SERIAL INTERFACE |
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