DS1744 データシートの表示（PDF） - Unspecified
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DS1744 Datasheet PDF : 19 Pages
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DS1744/DS1744P
Y2K-Compliant, Nonvolatile Timekeeping RAMs
AC CHARACTERISTICS-READ CYCLE (3.3V)
(Vcc = 3.3V ±10%, TA=Over the operating range.)
PARAMETER
SYMBOL
MIN
Read Cycle Time
Address Access Time
to DQ Low-Z
Access Time
Data Off Time
to DQ Low-Z
Access Time
Data Off Time
Output Hold from Address
tRC
120
tAA
tCEL
5
tCEA
tCEZ
tOEL
5
tOEA
tOEZ
tOH
5
READ CYCLE TIMING DIAGRAM
TYP
MAX
UNITS
ns
120
ns
ns
120
ns
40
ns
ns
100
ns
35
ns
ns
NOTES
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