DS1747-70 Ver la hoja de datos (PDF) - Maxim Integrated
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DS1747-70 Datasheet PDF : 16 Pages
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DS1747/DS1747P Y2K-Compliant, Nonvolatile Timekeeping RAMs
AC CHARACTERISTICS—READ CYCLE (3.3V)
(VCC = 3.3V ±10%, TA = Over the Operating Range.)
PARAMETER
SYMBOL MIN TYP
Read Cycle Time
tRC
120
Address Access Time
tAA
CE to DQ Low-Z
tCEL
5
CE Access Time
tCEA
CE Data Off Time
tCEZ
OE to DQ Low-Z
tOEL
5
OE Access Time
tOEA
OE Data Off Time
tOEZ
Output Hold from Address
tOH
5
MAX
120
120
40
100
35
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
NOTES
READ CYCLE TIMING DIAGRAM
10 of 16
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