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DS1230Y-120 Datasheet, PDF (7/10 Pages) Maxim Integrated Products – 256k Nonvolatile SRAM
WRITE CYCLE 2
DS1230Y/AB
SEE NOTES 2, 3, 4, 6, 7, 8, and 13
POWER-DOWN/POWER-UP CONDITION
SEE NOTE 11
POWER-DOWN/POWER-UP TIMING
PARAMETER
SYMBOL
VCC Fail Detect to CE and WE Inactive
tPD
VCC slew from VTP to 0V
tF
VCC slew from 0V to VTP
tR
VCC Valid to CE and WE Inactive
tPU
VCC Valid to End of Write Protection
tREC
MIN
150
150
TYP
7 of 10
(TA: See Note 10)
MAX UNITS NOTES
1.5
µs
11
µs
µs
2
ms
125
ms