MB85RS256 Datasheet, PDF (16/19 Pages) Fujitsu Component Limited. – Memory FRAM CMOS 256 K (32 K × 8) Bit SPI

MB85RS256
■ POWER ON/OFF SEQUENCE
tpd
VDD
3.0 V
VIH (Min)
1.0 V
VIL (Max)
GND
CS
CS >VDD × 0.8 *
* : CS (Max) < VDD + 0.5 V
tpu
CS : don't care
CS >VDD × 0.8 *
CS
Parameter
CS level hold time at power OFF
CS level hold time at power ON
Value
Symbol
Unit
Min
Max
tpd
85
⎯
ns
tpu
85
⎯
ns
■ NOTES ON USE
After IR reflow, the hold of data that was written before IR reflow is not guaranteed.
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