MB85RS256_09 Datasheet, PDF (13/20 Pages) Fujitsu Component Limited. – Memory FRAM CMOS 256 K (32 K × 8) Bit SPI

MB85RS256
2. AC Characteristics
Parameter
SCK clock frequency
Clock high time
Clock low time
Chip select set up time
Chip select hold time
Output disable time
Output data valid time
Output hold time
Deselect time
Data in rise time
Data fall time
Data set up time
Data hold time
HOLD set up time
HOLD hold time
HOLD output floating time
HOLD output active time
AC Test Condition
Power supply voltage : 3.0 V to 3.6 V
Operation temperature : − 20 °C to + 85 °C
Input voltage magnitude : 0.3 V to 2.7 V
Input rising time
: 5 ns
Input falling time
: 5 ns
Input judge level
: VCC/2
Output judge level
: VCC/2
Symbol
fCK
tCH
tCL
tCSU
tCSH
tOD
tODV
tOH
tD
tR
tF
tSU
tH
tHS
tHH
tHZ
tLZ
(within recommended operating conditions)
Value
Unit
Min
Max
0
15
MHz
30
⎯
ns
30
⎯
ns
10
⎯
ns
10
⎯
ns
⎯
20
ns
⎯
35
ns
0
⎯
ns
60
⎯
ns
⎯
50
ns
⎯
50
ns
5
⎯
ns
5
⎯
ns
10
⎯
ns
10
⎯
ns
⎯
20
ns
⎯
20
ns
DS05-13105-3E
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