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MB85RS256BPNF-G Datasheet, PDF (14/36 Pages) Fujitsu Component Limited. – 256 K (32 K × 8) Bit SPI
MB85RS256B
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 rising time
Data falling time
Data set up time
Data hold time
HOLD set up time
HOLD hold time
HOLD output floating time
HOLD output active time
Symbol
fCK
tCH
tCL
tCSU
tCSH
tOD
tODV
tOH
tD
tR
tF
tSU
tH
tHS
tHH
tHZ
tLZ
Value
Up to 25MHz operation Up to 33MHz operation*
Min
Max
Min
Max
0
25
0
33
20
⎯
15
⎯
20
⎯
15
⎯
10
⎯
10
⎯
10
⎯
10
⎯
⎯
20
⎯
20
⎯
18
⎯
13
0
⎯
0
⎯
60
⎯
40
⎯
⎯
50
⎯
50
⎯
50
⎯
50
5
⎯
5
⎯
5
⎯
5
⎯
10
⎯
10
⎯
10
⎯
10
⎯
⎯
20
⎯
20
⎯
20
⎯
20
* : All commands except READ are applicable to “Up to 33 MHz operation”.
READ command is applicable to “Up to 25MHz operation”.
Unit
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
AC Test Condition
Power supply voltage
Operation ambient temperature
Input voltage magnitude
Input rising time
Input falling time
Input judge level
Output judge level
: 2.7 V to 3.6 V
: − 40 °C to + 85 °C
: 0.3 V to 2.7 V
: 5 ns
: 5 ns
: VDD/2
: VDD/2
14
DS501-00021-2v0-E