S-25A256B Datasheet, PDF (5/23 Pages) Seiko Instruments Inc – Function to prevent malfunction by monitoring clock pulse

Rev.1.2_01
FOR AUTOMOTIVE 125°C OPERATION SPI SERIAL E²PROM
S-25A256B
 DC Electrical Characteristics
Table 9
Item
Symbol
Condition
Current
(read)
consumption
ICC1
No load at SO pin
Ta = −40°C to +125°C
VCC = 2.5 V to 4.5 V
fSCK = 5.0 MHz
VCC = 4.5 V to 5.5 V
fSCK = 5.0 MHz
Unit
Min.
Max.
Min.
Max.
－
2.0
－
2.5
mA
Table 10
Item
Symbol
Condition
Current consumption
(write)
ICC2
No load at SO pin
Ta = −40°C to +125°C
VCC = 2.5 V to 5.5 V
fSCK = 5.0 MHz
Unit
Min.
Max.
－
4.0
mA
Table 11
Ta = −40°C to +125°C
Item
Symbol
Condition
VCC = 2.5 V to 4.5 V
VCC = 4.5 V to 5.5 V
Unit
Min.
Max.
Min.
Max.
CS = VCC,
Standby current
consumption
ISB
SO = Open
Other inputs are
－
8.0
－
10.0
μA
VCC or GND
Input leakage current ILI
VIN = GND to VCC
－
2.0
－
2.0
μA
Output leakage current ILO
VOUT = GND to VCC
－
2.0
－
2.0
μA
Low level
VOL1
IOL = 2.0 mA
－
－
－
0.4
V
output voltage
VOL2
IOL = 1.5 mA
－
0.4
－
0.4
V
High level
VOH1
IOH = −2.0 mA
－
－
0.8 × VCC
－
V
output voltage
VOH2
IOH = −0.4 mA
0.8 × VCC
－
0.8 × VCC
－
V
5