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S-25CM01A Datasheet, PDF (5/28 Pages) Seiko Instruments Inc – Function to prevent malfunction by monitoring clock pulse | |||
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Rev.2.2_02_S
SPI SERIAL E2PROM
S-25CM01A
ï® DC Electrical Characteristics
Item
Current consumption (READ)
Table 7
Ta = â40°C to +85°C
Symbol
Condition
VCC = 1.6 V to 1.8 V VCC = 1.8 V to 2.5 V VCC = 2.5 V to 5.5 V
fSCK = 2.0 MHz
fSCK = 5.0 MHz
fSCK = 10.0 MHz
Unit
Min.
Max.
Min.
Max.
Min.
Max.
ICC1
No load at
SO pin
â
2.5
â
2.5
â
4.0
mA
Table 8
Ta = â40°C to +85°C
Item
Symbol
Condition
VCC = 1.7 V to 1.8 V VCC = 1.8 V to 2.5 V VCC = 2.5 V to 5.5 V
fSCK = 2.0 MHz
fSCK = 5.0 MHz
fSCK = 10.0 MHz
Unit
Min.
Max.
Min.
Max.
Min.
Max.
Current consumption (WRITE) ICC2
No load at
SO pin
â
4.0
â
4.0
â
4.0
mA
Table 9
Ta = â40°C to +85°C
Item
Symbol
Condition
VCC = 1.6 V to 1.8 V VCC = 1.8 V to 2.5 V VCC = 2.5 V to 5.5 V Unit
Min.
Max.
Min.
Max.
Min.
Max.
CS = VCC,
Standby current
consumption
ISB
SO = Open
Other inputs are
â
3.0
â
4.0
â
10.0 μA
VCC or GND
Input leakage current ILI
VIN = GND to VCC
â
1.0
â
1.0
â
1.0
μA
Output leakage current ILO
VOUT = GND to VCC
â
1.0
â
1.0
â
1.0
μA
Low level
VOL1
IOL = 2.0 mA
â
â
â
0.4
â
0.4
V
output voltage
VOL2
IOL = 1.5 mA
â
0.4
â
0.4
â
0.4
V
High level
VOH1
IOH = â2.0 mA
â
â
0.8 Ã VCC
â
0.8 Ã VCC
â
V
output voltage
VOH2
IOH = â0.4 mA
0.8 Ã VCC
â
0.8 Ã VCC
â
0.8 Ã VCC
â
V
5
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