S-25A010A Datasheet, PDF (6/35 Pages) Seiko Instruments Inc – Write protect function during the low power supply voltage

FOR AUTOMOTIVE 125°C OPERATION SPI SERIAL E²PROM
S-25A010A/020A/040A
Rev.5.2_01
 DC Electrical Characteristics
Table 11
Item
Ta = −40°C to +125°C
Symbol
Condition
VCC = 2.5 V to 3.0 V VCC = 3.0 V to 4.5 V VCC = 4.5 V to 5.5 V
fSCK = 3.5 MHz
fSCK = 5.0 MHz
fSCK = 6.5 MHz
Unit
Min.
Max.
Min.
Max.
Min.
Max.
Current
(read)
consumption
ICC1
No load at
SO pin
－
1.5
－
2.0
－
2.5
mA
Table 12
Item
Ta = −40°C to +125°C
Symbol
Condition
VCC = 2.5 V to 3.0 V VCC = 3.0 V to 4.5 V VCC = 4.5 V to 5.5 V
fSCK = 3.5 MHz
fSCK = 5.0 MHz
fSCK = 6.5 MHz
Unit
Min.
Max.
Min.
Max.
Min.
Max.
Current
(write)
consumption
ICC2
No load at
SO pin
－
2.0
－
2.5
－
3.0
mA
Table 13
Ta = −40°C to +85°C
Ta = +85°C to +125°C
Item
Symbol
Condition
VCC = 2.5 V to 4.5 V VCC = 4.5 V to 5.5 V VCC = 2.5 V to 4.5 V VCC = 4.5 V to 5.5 V Unit
Min. Max. Min. Max. Min. Max. Min. Max.
Standby current
consumption
ISB
CS = VCC,
SO = Open
Other inputs are
VCC or GND
－
2.0
－
3.0
－
8.0
－ 10.0 μA
Input leakage
current
ILI
VIN = GND to VCC
－
1.0
－
1.0
－
2.0
－
2.0 μA
Output leakage
current
ILO
VOUT = GND to VCC
－
1.0
－
1.0
－
2.0
－
2.0 μA
Low level
VOL1 IOL = 2.0 mA
－
－
－
0.4
－
－
－
0.4 V
output voltage VOL2 IOL = 1.5 mA
－
0.4
－
0.4
－
0.4
－
0.4 V
High level
VOH1 IOH = −2.0 mA
－
－
0.8 ×
－
VCC
－
－
0.8 ×
－
VCC
V
output voltage
VOH2
IOH = −0.4 mA
0.8 ×
VCC
－
0.8 ×
VCC
－
0.8 ×
VCC
－
0.8 ×
VCC
－
V
6