S-25A640B Ver la hoja de datos (PDF) - Seiko Instruments Inc
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S-25A640B Datasheet PDF : 32 Pages
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Rev.3.2_01
FOR AUTOMOTIVE 125°C OPERATION SPI SERIAL E2PROM
S-25A640A, S-25A640B
2. S-25A640B
Table 15
Item
Symbol
Condition
Ta = −40°C to +125°C
VCC = 2.5 V to 4.5 V
fSCK = 6.5 MHz
VCC = 4.5 V to 5.5 V
fSCK = 6.5 MHz
Unit
Min.
Max.
Min.
Max.
Current
(read)
consumption
ICC1
No load at SO pin
ï¼
2.0
ï¼
2.5
mA
Table 16
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 = 6.5 MHz
Unit
Min.
Max.
ï¼
4.0
mA
Table 17
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
ï¼
8.0
ï¼
10.0
μA
VCC or GND
Input leakage current ILI
VIN = GND to VCC
ï¼
2.0
ï¼
2.0
μA
Output leakage current ILO
VOUT = GND to VCC
ï¼
2.0
ï¼
2.0
μA
Low level
VOL1 IOL = 2.0 mA
ï¼
ï¼
ï¼
0.4
V
output voltage
VOL2 IOL = 1.5 mA
ï¼
0.4
ï¼
0.4
V
High level
VOH1 IOH = −2.0 mA
ï¼
ï¼
0.8 × VCC
ï¼
V
output voltage
VOH2 IOH = −0.4 mA
0.8 × VCC
ï¼
0.8 × VCC
ï¼
V
7
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