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S-25A010A Datasheet, PDF (5/35 Pages) Seiko Instruments Inc – Write protect function during the low power supply voltage | |||
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Rev.5.2_01
FOR AUTOMOTIVE 125°C OPERATION SPI SERIAL E2PROM
S-25A010A/020A/040A
ï® Absolute Maximum Ratings
Table 6
Item
Symbol
Absolute Maximum Rating
Unit
Power supply voltage
VCC
â0.3 to +7.0
V
Input voltage
VIN
â0.3 to +7.0
V
Output voltage
VOUT
â0.3 to VCC + 0.3
V
Operation ambient temperature Topr
â40 to +125
°C
Storage temperature
Tstg
â65 to +150
°C
Caution The absolute maximum ratings are rated values exceeding which the product could suffer physical
damage. These values must therefore not be exceeded under any conditions.
ï® Recommended Operating Conditions
Item
Power supply voltage
High level input voltage
Low level input voltage
Symbol
VCC
VIH
VIL
Table 7
Condition
Read
Write
VCC = 2.5 V to 5.5 V
VCC = 2.5 V to 5.5 V
Ta = â40°C to +125°C
Min.
Max.
Unit
2.5
5.5
V
2.5
5.5
V
0.7 Ã VCC
VCC + 1.0
V
â0.3
0.3 Ã VCC
V
ï® Pin Capacitance
Item
Input capacitance
Output capacitance
Table 8
Symbol
CIN
COUT
Condition
VIN = 0 V ( CS , SCK, SI, WP , HOLD )
VOUT = 0 V (SO)
(Ta = +25°C, f = 1.0 MHz, VCC = 5.0 V)
Min.
Max.
Unit
ï¼
8
pF
ï¼
10
pF
ï® Endurance
Item
Symbol
Endurance
NW
*1. For each address (Word: 8-bit)
Table9
Operation Ambient Temperature
Ta = â40°C to +85°C
Ta = â40°C to +105°C
Ta = â40°C to +125°C
Min.
106
8 Ã 105
5 Ã 105
Max.
ï¼
ï¼
ï¼
Unit
cycle / word*1
cycle / word*1
cycle / word*1
ï® Data Retention
Item
Data retention
Table 10
Symbol
Operation Ambient Temperature
Min.
Max.
Unit
ï¼
Ta = +25°C
Ta = â40°C to +125°C
100
ï¼
year
50
ï¼
year
5
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