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S-25CM01A Datasheet, PDF (4/28 Pages) Seiko Instruments Inc – Function to prevent malfunction by monitoring clock pulse | |||
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SPI SERIAL E2PROM
S-25CM01A
Rev.2.2_02_S
ï® Absolute Maximum Ratings
Table 2
Item
Symbol
Absolute Maximum Rating
Unit
Power supply voltage
VCC
â0.3 to + 6.5
V
Input voltage
VIN
â0.3 to + 6.5
V
Output voltage
VOUT
â0.3 to VCC + 0.3
V
Operation ambient temperature
Topr
â40 to +85
°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
Table 3
Symbol
Condition
VCC
Read Operation
Write Operation
VIH
VCC = 1.8 V to 5.5 V
VCC = 1.6 V to 1.8 V
VIL
VCC = 1.8 V to 5.5 V
VCC = 1.6 V to 1.8 V
Ta = â40°C to +85°C
Min.
Max.
Unit
1.6
5.5
V
1.7
5.5
V
0.7 Ã VCC
VCC + 1.0
V
0.8 Ã VCC
VCC + 1.0
V
â0.3
0.3 Ã VCC
V
â0.3
0.2 Ã VCC
V
ï® Pin Capacitance
Item
Input capacitance
Output capacitance
Symbol
Table 4
Condition
(Ta = +25°C, f = 1.0 MHz, VCC = 5.0 V)
Min.
Max.
Unit
CIN
VIN = 0 V ( CS , SCK, SI, WP , HOLD )
â
COUT VOUT = 0 V (SO)
â
8
pF
10
pF
ï® Endurance
Table 5
Item
Symbol Operation Ambient Temperature
Min.
Endurance
NW
Ta = +25°C
106
*1. For each unit (unit: the 4 bytes with the same address of A16 to A2)
Max.
â
Unit
cycles / unit*1
ï® Data Retention
Table 6
Item
Symbol Operation Ambient Temperature
Min.
Max.
Unit
Data retention
â
Ta = +25°C
100
â
year
4
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