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S-24C128C Datasheet, PDF (4/35 Pages) Seiko Instruments Inc – Write protect function during the low power supply voltage | |||
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2-WIRE SERIAL E2PROM
S-24C128C
Rev.4.0_02_H
ï® Absolute Maximum Ratings
Table 3
Item
Symbol
Absolute Maximum Ratings
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 +6.5
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
Table 4
Item
Power supply voltage
High level input voltage
Low level input voltage
Symbol
Condition
VCC
Read Operation
Write Operation
VIH
VCC = 1.6 V to 5.5 V
VIL
VCC = 1.6 V to 5.5 V
Ta = â40°C to +85°C
Min.
Max.
Unit
1.6
5.5
V
1.7
5.5
V
0.7 Ã VCC
5.5
V
â0.3
0.3 Ã VCC
V
ï® Pin Capacitance
Item
Input capacitance
I/O capacitance
Table 5
Symbol
Condition
CIN
CI / O
VIN = 0 V (SCL, A0, A1, A2, WP)
VI / O = 0 V (SDA)
(Ta = +25°C, f = 1.0 MHz, VCC = 5.0 V)
Min.
Max.
Unit
â
10
pF
â
10
pF
ï® Endurance
Table 6
Item
Symbol Operation Ambient Temperature
Min.
Endurance
NW
Ta = +25°C
106
*1. For each address (Word: 8-bit)
Max.
â
Unit
cycles / word*1
ï® Data Retention
Table 7
Item
Symbol Operation Ambient Temperature
Min.
Max.
Unit
Data retention
â
Ta = +25°C
100
â
year
4
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