S-24C02DI-J8T1U5 Datasheet, PDF (6/47 Pages) Seiko Instruments Inc – Write protect function during low power supply voltage

2-WIRE SERIAL E²PROM
S-24C02D/04D/08D16D
Rev.3.0_01_U
 Absolute Maximum Ratings
Table 1
Item
Symbol
Absolute Maximum Rating
Unit
Power supply voltage
VCC
−0.3 to +6.5
V
Input voltage
VIN
−0.3 to +6.5
V
Output voltage
VOUT
−0.3 to +6.5
V
Operation ambient temperature
Topr
−40 to +85
°C
Storage temperature
Tstg
−65 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.
 Recommended Operating Conditions
Table 2
Item
Power supply voltage
High level input voltage
Low level input voltage
Symbol
Condition
VCC
Read
Write
VIH
VCC = 1.7 V to 5.5 V
VIL
VCC = 1.7 V to 5.5 V
Ta = −40°C to +85°C
Min.
Max.
Unit
1.7
5.5
V
1.7
5.5
V
0.7 × VCC
5.5
V
−0.3
0.3 × VCC
V
 Pin Capacitance
Item
Input capacitance
I/O capacitance
Symbol
CIN
CI/O
Table 3
(Ta = +25°C, f = 1.0 MHz, VCC = 5.0 V)
Condition
Min.
Max.
Unit
VIN = 0 V (S-24C02D: SCL, A0, A1, A2, WP)
−
8
pF
VIN = 0 V (S-24C04D: SCL, A1, A2, WP)
−
8
pF
VIN = 0 V (S-24C08D: SCL, A2, WP)
−
8
pF
VIN = 0 V (S-24C16D: SCL, WP)
−
8
pF
VI/O = 0 V (SDA)
−
8
pF
 Endurance
Table 4
Item
Symbol Operation Ambient Temperature
Min.
Endurance
NW
Ta = +25°C
10⁶
*1. For each address (Word: 8-bit)
Max.
−
Unit
cycle / word^*1
 Data Retention
Table 5
Item
Symbol Operation Ambient Temperature
Min.
Max.
Unit
Data retention
−
Ta = +25°C
100
−
year
6