S-24C08C Datasheet, PDF (4/33 Pages) Seiko Instruments Inc – Write protect function during the low power supply voltage

2-WIRE SERIAL E²PROM
S-24C08C (WLP PRODUCT)
Rev.1.0_00_H
 Absolute Maximum Ratings
Table 2
Item
Symbol
Absolute Maximum Ratings
Unit
Power supply voltage
V_CC
−0.3 to +6.5
V
Input voltage
V_IN
−0.3 to +6.5
V
Output voltage
V_OUT
−0.3 to +6.5
V
Operation ambient temperature
T_opr
−40 to +85
°C
Storage temperature
T_stg
−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 3
Item
Power supply voltage
High level input voltage
Low level input voltage
Symbol
Condition
V_CC
Read Operation
Write Operation
V_IH
V_CC = 1.6 V to 5.5 V
V_IL
V_CC = 1.6 V to 5.5 V
Ta = −40°C to +85°C
Min.
Max.
Unit
1.6
5.5
V
1.7
5.5
V
0.7 × V_CC
5.5
V
−0.3
0.3 × V_CC
V
 Pin Capacitance
Item
Input capacitance
I/O capacitance
Table 4
Symbol
C_IN
C_{I / O}
Condition
V_IN = 0 V (SCL, A2, WP)
V_{I / O} = 0 V (SDA)
(Ta = +25°C, f = 1.0 MHz, V_CC = 5.0 V)
Min.
Max.
Unit
−
10
pF
−
10
pF
 Endurance
Table 5
Item
Symbol Operation Ambient Temperature
Min.
Endurance
N_W
Ta = +25°C
10⁶
*1. For each address (Word: 8 bits)
 Data Retention
Item
Data retention
Table 6
Symbol Operation Ambient Temperature
Min.
−
Ta = +25°C
100
Max.
−
Unit
cycles / word^*1
Max.
Unit
−
year
4