S-24CM01C Datasheet, PDF (5/32 Pages) Seiko Instruments Inc – Write protect function during the low power supply voltage

Rev.2.0_02_S
2-WIRE SERIAL E²PROM
S-24CM01C
 DC Electrical Characteristics
Item
Current consumption (READ)
Table 7
Ta = −40°C to +85°C
Symbol Condition
VCC = 2.5 V to 5.5 V
fSCL = 1.0 MHz
Min.
Max.
VCC = 1.6 V to 2.5 V
fSCL = 400 kHz
Unit
Min.
Max.
ICC1
−
−
2.0
−
1.5
mA
Item
Current consumption (WRITE)
Table 8
Ta = −40°C to +85°C
Symbol Condition
VCC = 2.5 V to 5.5 V
fSCL = 1.0 MHz
VCC = 1.7 V to 2.5 V
fSCL = 400 kHz
Unit
Min.
Max.
Min.
Max.
ICC2
−
−
4.0
−
4.0
mA
Table 9
Item
Symbol
Condition
Standby current consumption ISB
Input leakage current 1
ILI1
Input leakage current 2
ILI2
Output leakage current
ILO
Input current 1
IIL
Input current 2
IIH
Input Impedance 1
ZIL
Input Impedance 2
ZIH
Low level output voltage
VOL
VIN = VCC or GND
SCL, SDA,
VIN = GND to VCC
A1, A2
VIN > 0.7 × VCC
At standby mode
SDA
VOUT = GND to VCC
WP
VIN < 0.3 × VCC
WP
VIN > 0.7 × VCC
WP
VIN = 0.3 × VCC
WP
VIN = 0.7 × VCC
IOL = 3.2 mA
IOL = 1.5 mA
IOL = 0.7 mA
Ta = −40°C to +85°C
VCC = 2.5 V to 5.5 V
VCC = 1.6 V to 2.5 V Unit
Min.
Max.
Min.
Max.
−
10.0
−
4.0
μA
−
1.0
−
1.0
μA
−
1.0
−
1.0
μA
−
1.0
−
1.0
μA
−
50.0
−
50.0
μA
−
2.0
−
2.0
μA
30
−
30
−
kΩ
500
−
500
−
kΩ
−
0.4
−
−
V
−
0.3
−
0.3
V
−
0.2
−
0.2
V
5