|
BU9844GUL-W Datasheet, PDF (2/13 Pages) Rohm – Silicon Monolithic Integrated Circuit | |||
|
◁ |
2/12
âRECOMMENDED OPERATING CONDITION
Parameter
Symbol
Rating
Unit
Supply Voltage
VCC
1.7ï½5.5
V
Input Voltage
VIN
0ï½VCC
V
âDC OPERATING CHARACTERISTICS (Unless otherwise specified Ta=-40ï½85â、VCC=1.7ï½5.5V)
Parameter
âHâ Input Voltage1
âLâ Input Voltage1
âHâ Input Voltage2
âLâ Input Voltage2
âLâ Output Voltage1
âLâ Output Voltage2
Specification
Symbol
Unit
Min. Typ. Max.
test condition
VIH1 0.7VCC ï¼
ï¼
V 2.5Vâ¦Vccâ¦5.5V
VIL1
ï¼ ï¼ 0.3VCC V 2.5Vâ¦Vccâ¦5.5V
VIH2 0.9VCC ï¼
ï¼
V 1.7Vâ¦Vccï¼2.5V
VIL2
ï¼ ï¼ 0.1VCC V 1.7Vâ¦Vccï¼2.5V
VOL1 ï¼ ï¼ 0.3 V IOL=3.0mAï¼2.5Vâ¦Vccâ¦5.5V ï¼SDAï¼
VOL2 ï¼ ï¼ 0.2 V IOL=1.5mAï¼1.7Vâ¦Vccï¼2.5V ï¼SDAï¼
Input Leakage Current
ILI
-1 ï¼
1 μA VIN=0Vï½VCC
Output Leakage Current
ILO
-1 ï¼
1 μA VOUT=0Vï½VCC ï¼SDAï¼
Operating Current
VCC=5.5V,fSCL=400ï½Hz,tWR=5ms
ICC1
ï¼ï¼
2.0 mA Byte Write
Page Write
VCC=5.5V,fSCL=400ï½Hz
ICC2
ï¼ï¼
0.5 mA Random Read
Current Read
Sequential Read
Standby Current
VCC=5.5V,SDAã»SCL=VCC
ISB
ï¼ ï¼ 2.0 μA
A2=GND,WP=GND
â This product is not designed for protection against radioactive rays.
âMEMORY CELL CHARACTERISTICS(Ta=25âãVcc=1.7ï½5.5V)
Parameter
Specification
Min.
Typ.
Max.
Write/Erase Cycle
1,000,000
ï¼
ï¼
Data Retention
40
ï¼
ï¼
Unit
cycle
year
REV. B
|
▷ |