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| ACE24C128B Datasheet, PDF (11/17 Pages) ACE Technology Co., LTD. – Two-wire Serial EEPROM | |||
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ACE24C128B/256B/512B
Two-wire Serial EEPROM
DC Characteristics
Applicable over recommended operating range from: TA=-40â to +85â, VCC=+1.7V to +5.5V, (unless otherwise noted).
Symbol
Parameter
Test Condition
Min Typ Max Units
VCC1
VCC2
Supply Voltage
Supply Voltage
1.7
5.5
V
2.5
5.5
V
VCC3
Supply Voltage
2.7
5.5
V
VCC4
ICC1
Supply Voltage
4.5
5.5
V
Supply Current VCC = 5.0V READ at 400 kHz
0.4 1.0 mA
ICC2
Supply Current VCC = 5.0V WRITE at 400 kHz
ISB1
Standby Current VCC = 1.7V
VIN = VCC or Vss
ISB2
Standby Current VCC = 2.5V
VIN = VCC or Vss
2.0 3.0 mA
0.6 1.0
uA
1.0 2.0
uA
ISB3
Standby Current VCC = 2.7V
VIN = VCC or Vss
ISB4
Standby Current VCC = 5.0V
VIN = VCC or Vss
ILI
Input Leakage Current
VIN = VCC or Vss
1.0 2.0
Ua
2.0 5.0
uA
0.1 3.0
uA
ILO
Output Leakage Current
VOUT = VCC or Vss
0.05 3.0
uA
VIL1
Input Low Level
VCC = 1.8V to 5.5V -0.3
VCC*0.3 V
VIH1
Input High Level
VCC = 1.8V to 5.5V VCC*0.7
VCC+0.3 V
VIL2
Input Low Level
VCC = 1.7V
-0.3
VCC*0.2 V
VIH2
Input High Level
VCC = 1.7V
VCC*0.7
VCC+0.3 V
VOL3
Output Low Level VCC =5.0V
IOL = 3.0 mA
0.4
V
VOL2
VOL1
Output Low Level VCC =3.0V
Output Low Level VCC =1.7V
IOL = 2.1 mA
IOL = 0.15 mA
0.4
V
0.2
V
Pin Capacitance
Applicable over recommended operating range from: TA=25â, f=1.0MHz, Vcc=1.7V
Symbol
Parameter
Test Condition
Min Typ Max Units
Input / Output Capacitance
CI/O
(SDA)
VI/O=0V
8
pF
Input Capacitance (A0, A1, A1,
CIN
SCL)
VIN=0V
6
pF
VER 1.4 11
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