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| AT24C256B_07 Datasheet, PDF (4/21 Pages) ATMEL Corporation – Two-wire Serial EEPROM 256K (32,768 x 8) | |||
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Table 1. Pin Capacitance(1)
Applicable over recommended operating range from TA = 25°C, f = 1.0 MHz, VCC = +1.8V
Symbol Test Condition
Max
CI/O
Input/Output Capacitance (SDA)
8
CIN
Input Capacitance (A0, A1, SCL)
6
Note: 1. This parameter is characterized and is not 100% tested.
Units
pF
pF
Conditions
VI/O = 0V
VIN = 0V
Table 2. DC Characteristics
Applicable over recommended operating range from: TAI = â40°C to +85°C, VCC = +1.8V to +3.6V (unless otherwise noted)
Symbol Parameter
Test Condition
Min
Typ
Max
Units
VCC1
Supply Voltage
1.8
3.6
V
ICC1
Supply Current
VCC = 3.6V
READ at 400 kHz
1.0
2.0
mA
ICC2
Supply Current
VCC = 3.6V
WRITE at 400 kHz
2.0
3.0
mA
ISB1
Standby Current
(1.8V option)
VCC = 1.8V
VCC = 3.6V
VIN = VCC or VSS
1.0
µA
3.0
ILI
Input Leakage Current VIN = VCC or VSS
0.10
3.0
µA
ILO
Output Leakage
Current
VOUT = VCC or VSS
0.05
3.0
µA
VIL
VIH
VOL2
VOL1
Notes:
Input Low Level(1)
Input High Level(1)
Output Low Level
VCC = 3.0V
IOL = 2.1 mA
Output Low Level
VCC = 1.8V
IOL = 0.15 mA
1. VIL min and VIH max are reference only and are not tested.
â0.6
VCC x 0.7
VCC x 0.3
V
VCC + 0.5
V
0.4
V
0.2
V
4 AT24C256B
5080BâSEEPRâ1/07
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