AT24C256B View Datasheet(PDF) - Atmel Corporation
Part Name
Description
MFG CO.
'AT24C256B' PDF : 24 Pages View PDF
Table 3-2. DC Characteristics
Applicable over recommended operating range from: TAI = − 40°C to +85°C, VCC = +1.8V to +5.5V (unless otherwise noted)
Symbol Parameter
Test Condition
Min
Typ
Max
Units
VCC1
Supply Voltage
1.8
5.5
V
ICC1
Supply Current
VCC = 5.0V
READ at 400 kHz
1.0
2.0
mA
ICC2
Supply Current
VCC = 5.0V
WRITE at 400 kHz
2.0
3.0
mA
ISB1
Standby Current
(1.8V option)
VCC = 1.8V
VCC = 5.5V
VIN = VCC or VSS
1.0
µA
6.0
µA
Input Leakage
ILI
Current VCC = 5.0V
VIN = VCC or VSS
0.10
3.0
µA
ILO
Output Leakage
Current VCC = 5.0V
VOUT = VCC or VSS
VIL
Input Low Level(1)
VIH
Input High Level(1)
0.05
3.0
µA
− 0.6
VCC x 0.7
VCC x 0.3
V
VCC + 0.5
V
VOL2
Output Low Level
VCC = 3.0V
IOL = 2.1 mA
0.4
V
VOL1
Output Low Level
VCC = 1.8V
IOL = 0.15 mA
Notes: 1. VIL min and VIH max are reference only and are not tested.
0.2
V
4 AT24C256B
5279C–SEEPR–3/09
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