AT24C256C-XHL(2010) Ver la hoja de datos (PDF) - Atmel Corporation
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AT24C256C-XHL Datasheet PDF : 22 Pages
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3. Memory Organization
Atmel AT24C256C, 256K SERIAL EEPROM: The 256K is internally organized as 512 pages of 64-bytes each.
Random word addressing requires a 15-bit data word address.
Table 3-1. Pin Capacitance(1)
Applicable over recommended operating range from: TA = 25°C, f = 1.0MHz, VCC = +1.7V
Symbol
CI/O
CIN
Test Condition
Input/Output Capacitance (SDA)
Input Capacitance (A0, A1, SCL)
Max
Units
8
pF
6
pF
Note: 1. This parameter is characterized and is not 100% tested
Conditions
VI/O = 0V
VIN = 0V
Table 3-2. DC Characteristics
Applicable over recommended operating range from: TAI = − 40°C to +85°C, VCC = +1.7V to +5.5V (unless otherwise noted)
Symbol
VCC1
ICC1
ICC2
ISB1
ILI
ILO
VIL
VIH
VOL2
VOL1
Parameter
Supply Voltage
Supply Current
Supply Current
Standby Current
(1.7V option)
Input Leakage
Currentt VCC = 5.0V
Output Leakage
Currentt VCC = 5.0V
Input Low Level(1)
Input High Level(1)
Output Low Level
Output Low Level
Test Condition
VCC = 5.0V
VCC = 5.0V
VCC = 1.7V
VCC = 5.0V
READ at 400kHz
WRITE at 400kHz
VIN = VCC or VSS
VIN = VCC or VSS
VOUT = VCC or VSS
VCC = 3.0V
VCC = 1.7V
IOL = 2.1mA
IOL = 0.15mA
Min
1.7
-0.6
VCC x 0.7
Typ
1.0
2.0
0.10
0.05
Max
5.5
2.0
3.0
1.0
6.0
3.0
3.0
VCC x 0.3
VCC + 0.5
0.4
0.2
Units
V
mA
mA
µA
µA
µA
µA
V
V
V
V
Note: 1. VIL min and VIH max are reference only and are not tested
4 Atmel AT24C256C
8568C–SEEPR–5/10
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