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| AT24C128B_14 Datasheet, PDF (4/23 Pages) ATMEL Corporation – Schmitt Trigger, Filtered Inputs for Noise Suppression | |||
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5. Memory Organization
AT24C128B, 128K SERIAL EEPROM: The 128K is internally organized as 256 pages of 64
bytes each. Random word addressing requires a 14-bit data word address.
Table 5-1. Pin Capacitance(1)
Applicable over recommended operating range from TA = 25ï°C, f = 1.0 MHz, VCC = +1.8V to 5.5V
Symbol Test Condition
Max
Units
CI/O
CIN
Note:
Input/Output Capacitance (SDA)
Input Capacitance (A0, A1, SCL)
1. This parameter is characterized and is not 100% tested.
8
pF
6
pF
Conditions
VI/O = 0V
VIN = 0V
Table 5-2. DC Characteristics
Applicable over recommended operating range from: TAI = ïï 40ï°C to +85ï°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 Current
ILI
VCC = 5.0V
VIN = VCC or VSS
0.10
3.0
µA
Output Leakage
ILO
Current
VCC = 5.0V
VOUT = VCC or VSS
VIL
Input Low Level(1)
VIH
Input High Level(1)
0.05
3.0
µA
ïï ï°ï®ï¶
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
0.2
V
Notes: 1. VIL min and VIH max are reference only and are not tested.
4 AT24C128B
5296AâSEEPRâ1/08
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