AT24C256B-PU Atmel, AT24C256B-PU Datasheet - Page 4

• Manufacturer Part Number: AT24C256B-PU
• Description: IC EEPROM 256KBIT 1MHZ 8DIP
• Manufacturer: Atmel

Specifications of AT24C256B-PU

• Format - Memory: EEPROMs - Serial
• Memory Type: EEPROM
• Memory Size: 256K (32K x 8)
• Speed: 400kHz, 1MHz
• Interface: I²C, 2-Wire Serial
• Voltage - Supply: 1.8 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 8-DIP (0.300", 7.62mm)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Table 3-2.
Applicable over recommended operating range from: T
Notes:
4
Symbol
V
I
I
I
I
I
V
V
V
V
CC1
CC2
SB1
LI
LO
CC1
IL
IH
OL2
OL1
1. V
AT24C256B
IL
Parameter
Supply Voltage
Supply Current
Supply Current
Standby Current
(1.8V option)
Input Leakage
Current V
Output Leakage
Current V
Input Low Level
Input High Level
Output Low Level
Output Low Level
min and V
DC Characteristics
CC
CC
IH
= 5.0V
= 5.0V
max are reference only and are not tested.
(1)
(1)
Test Condition
V
V
V
V
V
V
V
V
CC
CC
CC
CC
IN
OUT
CC
CC
= V
= 5.0V
= 5.0V
= 1.8V
= 5.5V
= 3.0V
= 1.8V
= V
CC
CC
or V
or V
SS
SS
AI
READ at 400 kHz
WRITE at 400 kHz
V
I
I
OL
OL
= 40C to +85C, V
IN
= 2.1 mA
= 0.15 mA
= V
CC
or V
SS
V
CC
0.6
CC
Min
1.8
x 0.7
= +1.8V to +5.5V (unless otherwise noted)
0.10
0.05
Typ
1.0
2.0
V
V
CC
CC
Max
5.5
2.0
3.0
1.0
6.0
3.0
3.0
0.4
0.2
x 0.3
+ 0.5
5279C–SEEPR–3/09
Units
mA
mA
µA
µA
µA
µA
V
V
V
V
V