AT24C256N-10SC datasheet(3/15 Pages) ATMEL

Part #	AT24C256N-10SC

Description	2-Wire Serial EEPROMs

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Manufacturer	ATMEL [ATMEL Corporation]

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AT24C128/256

3

Pin Capacitance(1)

Applicable over recommended operating range from T

A = 25°C, f = 1.0 MHz, VCC = +1.8V.

Note:

This parameter is characterized and is not 100% tested.

DC Characteristics

Applicable over recommended operating range from: T

AI = -40°C to +85°C, VCC = +1.8V to +5.5V, TAC = 0°C to +70°C,

V

CC = +1.8V to +5.5V (unless otherwise noted).

Note:

V

IL min and VIH max are reference only and are not tested

Symbol

Test Condition

Max

Units

Conditions

C

I/O

Input/Output Capacitance (SDA)

8

pF

V

I/O = 0V

C

IN

Input Capacitance (A

0, A1, SCL)

6

pF

V

IN = 0V

Symbol

Parameter

Test Condition

Min

Typ

Max

Units

V

CC1

Supply Voltage

1.8

3.6

V

CC2

Supply Voltage

2.7

5.5

V

CC3

Supply Voltage

4.5

5.5

V

I

CC1

Supply Current

V

CC = 5.0V

READ at 400 kHz

1.0

2.0

mA

I

CC2

Supply Current

V

CC = 5.0V

WRITE at 400 kHz

2.0

3.0

mA

I

SB1

Standby Current

(1.8V option)

V

CC = 1.8V

V

IN = VCC or VSS

0.2

µA

V

CC = 3.6V

2.0

I

SB2

Standby Current

(2.7V option)

V

CC = 2.7V

V

IN = VCC or VSS

0.5

µA

V

CC = 5.5V

6.0

I

SB3

Standby Current

(5.0V option)

V

CC = 4.5 - 5.5V

V

IN = VCC or VSS

6.0

µA

I

LI

Input Leakage Current

V

IN = VCC or VSS

0.10

3.0

µA

I

LO

Output Leakage Current

V

OUT = VCC or VSS

0.05

3.0

µA

V

IL

Input Low Level(Note:)

-0.6

V

CC x 0.3

V

IH

Input High Level(Note:)

V

CC x 0.7

V

CC + 0.5

V

OL2

Output Low Level

V

CC = 3.0V

I

OL = 2.1 mA

0.4

V

OL1

Output Low Level

V

CC = 1.8V

I

OL = 0.15 mA

0.2

V

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