4

AT24C128/256

0670T–SEEPR–3/07

Table 2. Pin Capacitance

(1)

Note:

1. This parameter is characterized and is not 100% tested.

Table 3. DC Characteristics(1)

Notes:

2. The AT24C128/256 bearing the process letter “B” on the package (the mark is located in the lower right corner on the top-

side of the package) are approved for operation in the extended temperature range.

Applicable over recommended operating range from T

Symbol

Test Condition

Max

Units

Conditions

C

I/O

Input/Output Capacitance (SDA)

8

pF

V

C

IN

Input Capacitance (A

6

pF

V

Applicable over recommended operating range from: T

+125

° C(2), V

Symbol

Parameter

Test Condition

Min

Typ

Max

Units

Supply Voltage

1.8

3.6

V

Supply Voltage

2.5

5.5

V

V

CC3

Supply Voltage

4.5

5.5

V

Supply Current

READ at 400 kHz

1.0

2.0

mA

Supply Current

WRITE at 400 kHz

2.0

3.0

mA

Standby Current

(1.8V option)

V

0.2

µA

2.0

Standby Current

(2.5V option)

0.5

µA

V

6.0

I

SB3

Standby Current

(5.0V option)

V

V

6.0

µA

I

LI

Input Leakage Current

V

0.10

3.0

µA

I

LO

Output Leakage

Current

V

0.05

3.0

µA

V

IL

Input Low Level(1)

–0.6

V

V

Input High Level(1)

V

V

OL2

Output Low Level

V

I

0.4

V

V

OL1

Output Low Level

V

I

0.2

V