2

AT24C256C [Preliminary]

8568A–SEEPR–9/09

Absolute Maximum Ratings*

Operating Temperature...........................• 55°C to +125°C

Storage Temperature ............................• 65°C to + 150°C

Voltage on Any Pin

with Respect to Ground................................ • 1.0 V +7.0V

Maximum Operating Voltage.....................................6.25V

DC Output Current ..................................................5.0 mA

*NOTICE: Stresses beyond those listed under “Absolute

Maximum

Ratings”

may

cause

permanent

damage to the device. This is a stress rating only

and functional operation of the device at these or

any other conditions beyond those indicated in

the operational sections of this specification are

not implied. Exposure to absolute maximum

rating conditions for extended periods may affect

device reliability.

Figure 1.

Block Diagram

START

STOP

LOGIC

GND

WP

SCL

SDA

A

2

A

1

A

0

SERIAL

CONTROL

LOGIC

EN

H.V. PUMP/TIMING

EEPROM

DATA RECOVERY

SERIAL MUX

D

LOGIC

COMP

LOAD

INC

DATA WORD

ADDR/COUNTER

Y DEC

R/W

D

OUT

D

IN

LOAD

DEVICE

ADDRESS

COMPARATOR