ACE24C04.08A

Two-wire Serial EEPROM

VER 1.2

1

 

Description

The ACE24C04/08A provides low operation voltage of 4096/8192 bits of serial electrically erasable and

programmable read-only memory (EEPROM) organized as 512/1024 words of 8 bits each. The device is

optimized for use in many industrial and commercial applications where low-power and low-voltage

operations are essential.

Features

Low Operation Voltage: Vcc=1.7V to 5.5V

5V tolerant I/O

Internally Organized: 256x8 (4K), 1024x8 (8K)

Two-wire Serial Interface

Schmitt Trigger, Filtered Inputs for Noise Suppression

Bi-directional Data Transfer Protocol

1MHz(2.5V~5.5V) and 400kHz(1.7V) Compatibility

Write Protect Pin for Hardware Data Protection

16-byte Page Write Modes

Partial Page Writes are Allowed

Self-timed Write Cycle (5 ms max)

High-reliability - Endurance: 1,000,000 Write Cycles

- Data Retention: 100 Years

Absolute Maximum Ratings

Operating Temperature

-55℃ to +125℃

Storage Temperature

-65℃ to +150℃

Voltage on Any Pin with Respect to Ground

-1.0V to +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.