3 Description

The AT24C01D/AT24C02D provides 1,024/2,048 bits of Serial Electrically Erasable Programmable Read-Only Memory (EEPROM) organized as 128/256 words of 8 bits each. The device’s cascading feature allows up to eight devices to share a common Two‑Wire bus. This device is optimized for use in many industrial and commercial applications where low-power and low-voltage operations are essential. The device is available in space-saving 8-Lead PDIP, 8-Lead SOIC, 5-Lead SOT-23, 8-Lead TSSOP and 8-Pad UDFN packages. All packages operate from 1.7V to 3.6V.