AT24C1024B is a serial electrically erasable and programmable read-only memory (EEPROM) with an internal organization of 131,072 words of 8 bits each. It supports two-wire serial interface, low-voltage operation, noise suppression, bidirectional data transfer, and other features. It is optimized for low-power and low-voltage applications in industrial and commercial settings. The device is available in various packages and voltage versions.
The AT24C1024B is a 1‑Mbit (131,072 × 8) serial EEPROM optimized for low‑voltage, low‑power applications. It supports two‑wire I²C communication, up to four devices on a common bus, and offers various 8‑lead packages.
The document describes the device’s features, pin functions, absolute maximum ratings, memory organization, timing diagrams, and detailed electrical specifications such as supply voltage ranges, endurance, and standby mode operation.
| Endurance | 1,000,000 write cycles per page |
|---|---|
| Data Retention | 40 years |
| Clock Frequency | 400 kHz (1.8 V) to 1 MHz (5 V) |
| Memory Pages | 512 pages of 256 bytes each |
It contains 512 pages, each 256 bytes in size.