The Microchip Technology Inc. 24C01SC and 24C02SC are 1K-bit and 2K-bit Electrically Erasable PROMs with bondpad positions optimized for smart card applications.
This handbook describes the 24C01SC and 24C02SC 1 K‑bit and 2 K‑bit PC Serial EEPROMs designed for smart‑card applications. It includes features, functional description, bus protocol, write and read operations, noise protection, and pad definitions.
The document also contains detailed electrical and AC characteristics, die layout information, ordering details, and worldwide sales and service contacts for Microchip Technology Inc.
| Memory size | 1 K‑bit (24C01SC) or 2 K‑bit (24C02SC) |
|---|---|
| Supply voltage (Vcc) | +4.5 V to +5.5 V |
| Typical active current | 1 mA |
| Typical standby current | 10 pA at 5.5 V |
| Write cycle time (page‑write) | 2 ms typical |
| Endurance | 1,000,000 write/erase cycles guaranteed |
| Data retention | > 200 years |
| Maximum clock frequency | 400 kHz |
The typical active current is about 1 mA.
They are guaranteed for 1,000,000 write/erase cycles.
A typical page‑write cycle takes about 2 ms.