Key facts
- Brand
- Atmel
- Model
- AT88SC0404C
- Category
- Other Electronics
- Documents
- 2
- Languages
- EN
- Last added
- 2012-03-27
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Atmel AT88SC0404CA CryptoMemory Handbook
The AT88SC0404CA is a high‑performance CryptoMemory device offering 4 Kbit of EEPROM organized into four 1‑Kbit zones with programmable access rights, mutual authentication, MAC, and stream encryption. It supports ISO 7816 smart‑card protocols and a 2‑wire serial interface for fast initialization.
The document includes electrical characteristics, pin descriptions, absolute maximum ratings, and timing diagrams for both asynchronous and synchronous operation, as well as mechanical dimensions for the 8‑lead SOIC, PDIP, and TSSOP packages.
Atmel AT88SC0404C specifications
| User Memory | 4 Kbit (512 byte) EEPROM |
|---|---|
| Memory Zones | Four 1‑Kbit (128‑byte) zones |
| Supply Current (Async READ) | 5 mA at 3.57 MHz |
| Key Sets | Four |
| Password Sets | Eight sets of two 24‑bit passwords |
All Atmel AT88SC0404C documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
How many key sets are available for authentication and encryption?
Four key sets are provided.
How many memory zones does the AT88SC0404CA have?
The user memory is divided into four 1‑Kbit (128‑byte) zones.
How many user memory zones does the AT88SC0404C provide?
It provides four user zones, each 128 bytes in size.
What is the maximum write‑cycle time at 25 °C?
The write‑cycle time is 5 ms at 25 °C.