Key facts
- Brand
- Atmel
- Model
- AT24C64C
- Industry
- Industrial
- Documents
- 2
- Languages
- EN
- Last added
- 2012-04-11
Start here
Atmel AT24C32C/AT24C64C EEPROM Datasheet
The AT24C32C/AT24C64C are low‑voltage, 2‑wire serial EEPROMs offering 32 Kb or 64 Kb of memory organized as 4096 or 8192 bytes. They support up to eight devices on a common bus, feature write‑protect, page‑write mode, and a 5 ms self‑timed write cycle. The devices are available in several 8‑lead and ball‑grid array packages.
The document includes pin descriptions, memory organization, DC and AC electrical characteristics, timing diagrams, device addressing, and write operation procedures. It also lists revision history and Atmel contact information for technical support.
Atmel AT24C64C specifications
| Supply Voltage | 1.8 V to 3.6 V |
|---|---|
| Endurance | 1 Million write cycles |
| Data Retention | 100 years |
| Clock Frequency (SCL) | 400 kHz to 1 MHz |
All Atmel AT24C64C documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the maximum supply voltage for the AT24C32C/AT24C64C?
The devices operate from 1.8 V up to 3.6 V supply voltage.
How many devices can be cascaded on the same 2‑wire bus?
Up to eight AT24C32C/AT24C64C devices can share a common bus.