ATAES132A Overview
Description
The Microchip ATAES132A is a high-security, Serial Electrically-Erasable and Programmable Read-Only Memory (EEPROM) providing both authentication and confidential nonvolatile data storage capabilities. Access restrictions for the 16 user zones are independently configured, and any key can be used with any zone.
Key Features
- Crypto Element Device with Secure Hardware-Based Key Storage
- 32 kb Standard Serial EEPROM Memory – Compatible with the Microchip AT24C32D and the Microchip AT25320B – 16 User Zones of 2 kb Each
- Flexible User Configured Security – User Zone Access Rights Independently Configured – Authentication Prior to Zone Access
- Read/Write, Encrypted, or Read-Only User Zone Options
- High-Speed Serial Interface Options – 10 MHz SPI (Mode 0 and
- 1 MHz Standard I2C Interface
- 2.5V to 5.5V Supply Voltage Range
- <250 nA Sleep Current
- 8-pad UDFN and 8-lead SOIC Package Options
- Temperature Range: -40°C to +85°C
