Overview
AT2601 integrates 176Byte EEPROM, 128Byte register page, 8Byte key, 8Byte user ID / Serial Number, and 16Byte control information in a single chip. AT2601 is an encryption authentication algorithm based on SHA-256. It also provides configurable watchdog timer and external reset function. It can communicate with MCU through I2C serial interface. The chip supports low power consumption mode.
Characteristic
High-performance anti-copy encryption chip
Provide watchdog timer and external reset function
SHA-256 encrypted authentication
Provides for writing user-defined EEPROM cells
Follows standard I2C bus protocol
Lockable 64-bit user ID number
2.97V ~ 3.63V working voltage
Keys and each data store can be individually write protected
Independent watchdog timer, user-definable overflow period
POR (Power On Reset) power-on reset delay time is programmed by the manufacturer
Supports low power modes
Application
Car navigation, car DVD, car positioning, car monitoring, driving recorder
Mobile phone, communication module, router, walkie-talkie
Monitoring equipment, IP Cmarera, NVR / DVR
Structure diagram