DS2252T - Dallas Semiconducotr

DS2252T Secure Microcontroller Module

The DS2252T Secure Microcontroller Module is an 8051-compatible microcontroller based on nonvolatile RAM technology. It is designed for systems that need to protect memory contents from disclosure. This includes key data, sensitive algorithms, and proprietary information of all types. Like other members of the Secure Microcontroller family, it provides full .

Features

8051-compatible microcontroller for secure/sensitive applications - 32, 64, or 128 kbytes of nonvolatile SRAM for program and/or data storage - In-system programming via on-chip serial port - Capable of modifying its own program or data memory in the end system Firmware security features: - Memory stored in encrypted form - Encryption using on-chip 64-bit key - Automatic true random key generator - SDI (Self-Destruct Input) - Improved security over previous generations - Protects memory contents from piracy Crashproof operation - Maintains all nonvolatile resources for over 10 years in the abs.