Microchip Technology, Inc. Specialized ICs AT88SC3216C-PU

The AT88SC3216C-PU is a secure memory device featuring 32 Kbits of EEPROM user memory, designed for embedded applications requiring high security. It supports multiple write modes, including single-byte and multiple-byte page writes, and offers programmable access rights across four to sixteen zones. The device includes a 2-Kbit configuration memory and a 37-byte one-time programmable area for user-defined codes, along with a 160-byte area for user-defined keys and passwords. Security features include a 64-bit mutual authentication protocol, encrypted checksums, and stream encryption, with four key sets for authentication and encryption. The device operates within a voltage range of 2.7V to 5.5V and is compatible with a 2-wire serial interface, ensuring fast operation at 1 MHz. It is compliant with ISO 7816 standards for smart card applications and offers high reliability with an endurance of 100,000 write cycles and a data retention period of 10 years. The AT88SC3216C-PU is packaged in a standard 8-lead plastic package, making it suitable for various applications requiring secure nonvolatile storage.