Microchip Technology, Inc. Specialized ICs AT88SC118-SH-CN

The AT88SC118-SH-CN is a specialized CryptoCompanion device designed to work with Atmel's CryptoRF and CryptoMemory products. It securely implements host algorithms, stores host secrets, and verifies host firmware digests, providing high security features in hardware. The device utilizes the SHA-1 cryptographic algorithm and supports a 64-bit mutual authentication protocol. It features a high-quality random number generator, data scrambling in nonvolatile memory, and various security measures to prevent unauthorized access, including voltage and frequency monitors. This IC operates within a voltage range of 2.7V to 3.6V and communicates via a 2-wire serial interface, making it compatible with 5V systems. It is packaged in an 8-lead SOIC format and is green compliant, exceeding RoHS standards. The device offers a configurable user data area of up to 232 bytes and supports multiple sets of diversified host keys and passwords. With an endurance of 100,000 cycles and a data retention period of 10 years, the AT88SC118-SH-CN is suitable for applications requiring robust security and reliable performance.