NXP Semiconductors A71CH
The A71CH is a ready-to-use solution providing a root of trust at the IC level and proven, chip-to-cloud security right out of the box. It is a platform capable of securely storing and provisioning credentials, securely connecting IoT devices to cloud services and performing cryptographic node authentication. The A71CH solution provides basic security measures protecting the IC against many physical and logical attacks.DESCRIPTION
standard operational ambient temperature: −25 °C to +85 °C I2C interface supported standard operational ambient temperature: −40 °C to +90 °C I2C interface supported Java card operating system H is a fixed value = IoT security applet pre installed 2.2 I2C interface The A71CH has an I2C interface in slave mode, supporting data rates up to 400 kbit/s operating in Fast-Mode (FM). The I2C interface is using the Smartcard I2C protocol as defined in Ref. 3 which is based on SMBus. 2.3 Security licensing NXP Semiconductors has obtained a patent license for SPA and DPA countermeasures from Cryptography Research Incorporated (CRI). This license covers both hardware and software countermeasures. It is important to customers that countermeasures within the operation system are covered under this license agreement with CRI. Further details can be obtained on request. 449312 Data sheet COMPANY PUBLIC All information provided in this document is subject to legal disclaimers. Rev. 1.2 — 27 September 2018 449312 © NXP B.V.