Biometric authentication devices use an MCU or MPU to perform biometrics with the integration of peripherals such as a PC or a wireless connectivity module to communicate with a certain database. Some examples of this functionality include secure access to personal or confidential information, control access to a certain location or secure money transactions.
The Kinetis® K81 MCU offers advanced security capabilities including anti-tamper peripheral, boot ROM to support encrypted firmware updates, automatic decryption from external serial flash memory, AES acceleration, and hardware
support for public key cryptography. The K81 has a QSPI controller optimized for XIP from external serial NOR flash memories with support for quad and octal data interfaces.
The Kinetis K82 MCU contains automatic decryption from external serial NOR flash memory, hardware AES acceleration with sideband attack protection, and hardware support for public key cryptography. The K82 also features advanced security capabilities including boot ROM to support encrypted firmware updates.
The LPC55S6x MCU introduces new levels of performance and advanced security capabilities including TrustZone-M and co-processor extensions. The co-processors extensions and leverages brings significant signal processing efficiency gains from a proprietary DSP accelerator offering a 10x clock cycle reduction.
The i.MX 6ULL is a power efficient and cost-optimized applications processor which operates at speeds up to 900 MHz and has a dedicated Security Block: TRNG, Crypto Engine (AES with DPA, TDES/SHA/RSA), Secure Boot and a 24-bit Parallel CMOS Sensor Interface module for multiedia processing.
The PF3000 features a configurable architecture that supports numerous outputs with various current ratings as well as programmable voltage and sequencing. With a I2C interface and the 12 channel the PF3000 delivers a total power of 7.2 A.
The PCF85133 is a peripheral device which interfaces to almost any Liquid Crystal Display (LCD) with low multiplex rates up to 80 segments, compatible with most microcontrollers and communicates via the two-line bidirectional I²C-bus.
The TFA9892 is very highly-efficient 12 V boost converter. It is equipped with a low-power CoolFlux™ DSP which runs an advanced algorithm for speaker boost and protection to bring high end audio quality into mainstream applications.
The CLRC663 plus is a high-performance NFC Frontend with a low power consumption. ) The CLRC663 is the perfect choice for NFC applications with high-performance requirements like access control with authentication.