16-bit microcontroller featuring an integrated crypto module and eXtreme Low Power. This device includes 256KB Flash, 16KB RAM, segmented LCD and other advanced peripherals. The combination of features makes the part ideally suited for low power embedded security applications.

Cryptographic Engine:
Performs NIST Standard Encryption/Decryption Operations without CPU Intervention
AES Cipher Support for 128, 192 and 256-Bit Keys
DES/3DES Cipher Support, with up to Three Unique Keys for 3DES
Supports ECB, CBC, OFB, CTR and CFB128 modes
Programmatically Secure OTP Array for Key Storage
True Random Number Generation
Battery-Backed RAM Key Storage
Extreme Low Power:
Multiple Power Management Options for Extreme Power Reduction:
VBAT allows for lowest power consumption on backup battery (with or without RTCC)