Lapis Technology ML67Q5250

The Lapis Technology ML67Q5250 is an ARM7TDMI-based high-performance 32-bit RISC Microcontrollers with Thumb extensions, 55KB RAM, 128KB of on-chip Flash-ROM, clock up to 32MHz, Fingerprint Authentication, External Memory Controller, Interrupt Controller, 2 channel DMA Controller, 16-bit System Timer, Real Time Clock, 3 channel 16-bit Flexible Timer (ART, CMO, PWM, CAP), 16-bit Watchdog Timer, 2 channel SPI, Synchronous SIO / UART, SmartCard Interface / UART, USB2.0 Full-speed Device, Random Number Generator, Power Saving Mode, 43 General purpose I/O pins.