The MC68HC908QC16, MC68HC908QC8, and MC68HC908QC4 are members of the low-cost, high-performance M68HC08 Family of 8-bit microcontroller units (MCUs). All MCUs in the family use the enhanced M68HC08 central processor unit (CPU08) and are available with a variety of modules, memory sizes and types, and package types. Features include: - High-performance M68HC08 CPU core - Fully upward-compatible object code with M68HC05 Family - 5.0-V and 3.3-V operating voltages (VDD) - 8-MHz internal bus operation at 5 V, 4-MHz at 3.3 V - Trimmable internal oscillator - Software selectable crystal oscillator range, 32-100 kHz, 1-8 MHz, and 8-32 MHz - Software configurable input clock from either internal or external source - Auto wakeup from STOP capability using dedicated internal 32-kHz RC or bus clock source - FLASH security - On-chip in-application programmable FLASH memory (with internal program/erase voltage generation) Default FLASH state - 0xFF. After erase OSCTRIM value must be restored. При копировании из одного микроконтроллера в другой, сохранять оригинальное значение OSCTRIM.