FEATURES

Low cost • HC05 Core • 28 pin package . . . . . On-Chip Oscillator with RC or Crystal/Ceramic Resonator Mask Options 128 Bytes of On-Chip RAM 2096 Bytes of User ROM plus 16 user vector locations 64 Bits of CPU programmable Personality EPROM 16 Bit Timer 20 Bidirectional I/O Lines Including: - Mask programmable interrupts on 8 I/O pins (Keyboard Scan Feature) High Current Sink and Source on one I/O pin Single-Chip Mode Self-Check Mode Test Mode Power Saving STOP and WAIT Modes Edge-Sensitive or Edge and Level-Sensitive Interrupt Trigger Mask Option Mask option selectable Watchdog Timer (COP)