Features

• Low-cost HC05 core running at 2 MHz bus speed

• 28-pin DIP or SOIC package

• 4 MHz on-chip crystal/ceramic resonator oscillator

• 8064 bytes of user EEPROM including 48 bytes of page zero EEPROM and

16 bytes of user vectors

• 192 bytes of on-chip RAM

• 128 bytes of EEPROM

• Low-voltage reset

• 4-channel, 8-bit A/D converter

• SIOP serial communications port

• COP watchdog timer with active pulldown on RESET

• 16-bit timer with output compare and input capture

• 20 bidirectional I/O lines and one input-only line

• High current sink and source on two I/O pins (PC0 and PC1)