| Part Number | Description | Manufacture |
|---|---|---|
|
|
A/D · Operating voltage: · Watchdog Timer · Buzzer output · On-chip crystal, RC and 32768Hz crystal oscillator · HALT function and wake-up feature reduce power fSYS=4MHz: 2.2V~5.5V fSYS=8MHz: 3.3V~5.5V · 32 bidirectional I/O lines (PA, PB, PC, PD) · Two |
 Holtek Semiconductor |
