HT48R52 Datasheet (Holtek Semiconductor) - (HT48R52 / HT48R53) I/O Type 8-Bit MCU

HT48R52, (HT48R52 / HT48R53) I/O Type 8-Bit MCU

These devices are 8-bit high performance, RISC architecture microcontroller specifically designed for multiple I/O control product applications.

The advantages of low power consumption, I/O flexibility, timer functions, oscillator options, HALT and wake-up functions, watchdog timer, buzzer driver, a

HT48R52 Features

* Operating voltage:

* External RC and 32768Hz crystal oscillator

* Dual clock system offers three operating modes - Normal mode: Both RC and 32768Hz clock active - Slow mode: 32768Hz clock only - Idle mode: Periodical wake-up by watchdog timer fSYS=4MHz: 2.2V~5.5V fSYS=8MHz: 3.3V~5.5V