HT48R54A Datasheet (Holtek Semiconductor)

HT48R54A, I/O Type 8-Bit OTP MCU

This device is an 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, as well as low c

HT48R54A Features

* Operating voltage:

* RC/XTAL and 32768Hz crystal oscillator

* Dual clock system offers three operating modes - Normal mode: Both RC/XTAL and 32768Hz clock fSYS=32768Hz: 2.2V~5.5V fSYS=4MHz: 2.2V~5.5V fSYS=8MHz: 3.3V~5.5V

* 4k´15 program memory ROM

* 192´8 data memory RAM