HT48R54A - I/O Type 8-Bit OTP MCU

Product Overview

Holtek Semiconductor

Part number	HT48R54A
Manufacturer	Holtek Semiconductor
File Size	332.31 KB
Description	I/O Type 8-Bit OTP MCU
Datasheet	HT48R54A Datasheet
Additional preview pages of the HT48R54A datasheet.

This device is an 8-bit high performance, RISC architecture microcontroller specifically designed for multiple I/O control product applications.

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.
16 bidirectional I/O lines.
24 output lines.
One external interrupt input.
Two internal interrupt.
Two 8 bit programmable timer/event counter.
32768 Real Time Clock function.

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Published: Oct 25, 2008 |