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HT47C20

Part Number	HT47C20
Manufacturer	Holtek Semiconductor Inc
Description	8-Bit Microcontroller
Published	Mar 26, 2005
Detailed Description	HT47C20 8-Bit Microcontroller Features · · · · · · · · · · · · Operating voltage: 2.4V~3.6V Eight bidirectional I/O lin...
Datasheet	HT47C20 PDF File

Overview

HT47C20 8-Bit Microcontroller Features · · · · · · · · · · · · Operating voltage: 2.
4V~3.
6V Eight bidirectional I/O lines Four input lines One interrupt input One 16-bit programmable timer/event counter with PFD (programmable frequency divider) function On-chip crystal and RC oscillator for system clock One 32.
768kHz crystal oscillator for real time clock Watchdog timer 2K ´ 16 program memory ROM 64 ´ 8 data memory RAM One Real Time Clock (RTC) One 8-bit prescaler for RTC · · · · · · · · · · · · One buzzer output Halt function and wake-up feature reduce power consumption LCD bias C type One LCD driver with 20 ´ 3 or 19 ´ 4 segments One 38kHz or 40kHz IR carrier output (455kHz or 480kHz sy...

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