WT5081 - 8-Bit uC

Weltrend Semiconductor

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Datasheet Details

Part number	WT5081
Manufacturer	Weltrend Semiconductor
File Size	66.25 KB
Description	8-Bit uC
Datasheet	WT5081_WeltrendSemiconductor.pdf

WT5081 Product details

Description

The WT5081 is a high-performance, low-cost, CMOS 8-bit single-chip microcontroller with 48x32/64x32 dot-matrix LCD driver, which is suitable for variable applications, especially when large number of LCD dots and large ROM space are needed, including edutainment toys, speech synthesizer, Chinese character pagers, databank, handheld games and talking devices.

Features

u u u u u 8-bit single chip microcontroller with 48x32/64x32 LCD driver 6.448Kbytes SRAM and 512 Kbytes ROM Voltage operating range from 2.9 V to 3.2 V Built-in crystal OSC circuit and RC oscillator with maximum frequency up to 3.0 MHz 5 interrupt sources (external:1; internal:4) ; all sources have independent latches each and multiple interrupt control is available u I/O port (20 pins) ¡CI/O port 4 pins ¡CI/O port 16 pins u Watchdog Timer u Operating current 1mA/2MHz@3V; providing standby mode.

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Published: Feb 2, 2009 |