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WT5081 - 8-Bit uC

Datasheet Summary

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 cha

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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Datasheet preview – WT5081

Datasheet Details

Part number WT5081
Manufacturer Weltrend Semiconductor
File Size 66.25 KB
Description 8-Bit uC
Datasheet download datasheet WT5081 Datasheet
Additional preview pages of the WT5081 datasheet.

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Full PDF Text Transcription

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eltrend www.DataSheet4U.com WT5081 8-bit µ C with 4Mb ROM, 6.448Kbytes SRAM, Push-Pull DAC and 48x32/64x32 LCD Driver v1.11 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. This chip has 8-bit CPU, RAM, I/Os, dual 16-bit timer/counters, interrupt controller, and a 9-bit push-pull D/A output. To be suitable for portable battery-powered applications, a power saving function is included. And, ESD protection circuitry is included to enhance the capability of ESD resist.
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