MLC0xxB Series 8-bit I/O type micro-controller with voice function Features • Single chip 8-bit CPU • Operation voltage: 2.4V to 5.5V • Memory: ♦ synthesizer • Dual-channel melody with programmable envelope • One serial input port and voltage ROM (shared by program and data): comparator built-in 1024K ~ 48KBytes ♦ • Three re-loadable 16-bit timers • One watchdog timer built-in • Oscillator Data RAM: 256 Bytes • 24 input/output pins with wake-up function • Two power-down modes for saving power consumption: ♦ ♦Single or Sleep mode: micro-controller no by code option ♦Main operation (main- and sub-oscillator still oscillator operation at crystal or RC mode is selected by code option oscillating) ♦ dual clock operation is selected Stop mode: micro-controller no operation ♦Crystal/Ceramic (all oscillators stop oscillating) oscillator up to 4MHz @ 2.4V and 8MHz @ 3.6V • Two current DAC output for voice ♦RC oscillator up to 4MHz @ 2.4V Selection Information ROM (Program ROM) I/O ROM (Program ROM) I/O MLC331B 1024K x 8-bit (32K x 8-bit) MLC241B 768K x 8-bit (32K x 8-bit) MLC161B 512K x 8-bit (32K x 8-bit) MLC121B 384K x 8-bit (32K x 8-bit) 24 24 24 24 MLC081B 256K x 8-bit (32K x 8-bit) MLC061B 192K x 8-bit (32K x 8-bit) MLC041B 128K x 8-bit (32K x 8-bit) MLC031B 96K x 8-bit (32K x 8-bit) MLC021B 64K x 8-bit (32K x 8-bit) MLC017B 48K x 8-bit (32K x 8-bit) 24 24 24 24 24 24 Application Field Toy controller General IR controller This document contains information on a new product under development by MEGAWIN. MEGAWIN reserves the right to change or discontinue this product without notice. MEGAWIN Technology Co., Ltd. 2007 All rights reserved. 2007/05 version A1 MEGAWIN