8位OTP单片机芯片BM35P02产品规格书v1.1(2008.10.28)上海贝岭矽创微电子有限公司ShanghaiBelling-SystronMicroelectronicsCo.,Ltd.电话:86-21-54272266网址:位OTP单片机芯片BM35P021.概述BM35P02是一款低功耗8位OTP型微控制器单元(MCU),适用于各类家电(如电视、VCD机等)的红外遥控器。2.主要特点z8位CISC结构CPU(MotorolaHC05兼容)z15个通用IO口z1个8位定时/计数器z9路键盘中断(KBI)z1路遥控码输出口(IROUT),8种载波频率可选(1/3占空比)z外接晶振325K-8MHzz低功耗设计(待机功耗1uA@3V)z32byteRAM(含堆栈)z2K*8bitOTPROMzOTP数据加密功能z工作电压2.0-5.5Vz封装形式:SOP20(300mil)/SSOP20(200mil)/SOP16(150mil)3.引脚定义PA720PA619VDD18PA517PA416PA315PA214PA113PA012VPP/PB01110IROUT9PB78PB67PB56PB45PB34PB23GND2OSCO1OSCISOP20(300mil)SOP16(150mil)SSOP20(200mil)电话:86-21-54272266网址:引脚名类型功能OSCIINPUT晶振OSCOOUTPUT晶振GNDSOURCE地VDDSOURCE电源IROUTOUTPUT遥控码输出口VPP/PB0INPUTOTP烧写时作为高压输入;平时作为输入口,可触发键盘中断PB2-PB7I/O通用IO口,作输入口时可选上拉电阻PA0-PA7I/O通用IO口,作输入口时可选上拉电阻,可触发键盘中断4.系统方块图DATABUSHC05CPU32*8RAM2K*8OTPOSCOSCOCLKControl8bitTIMERRESETLVRPOROSCIOTPINTERFACE&PROGRAMMINGCONTROLVPPPORTACONTROL&KEYBORARDINTPA[7:0]PORTBCONTROLPB[7:2]IROUTCONTROLIROUT电话:86-21-54272266网址:.电气参数5.1极限参数参数符号值单位工作电压Vdd-0.3~6.5V输入电压VINVss-0.3~Vdd+0.3V工作温度TA0~70℃储存温度Tstg-65~150℃5.2直流特性参数(VDD=3.0V,T=25℃)特性符号引脚条件最小典型最大单位工作电压VDD2.05.5V输出高电平驱动电流IohPA7~PA0PB7~PB2IROUTVoh=2.7V35mAIol1PA7~PA0PB7~PB2Vol=0.3V1014mA输出低电平驱动电流Iol2IROUTVol=0.3V2022mA输入高电平VihPA7~PA0PB7~PB2PB00.7VddVddV输入低电平VilPA7~PA0PB7~PB2PB000.2VddVLVR电压VLVR0-40℃1.151.401.65V静态功耗IstVDD进STOP模式0.11uA上拉电阻RpPA7~PA0PB7~PB2102550Kohm5.3交流特性参数(VDD=3.0V,T=25℃)特性符号最小典型最大单位主晶振频率Fosc325K8MHz晶振起振时间Toxov20ms电话:86-21-54272266网址:.封装尺寸SOP20(300mil)DimensionsinmilDimensionsinmilimeterSymbolMax.Nom.Min.Max.Nom.Min.A394-42010.01-10.67B290-3007.37-7.62C14-200.36-0.51C'495-51212.57-13.00D92-1042.34-2.64E-50--1.27-F4--0.10--G32-380.81-0.97H4-120.10-0.30α0°-8°0°-8°电话:86-21-54272266网址:(200mil)DimensionsinmilDimensionsinmilimeterSymbolMax.Nom.Min.Max.Nom.Min.A2993073157.607.808.00B2012092175.105.305.50C11-150.29-0.37C'2762832917.007.207.40D5159671.301.501.70E-25.6--0.65-F26100.050.150.25G3035400.750.901.05H6-80.15-0.20α0°-8°0°-8°电话:86-21-54272266网址:(150mil)DimensionsinmilDimensionsinmilimeterSymbolMax.Nom.Min.Max.Nom.Min.A238-2446.05-6.20B150-1573.80-4.00C14-190.36-0.48C'386-3989.80-10.10D53-621.35-1.57E-50--1.27-F4--0.10--G22-320.56-0.82H4-120.10-0.30α0°-8°0°-8°8.联系方式公司总部:地址:上海市宜山路829号北楼7层A座邮编:200233总机:86-21-54272266市场专线:86-21-54264403传真:86-21-54264402电子信箱:market@systron.sh.cn主页:深圳办事处:地 址:深圳福田中心区新华保险大厦1510室邮编:518026总机:86-755-33336777传真:86-755-33336788电子信箱:sales_sz@sysrton.sh.cn