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关 键 词：EM78P259
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发布时间：2013-06-03
特价供应 em78p259 em78p259n em78p259nmj em78p259npj em78p259nm em78p258np 免费提供 单片机 程序 开发 解密 应用 资料
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em78p259 em78p259n em78p259nmj em78p259npj em78p259nm em78p258np:是採用低功耗，高速CMOS 工藝的8 位單片機。其內部包含2K*13 位一次性可編程唯讀記憶體（OTP-ROM），由於它具有一次性可編程唯讀記憶體的特性，它能夠提供一種方便的途徑來開發和檢驗你的程式。此外，它還提供一個加密位元來防止程式被侵入，同時有3 個代碼選擇字來滿足用戶需求。
em78p259 em78p259n em78p259nmj em78p259npj em78p259nm em78p258np:工作電壓範圍: 2.3V~5.5V / -40°C~85°C(工業級)
em78p259 em78p259n em78p259nmj em78p259npj em78p259nm em78p258np:工作頻率範圍: (基於2個clocks)
em78p259 em78p259n em78p259nmj em78p259npj em78p259nm em78p258np:晶體模式: DC ~ 20MHz/2clks,5V; DC ~ 8MHz/2clks,3V
em78p259 em78p259n em78p259nmj em78p259npj em78p259nm em78p258np:RC模式: DC ~ 4MHz/2clks,5V; DC ~ 4MHz/2clks,3V
em78p259 em78p259n em78p259nmj em78p259npj em78p259nm em78p258np:低功耗
em78p259 em78p259n em78p259nmj em78p259npj em78p259nm em78p258np:小於1.9mA 5V/4MHz
em78p259 em78p259n em78p259nmj em78p259npj em78p259nm em78p258np:典型15 μA 3V/32KHz
em78p259 em78p259n em78p259nmj em78p259npj em78p259nm em78p258np:睡眠模式下電流典型值1μA
em78p259 em78p259n em78p259nmj em78p259npj em78p259nm em78p258np:內部RC振盪器4MHz, 8MHz ,1MHz,455KHz（自動校準）
em78p259 em78p259n em78p259nmj em78p259npj em78p259nm em78p258np:可編程WDT溢出時間 (4.5ms:18ms)
em78p259 em78p259n em78p259nmj em78p259npj em78p259nm em78p258np:獨立可編程WDT預除器
em78p259 em78p259n em78p259nmj em78p259npj em78p259nm em78p258np:有一個配置寄存器用來滿足用戶的需求，提供用戶ID代碼供客戶使用
em78p259 em78p259n em78p259nmj em78p259npj em78p259nm em78p258np:80× 8位片內寄存器（SRAM,通用寄存器）
em78p259 em78p259n em78p259nmj em78p259npj em78p259nm em78p258np:2K× 13位片內ROM
em78p259 em78p259n em78p259nmj em78p259npj em78p259nm em78p258np:有雙向I/O口15-17个
em78p259 em78p259n em78p259nmj em78p259npj em78p259nm em78p258np:副程式嵌套的8級堆疊
em78p259 em78p259n em78p259nmj em78p259npj em78p259nm em78p258np:8位元即時時鐘/計數器（TCC），其信號源、觸發沿可編程選擇，溢出產生中斷。
em78p259 em78p259n em78p259nmj em78p259npj em78p259nm em78p258np:8位元即時時鐘/計數器（TCCA, TCCC）和16位元即時時鐘/計數器
em78p259 em78p259n em78p259nmj em78p259npj em78p259nm em78p258np:TCCB）其信號源、觸發沿可編程選擇，溢出產生中斷。
em78p259 em78p259n em78p259nmj em78p259npj em78p259nm em78p258np:一對比較器（可作OP）
em78p259 em78p259n em78p259nmj em78p259npj em78p259nm em78p258np:4位多路A/D轉換器，精度達12位
em78p259 em78p259n em78p259nmj em78p259npj em78p259nm em78p258np:易用於IR（紅外遙控）應用電路
em78p259 em78p259n em78p259nmj em78p259npj em78p259nm em78p258np:省電（SLEEP）模式
em78p259 em78p259n em78p259nmj em78p259npj em78p259nm em78p258np:6個中斷源
em78p259 em78p259n em78p259nmj em78p259npj em78p259nm em78p258np:TCC, TCCA, TCCB和 TCCC溢出中斷
em78p259 em78p259n em78p259nmj em78p259npj em78p259nm em78p258np:输入引腳狀態變化中斷（可以喚醒睡眠模式）
em78p259 em78p259n em78p259nmj em78p259npj em78p259nm em78p258np:外部中断
em78p259 em78p259n em78p259nmj em78p259npj em78p259nm em78p258np:比较器状态改变中断
em78p259 em78p259n em78p259nmj em78p259npj em78p259nm em78p258np:IR/PWM中斷
