8位微控制器,带加速双时钟80C51内核和带8位A/D转换器的2 kB 3 V闪存 | NXP 半导体

8位微控制器,带加速双时钟80C51内核和带8位A/D转换器的2 kB 3 V闪存

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特征

功能原理
  • 2 kB字节擦除闪存代码存储器被组织为256字节扇区和16字节页。单字节擦除允许将任何字节用作非易失性数据存储。
  • 256字节RAM数据存储器。
  • 2个16位计数/定时器。定时器0(和定时器1 - P89LPC917)可配置为在定时器溢出时切换端口输出或者配置为PWM输出。
  • 也可用作实时时钟的23位系统定时器。
  • 4输入多路复用8位A/D转换器/单个DAC输出。2个具有可选基准的模拟比较器。
  • 带小数波特率生成器且具有中断检测、帧错误检测、自动地址检测和通用中断功能的增强型UART。
  • SPI通信端口(P89LPC916)。
  • 内部RC振荡器选项允许在没有外部振荡器元件的情况下工作。可以选择RC振荡器(出厂校准为±1 %)选项并微调。
  • VDD工作范围为2.4 V至3.6 V。I/O引脚具有5 V耐压(可上拉或驱动到5.5 V)。
  • 多达14个使用内部振荡器的I/O引脚和复位选项(P89LPC916、P89LPC917)。

其它特性

  • 14引脚(P89LPC915)和16引脚(P89LPC916、P89LPC917)TSSOP封装。
  • 当以18 MHz的频率运行时,高性能80C51 CPU为除乘法和除法外的所有指令提供111-222 ns的指令周期时间。以相同的时钟频率运行时,是标准80C51的性能的6倍。使用更低的时钟频率即可获得相同的性能,从而节省电能并降低EMI。
  • 在应用编程(IAP-Lite)和字节擦除允许将代码存储器用于非易失性数据存储。
  • 串行闪存在电路编程(ICP)允许使用商业EPROM编程简单地生成编码。闪存安全位可防止读取敏感的应用程序编程。
  • 带独立片内振荡器的看门狗定时器,不需要外部元件。可从8个值中选择看门狗预分频器。
  • 低电压欠压检测,以便在电源故障时正常关闭系统。可选择配置为中断。
  • 空闲和两个不同的掉电节电模式。改进从掉电模式的唤醒(低中断输入开始执行)。掉电电流通常为1 mA(禁用了电压比较器的总掉电)。
  • 有效低电平复位。片内上电复位允许在没有外部复位元件的情况下工作。复位计数器和复位干扰抑制电路能够防止可疑的和不完成的复位。软件复位功能也可用。
  • 可编程端口输出配置选项:准双向、开漏、推挽、仅输入。
  • 端口“输入模式匹配”检测。当引脚的值匹配或不匹配可编程模式时,端口0可能生成中断。
  • 所有端口引脚上的LED驱动能力(20 mA)。指定整个芯片的最大限额。
  • 用以降低EMI的控制转换速率端口输出。输出的最短斜坡时间约为10 ns。
  • 当选择了内部复位选项时,只需连接电源并接地即可操作P89LPC915/916/917。
  • 4个中断优先等级。
  • 5个(P89LPC916)、6个(P89LPC915)或7个(P89LPC917)键盘中断输入。
  • 第二个数据指针。
  • 施密特触发器端口输入。
  • 模拟支持。

购买/参数










































































































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part number ending ,118 or JOrdering code (12NC) ending 118 222.1 KB SOT402-1_118 N 1442131432535729363194 封装信息 1 /docs/en/package-information/SOT402-1.pdf 2016-10-08 1455079139512706823552 PSP 13 Feb 8, 2016 Package Information None /docs/en/package-information/SOT402-1.pdf English documents 291544 None 302435339416912908 2024-04-12 N /docs/en/package-information/SOT402-1.pdf plastic thin shrink small outline package; 14 leads; body width 4.4 mm /docs/en/package-information/SOT402-1.pdf documents 302435339416912908 Package Information N en None Y pdf 1.0 N N plastic thin shrink small outline package; 14 leads; body width 4.4 mm 291.5 KB SOT402-1 N 1455079139512706823552 应用笔记 7 /docs/en/application-note/AN10218.pdf 2016-10-08 1442088715472704110077 PSP 2 Feb 15, 2017 Application Note PDF None /docs/en/application-note/AN10218.pdf English documents 39985 None 645036621402383989 2022-12-07 N /docs/en/application-note/AN10218.pdf Philips LPC900 microcontrollers single cell power supply 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documents 363000 None 980000996212993340 2022-12-07 /docs/en/data-sheet/P89LPC915_916_917.pdf 8-bit microcontrollers with accelerated two-clock 80C51 core 2 kB 3 V flash with 8-bit A/D converter /docs/en/data-sheet/P89LPC915_916_917.pdf documents 980000996212993340 Data Sheet N en None Y pdf 1.0 N 8-bit microcontrollers with accelerated two-clock 80C51 core 2 kB 3 V flash with 8-bit A/D converter 363.0 KB P89LPC915_916_917 N 1442062058665742669530 用户指南 1 /docs/en/user-guide/UM10107.pdf 2015-09-12 1442125030221719386847 PSP 9 Nov 19, 2009 User Guide None /docs/en/user-guide/UM10107.pdf English documents 2804000 None 132339537837198660 2022-12-07 /docs/en/user-guide/UM10107.pdf 8-bit microcontrollers with two-clock 80C51 core and 8-bit A/D /docs/en/user-guide/UM10107.pdf documents 132339537837198660 User Guide N en None Y pdf 1.0 N 8-bit microcontrollers with two-clock 80C51 core and 8-bit A/D 2.8 MB UM10107 N 1442125030221719386847 true Y Products

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