","arrow_1":"","dataList_1":[{"navName":"首页"},{"children":[{"navName":"企业介绍"},{"navName":"发展历程"},{"navName":"关于我们"}],"navName":"公司概况"},{"navName":"我们的产品"},{"children":[{"imgUrl":"https://img.alicdn.com/imgextra/i4/29242799/O1CN01OjRIlM1WXzH2opoIU_!!0-saturn_solar.jpg_468x468q75.jpg_.webp","navName":"最新动态"},{"navName":"企业新闻"},{"navName":"行业新闻"}],"navName":"新闻资讯"},{"children":[{"navName":"合作伙伴"},{"navName":"加入我们"}],"navName":"招商加盟"},{"children":[{"navName":"服务宗旨"},{"navName":"在线咨询"},{"children":[{"navName":"生活常识"},{"navName":"百度百科"}],"navName":"常见问题"},{"navName":"用户协议"}],"navName":"售后服务"},{"children":[{"navName":"在线留言"},{"navName":"联系我们"}],"navName":"联系我们"}],"showArrow_1":true,"close_1":""}"/>

CA51F351S4


FLASH (BYTE) :

8K

RAM (BYTE) :

2K

高速RC振荡器(MHz) :

低速RC振荡器(KHz) :

--

PLL锁相环 :

2-4

外部时钟(MHz) :

通用IO :

--

RTC :

18

12位ADC :

2

DAC :

1

UART :

--

12C :

6

SPI :

7

16位PWM :

15

电容触摸按键 :

--

LCD 驱动 :

--

升压LCD驱动 :

--

LED 驱动 :

--

比较器 :

4X4

放大器 :

--

片上仿真 :

CS标准 :

EFT标准 :

1.8-5.5

工作电压 (V) :

符合CS标准EFT 4KV

封装形式 :

SOP20

CA51F351S4

产品详情


  1. 内核
  • CPU1T 8051, 最高速度比传统805110
  • 兼容8051指令集, DPTR工作模式
  • CPU频率:最高可支持27MHz
  1. 存储器
  • ROM: Flash :  8K 字节,支持多次重复擦写
  • Flash可划分为程序空间和数据空间,数据空间可用于存储掉电需要保存数据,可省略EEPROM
  • RAM:256字节内部RAM2K字节外部RAM
  1. 工作电压
  • 工作电压:1.8 - 5.5V
  1. 中断系统
  • 15有效中断源
  • 两级中断优先级,支持中断嵌套
  • 10个外部中断源,每个外部中断都可配置任意信号引脚作为中断输入脚
  1. 时钟系统
  • 内置低速RC振荡器:131KHz
  • 内置PLL:倍频倍数为2 - 10倍,参考时钟为2 - 4MHz 内置RC振荡器
  • 内置高速RC振荡器:2 - 4MHz,精度可达1% (出厂初始频率为3.6864MHz3.3V/25)
  1. RTC功能
  • 内置RTC模块可计时、分、秒、星期、天数,支持闹钟功能
  • 支持毫秒、半秒中断
  • 通用输入输出口(GPIO
  • 最多支持18GPIO
  • 支持推挽、开漏、强上拉、弱上拉、强下拉、弱下拉、高阻模式
  • 推挽模式下可设置不同驱动强度和翻转速度
  1. 定时器
  • 316位通用定时器: 定时器0,定时器1,定时器2
  1. 看门狗
  • 27位看门狗定时器,16位调节精度,可配置看门狗复位或中断
  1. 同步/异步通讯接口(UART
  • 最多支持2UART接口(不同型号会有不同)
  • 支持1字节接收缓存
  1. I2C接口
  • 内置1I2C接口,支持主从模式,支持标准/快速/高速模式。
  • I2C可设置数字滤波,增强I2C抗干扰性能。
  1. LCD驱动
  • 支持4com x 4seg3com x 5seg
  • 可配置占空比:1/21/31/4Duty
  • 可配置偏压:1/21/3 Bias
  • 支持8级对比度调整
  • 支持3种等级驱动电流,用户可根据不同的LCD屏进行调整
  1. /数转换器(ADC
  • 支持7通道12ADC
  • 支持3种基准电压源:VDD、内部基准、外部基准
  • 选择内部电压为基准电压时可测量VDD电压
  1. PWM
  • 支持6通道PWM,在16位范围内可任意配置周期和占空比(不同型号会有不同)
  • 支持互补模式和死区控制,可用于驱动直流无刷电机
  • 支持可设置边沿对齐和中心对齐模式
  • 支持可直接输出内部时钟功能
  • 支持PWM中断
  1. 触摸按键(Touch Key
  • 内置触摸感应控制器
  • 最大支持15通道触摸
  • 触摸可设置内部充电和内部基准,可有效抑制电源低频干扰
  • 内置防水补偿机制
  • 高抗干扰性,符合EMC(CS)标准
  • 支持触摸省电模式,最低功耗小于10uA
  1. 低电压检测(LVD
  • 可配置电压检测范围1.8 - 4.8V
  • 可设置低电压复位或中断
  1. 复位模式
  • 芯片支持多种复位源:硬复位,软复位,看门狗复位,低电压检测复位,上电掉电复位
  1. 低功耗
  • STOP模式,电流<7uA
  • IDLE模式,电流<12uA
  • 低速运行模式,电流<20uA
  1. 程序下载和仿真
  • 支持ISPIAP
  • 支持在线仿真功能
  1. 封装类型:SOP20

相关产品


暂无数据

暂无数据

这里是占位文字

","text_73":"RTC : ","space_125":0,"layout_1":[{},{}],"layout_3":[{}],"imgList_125":[{"imageUrl":"https://omo-oss-image.thefastimg.com/portal-saas/zz0000001/cms/image/1ae01267-3f66-4ff1-a803-1ffe5bfcbcac.jpg"}],"href_88":{"type":"none","value":"","target":""},"richtext_25":"

这里是占位文字

","href_87":{"type":"none","value":"","target":""},"layout_92":[{},{}],"href_85":{"type":"none","value":"","target":""},"href_84":{"type":"none","value":"","target":""},"href_94":{"type":"none","value":"","target":""},"href_93":{"type":"none","value":"","target":""},"href_91":{"type":"none","value":"","target":""},"href_90":{"type":"none","value":"","target":""},"layout_21":[{}],"layout_27":[{}],"layout_29":[{}],"text_61":"通用IO : ","text_60":"这里是占位文字","setting_34":{"fit":"contain","isLazy":"true"},"href_18":{"type":"none","value":"","target":""},"title_125":"图片名称","href_99":{"type":"none","value":"","target":""},"href_97":{"type":"none","value":"","target":""},"href_96":{"type":"none","value":"","target":""},"setting_125":{"fit":"contain","isLazy":"true"},"layout_31":[{}],"href_61":{"type":"none","value":"","target":""},"href_60":{"type":"none","value":"","target":""},"layout_33":[{}],"text_58":"外部时钟(MHz) : ","text_57":"这里是占位文字","layout_36":[{}],"text_54":"这里是占位文字","text_55":"PLL锁相环 : ","text_52":"低速RC振荡器(KHz) : ","text_51":"这里是占位文字","href_72":{"type":"none","value":"","target":""},"layout_40":[{},{}],"layout_44":[{},{}],"layout_43":[{}],"text_46":"RAM (BYTE) : ","text_49":"高速RC振荡器(MHz) : ","layout_47":[{},{}],"text_48":"这里是占位文字","text_42":"这里是占位文字","text_45":"这里是占位文字","pageConfig_32":{"rolling":{"navigation":true,"scrollType":"horizontal","pagenation":true,"scrollTime":4,"autoScroll":true},"showJump":true,"pageType":"hidden","pcColumn":1,"marquee":{"navigation":true,"marqueeTime":4},"loopItem":".p_loopitem","pcRow":2,"moColumn":1,"datasourceid":"datasource6","elementid":32},"text_41":"FLASH (BYTE) : ","imgList_34":[{"imageUrl":"https://omo-oss-image.thefastimg.com/portal-saas/zz0000001/cms/image/1ae01267-3f66-4ff1-a803-1ffe5bfcbcac.jpg"}],"href_79":{"type":"none","value":"","target":""},"href_78":{"type":"none","value":"","target":""},"href_76":{"type":"none","value":"","target":""},"href_75":{"type":"none","value":"","target":""},"href_73":{"type":"none","value":"","target":""},"layout_53":[{},{}],"href_106":{"type":"none","value":"","target":""},"href_105":{"type":"none","value":"","target":""},"layout_50":[{},{}],"href_103":{"type":"none","value":"","target":""},"layout_56":[{},{}],"href_109":{"type":"none","value":"","target":""},"href_108":{"type":"none","value":"","target":""},"text_35":"这里是占位文字","layout_59":[{},{}],"href_5":{"type":"none","value":"","target":""},"text_111":"这里是占位文字","text_102":"这里是占位文字","text_30":"相关产品","text_103":"LED 驱动 : ","text_106":"比较器 : ","text_105":"这里是占位文字","href_49":{"type":"none","value":"","target":""},"text_108":"这里是占位文字","href_48":{"type":"none","value":"","target":""},"href_46":{"type":"none","value":"","target":""},"text_109":"放大器 : ","href_45":{"type":"none","value":"","target":""},"href_42":{"type":"none","value":"","target":""},"href_112":{"type":"none","value":"","target":""},"href_41":{"type":"none","value":"","target":""},"href_111":{"type":"none","value":"","target":""},"layout_116":[{},{}],"layout_119":[{},{}],"text_100":"升压LCD驱动 : ","href_58":{"type":"none","value":"","target":""},"href_57":{"type":"none","value":"","target":""},"href_55":{"type":"none","value":"","target":""},"href_54":{"type":"none","value":"","target":""},"href_102":{"type":"none","value":"","target":""},"layout_122":[{},{}],"href_52":{"type":"none","value":"","target":""},"href_100":{"type":"none","value":"","target":""},"href_51":{"type":"none","value":"","target":""}}"/>
Baidu
sogou