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型号	下载订购	功能描述	制造商上传企业	LOGO
DS89C440-QNL+	文件：657.52 Kbytes Page：48 Pages	Ultra-High-Speed Flash Microcontrollers GENERAL DESCRIPTION The DS89C430, DS89C440, and DS89C450 offer the highest performance available in 8051-compatible microcontrollers. They feature newly designed processor cores that execute instructions up to 12 times faster than the original 8051 at the same crystal speed. Typical applications 文件：657.52 Kbytes 页数：48 Pages	Maxim 美信	Maxim
DS89C440-QNL+	文件：656.43 Kbytes Page：48 Pages	Ultra-High-Speed Flash Microcontrollers GENERAL DESCRIPTION The DS89C430, DS89C440, and DS89C450 offer the highest performance available in 8051-compatible microcontrollers. They feature newly designed processor cores that execute instructions up to 12 times faster than the original 8051 at the same crystal speed. Typical applications 文件：656.43 Kbytes 页数：48 Pages	Dallas	Dallas
DS89C440-XXX	文件：656.43 Kbytes Page：48 Pages	Ultra-High-Speed Flash Microcontrollers GENERAL DESCRIPTION The DS89C430, DS89C440, and DS89C450 offer the highest performance available in 8051-compatible microcontrollers. They feature newly designed processor cores that execute instructions up to 12 times faster than the original 8051 at the same crystal speed. Typical applications 文件：656.43 Kbytes 页数：48 Pages	Dallas	Dallas
DS89C440	文件：656.43 Kbytes Page：48 Pages	Ultra-High-Speed Flash Microcontrollers GENERAL DESCRIPTION The DS89C430, DS89C440, and DS89C450 offer the highest performance available in 8051-compatible microcontrollers. They feature newly designed processor cores that execute instructions up to 12 times faster than the original 8051 at the same crystal speed. Typical applications 文件：656.43 Kbytes 页数：48 Pages	Dallas	Dallas
DS89C440	文件：657.52 Kbytes Page：48 Pages	Ultra-High-Speed Flash Microcontrollers GENERAL DESCRIPTION The DS89C430, DS89C440, and DS89C450 offer the highest performance available in 8051-compatible microcontrollers. They feature newly designed processor cores that execute instructions up to 12 times faster than the original 8051 at the same crystal speed. Typical applications 文件：657.52 Kbytes 页数：48 Pages	Maxim 美信	Maxim
DS89C440-ENL	文件：656.43 Kbytes Page：48 Pages	Ultra-High-Speed Flash Microcontrollers GENERAL DESCRIPTION The DS89C430, DS89C440, and DS89C450 offer the highest performance available in 8051-compatible microcontrollers. They feature newly designed processor cores that execute instructions up to 12 times faster than the original 8051 at the same crystal speed. Typical applications 文件：656.43 Kbytes 页数：48 Pages	Dallas	Dallas

详细参数

型号：
DS89C440-QNL+
制造商：
DALLAS
制造商全称：
Dallas Semiconductor
功能描述：
Ultra-High-Speed Flash Microcontrollers

供应商	型号	品牌	批号	封装	库存	备注	价格
深圳市安富世纪电子有限公司	DS89C450ENE	MAXIM	23+	QFP	50000	全新原装正品现货,支持订货	询价
深圳市威雅利发展有限公司	DS89C450ENE	MAXIM	19+	QFP	266	一级代理,专注军工、汽车、医疗、工业、新能源、电力	询价
深圳市勤思达科技有限公司	DS89C450ENE	MAXIM	24+	QFP	5000	全新原装正品,现货销售	询价
深圳市澳亿芯电子科技有限公司	DS89C450ENE	MAXIM	24+	QFP	5000	只有原装	询价
深圳市诺美思科技有限公司	DS89C450ENE	MAXIM		原厂封装	9800	原装进口公司现货假一赔百	询价
深圳市威尔健半导体有限公司	DS89C450ENG	DALLAS	23+	LQFP-44	50000	全新原装正品现货,支持订货	询价
深圳市河锋鑫科技有限公司	DS89C450ENG	Maxim	22+	44TQFP	9000	原厂渠道,现货配单	询价
贸泽芯城（深圳）电子科技有限公司	DS89C450ENG	DALLAS	23+	TQFP	10000	原厂授权一级代理,专业海外优势订货,价格优势、品种	询价
深圳市得捷芯城科技有限公司	DS89C450ENG	DALLAS	24+	NA/	86	优势代理渠道,原装正品,可全系列订货开增值税票	询价
深圳市科芯源微电子有限公司	DS89C450ENG	DALLAS	25+	LQFP-44	86	原装正品,假一罚十!	询价

更多DS89C440-QNL+供应商更新时间2025-10-13 13:01:00

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