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型号	下载订购	功能描述	制造商上传企业	LOGO
DS89C450-MNG	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
DS89C450-MNL	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
DS89C450-MNL	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
DS89C450-MNL+	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
DS89C450-MNL+	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
DS89C450-QNG	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
DS89C450-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
DS89C450-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
DS89C450-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
DS89C450-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

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技术参数

MCU Core：
8051 (CISC)
Internal Flash(KBytes)：
64
Core Clock Speed (max)(MHz)：
33
Data Processing：
8-bit
Instruction Bus：
8-bit
Data Pointers：
2
Internal SRAM(KBytes)：
1
USARTs：
2
Internal Ring Oscillator：
Yes
Features：
256-Byte Internal Scratchpad
Timers 8-bit (max)：
3
Timer Features：
Watchdog
VSUPPLY(V)：
4.5 to 5.5
Power Features：
Pwr. Fail Interr.
RoHS Available：
Yes
Package/ Pins：
PDIP/40
Smallest Available Pckg. (max w/pins)(mm2)：
148.8
Budgetary Price (See Notes)：
$10.77 @1k

供应商	型号	品牌	批号	封装	库存	备注	价格
深圳市星佑电子有限公司	DS89C450QNL	MAXIM	07+		500	全新原装现货优势产品热卖	询价
深圳市粤科源兴科技有限公司	DS89C450-QNL+	MAXIM	13+	PLCC	3738	原装分销	询价
深圳市恒创达实业有限公司	DS89C450-ENL+	MAXIM	17+	TQFP44	6200	100%原装正品现货	询价
深圳市卓越微芯电子有限公司	DS89C450-ENG+	MAXIM	25+	TQFP44	5	百分百原装正品真实公司现货库存本公司只做原装可	询价
深圳市振宏微科技有限公司	DS89C450-QNL+	MAXIM	23+	PLCC	8888	专做原装正品,假一罚百!	询价
深圳市华斯顿科技有限公司	DS89C450-ENL+	DALLAS	25+23+	TQFP44	36913	绝对原装正品全新进口深圳现货	询价
深圳市毅创弘电子科技有限公司	DS89C450-ENG+	MaximIntegrated	24+	44-TQFP(10x10)	66800	原厂授权一级代理,专注汽车、医疗、工业、新能源！	询价
深圳市赛尔通科技有限公司	DS89C450-ENL+	DALLAS	23+	44-TQFP	65480		询价
中天科工半导体（深圳）有限公司	DS89C450-QNL	Maxim	20+	PLCC-44	65790	原装优势主营型号-可开原型号增税票	询价
深圳市赛芯源科技有限公司	DS89C450-ENG+	Maxim Integrated	20+	44-TQFP(10x10)	90000	原装正品,现货通路商	询价

更多DS89C450供应商更新时间2025-10-6 9:17:00

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