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DS87C520-ENL PDF预览

DS87C520-ENL

更新时间: 2024-11-30 22:40:03
品牌 Logo 应用领域
达拉斯 - DALLAS 微控制器和处理器外围集成电路可编程只读存储器电动程控只读存储器时钟
页数 文件大小 规格书
45页 1328K
描述
EPROM/ROM High-Speed Micro

DS87C520-ENL 技术参数

是否Rohs认证:不符合生命周期:Transferred
包装说明:TQFP-44Reach Compliance Code:unknown
风险等级:5.75Is Samacsys:N
具有ADC:NO地址总线宽度:16
位大小:8CPU系列:8051
最大时钟频率:33 MHzDAC 通道:NO
DMA 通道:NO外部数据总线宽度:8
JESD-30 代码:S-PQFP-G44JESD-609代码:e0
I/O 线路数量:32端子数量:44
最高工作温度:85 °C最低工作温度:-40 °C
PWM 通道:NO封装主体材料:PLASTIC/EPOXY
封装代码:QFP封装等效代码:TQFP44,.47SQ,32
封装形状:SQUARE封装形式:FLATPACK
电源:5 V认证状态:Not Qualified
RAM(字节):1280ROM(单词):16384
ROM可编程性:OTPROM速度:33 MHz
子类别:Microcontrollers最大供电电压:5.5 V
最小供电电压:4.5 V标称供电电压:5 V
表面贴装:YES技术:CMOS
温度等级:INDUSTRIAL端子面层:Tin/Lead (Sn/Pb)
端子形式:GULL WING端子节距:0.8 mm
端子位置:QUADuPs/uCs/外围集成电路类型:MICROCONTROLLER
Base Number Matches:1

DS87C520-ENL 数据手册

 浏览型号DS87C520-ENL的Datasheet PDF文件第2页浏览型号DS87C520-ENL的Datasheet PDF文件第3页浏览型号DS87C520-ENL的Datasheet PDF文件第4页浏览型号DS87C520-ENL的Datasheet PDF文件第5页浏览型号DS87C520-ENL的Datasheet PDF文件第6页浏览型号DS87C520-ENL的Datasheet PDF文件第7页 
DS87C520/DS83C520  
EPROM/ROM High-Speed Microcontrollers  
www.maxim-ic.com  
FEATURES  
PIN CONFIGURATIONS  
80C52 Compatible  
TOP VIEW  
8051 Pin- and Instruction-Set Compatible  
Four 8-Bit I/O Ports  
Three 16-Bit Timer/Counters  
256 Bytes Scratchpad RAM  
Large On-Chip Memory  
16kB Program Memory  
1kB Extra On-Chip SRAM for MOVX  
ROMSIZE Feature  
Selects Internal ROM Size from 0 to 16kB  
Allows Access to Entire External Memory Map  
Dynamically Adjustable by Software  
Useful as Boot Block for External Flash  
High-Speed Architecture  
4 Clocks/Machine Cycle (8051 = 12)  
Runs DC to 33MHz Clock Rates  
Single-Cycle Instruction in 121ns  
Dual Data Pointer  
Optional Variable Length MOVX to Access  
Fast/Slow RAM/Peripherals  
Power Management Mode  
Programmable Clock Source to Save Power  
CPU Runs from (crystal/64) or (crystal/1024)  
Provides Automatic Hardware and Software Exit  
EMI Reduction Mode Disables ALE  
Two Full-Duplex Hardware Serial Ports  
High Integration Controller Includes:  
Power-Fail Reset  
Early-Warning Power-Fail Interrupt  
Programmable Watchdog Timer  
13 Interrupt Sources with Six External  
Available in 40-pin PDIP, 44-Pin PLCC, 44-Pin  
TQFP, and 40-Pin Windowed CERDIP  
Factory Mask DS83C520 or EPROM (OTP)  
DS87C520  
The High-Speed Microcontroller User’s Guide must be used in  
conjunction with this data sheet. Download it at:  
www.maxim-ic.com/microcontrollers.  
Note: Some revisions of this device may incorporate deviations from published specifications known as errata. Multiple revisions of any device  
may be simultaneously available through various sales channels. For information about device errata, click here: www.maxim-ic.com/errata.  
1 of 1  
REV: 091605  

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