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DS83C520+ECL PDF预览

DS83C520+ECL

更新时间: 2024-11-27 13:00:27
品牌 Logo 应用领域
美信 - MAXIM 微控制器可编程只读存储器电动程控只读存储器
页数 文件大小 规格书
43页 715K
描述
Microcontroller, 8-Bit, UVPROM, 8051 CPU, 33MHz, CMOS, PQFP44,

DS83C520+ECL 技术参数

是否Rohs认证: 符合生命周期:Obsolete
包装说明:QFP, TQFP44,.47SQ,32Reach Compliance Code:compliant
风险等级:5.84位大小:8
CPU系列:8051JESD-30 代码:S-PQFP-G44
JESD-609代码:e3端子数量:44
最高工作温度:70 °C最低工作温度:
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 QualifiedRAM(字节):1280
ROM(单词):16384ROM可编程性:UVPROM
速度:33 MHz子类别:Microcontrollers
标称供电电压:5 V表面贴装:YES
技术:CMOS温度等级:COMMERCIAL
端子面层:Matte Tin (Sn)端子形式:GULL WING
端子节距:0.8 mm端子位置:QUAD
Base Number Matches:1

DS83C520+ECL 数据手册

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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 43  
REV: 022207  

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