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P87C251SB-16

更新时间： 2024-09-25 20:51:39
品牌 Logo 应用领域
英特尔 - INTEL 可编程只读存储器时钟微控制器光电二极管外围集成电路
页数 文件大小 规格书
36页 883K
描述
Microcontroller, 8-Bit, OTPROM, 80251 CPU, 16MHz, CMOS, PDIP40, PLASTIC, DIP-40

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P87C251SB-16 技术参数

生命周期：Obsolete零件包装代码：DIP
包装说明：DIP, DIP40,.6针数：40
Reach Compliance Code：unknownHTS代码：8542.31.00.01
风险等级：5.79具有ADC：NO
地址总线宽度：16位大小：8
CPU系列：80251最大时钟频率：16 MHz
DAC 通道：NODMA 通道：NO
外部数据总线宽度：8JESD-30 代码：R-PDIP-T40
长度：52.26 mmI/O 线路数量：32
端子数量：40最高工作温度：70 °C
最低工作温度：PWM 通道：YES
封装主体材料：PLASTIC/EPOXY封装代码：DIP
封装等效代码：DIP40,.6封装形状：RECTANGULAR
封装形式：IN-LINE电源：5 V
认证状态：Not QualifiedRAM（字节）：1024
ROM（单词）：16384ROM可编程性：OTPROM
座面最大高度：5.08 mm速度：16 MHz
子类别：Microcontrollers最大压摆率：80 mA
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：NO
技术：CMOS温度等级：COMMERCIAL
端子形式：THROUGH-HOLE端子节距：2.54 mm
端子位置：DUAL宽度：15.24 mm
uPs/uCs/外围集成电路类型：MICROCONTROLLERBase Number Matches：1

P87C251SB-16 数据手册

 浏览型号P87C251SB-16的Datasheet PDF文件第2页浏览型号P87C251SB-16的Datasheet PDF文件第3页浏览型号P87C251SB-16的Datasheet PDF文件第4页浏览型号P87C251SB-16的Datasheet PDF文件第5页浏览型号P87C251SB-16的Datasheet PDF文件第6页浏览型号P87C251SB-16的Datasheet PDF文件第7页 
8XC251SA/SB/SP/SQ  
HIGH-PERFORMANCE  
CHMOS MICROCONTROLLER  
Commercial/Express  
J Real Time and Programmed Wait State  
Bus Operation  
J Binary-code Compatible with MCS® 51  
J User-selectable Configurations:  
— External Wait States (0-3 wait states)  
— Address Range & Memory Mapping  
— Page Mode  
J Pin Compatible with 44-lead PLCC and  
J 32 Programmable I/O Lines  
40-lead PDIP MCS 51 Sockets  
J Seven Maskable Interrupt Sources  
with Four Programmable Priority  
Levels  
J Register-based MCS® 251 Architecture  
— 40-byte Register File  
— Registers Accessible as Bytes, Words,  
and Double Words  
J Three Flexible 16-bit Timer/counters  
J Hardware Watchdog Timer  
J Enriched MCS 51 Instruction Set  
— 16-bit and 32-bit Arithmetic and Logic  
Instructions  
J Programmable Counter Array  
— High-speed Output  
— Compare and Conditional Jump  
Instructions  
— Expanded Set of Move Instructions  
— Compare/Capture Operation  
— Pulse Width Modulator  
— Watchdog Timer  
J Linear Addressing  
J Programmable Serial I/O Port  
— Framing Error Detection  
J 256-Kbyte Expanded External Code/Data  
Memory Space  
— Automatic Address Recognition  
J ROM/OTPROM/EPROM Options:  
16 Kbytes (SB/SQ), 8 Kbytes (SA/SP), or  
without ROM/OTPROM/EPROM  
J High-performance CHMOS Technology  
J Static Standby to 16-MHz Operation  
J Complete System Development  
Support  
J 16-bit Internal Code Fetch  
J 64-Kbyte Extended Stack Space  
— Compatible with Existing Tools  
— New MCS 251 Tools Available:  
Compiler, Assembler, Debugger, ICE  
J On-chip Data RAM Options:  
1-Kbyte (SA/SB) or 512-Byte (SP/SQ)  
J Package Options (PDIP, PLCC, and  
J 8-bit, “Min” 2-clock External Code Fetch  
Ceramic DIP)  
in  
Page Mode  
J Fast MCS 251 Instruction Pipeline  
This document contains information on products with “[M] [C] '94 '95 C” as the last line of the top marking  
diagram. A member of the Intel family of 8-bit MCS 251 microcontrollers, the 8XC251SA/SB/SP/SQ is binary-  
code compatible with MCS 51 microcontrollers and pin compatible with 40-lead PDIP and 44-lead PLCC  
MCS 51 microcontrollers. MCS 251 microcontrollers feature an enriched instruction set, linear addressing,  
and efficient C-language support. The 8XC251SA/SB/SP/SQ has 512 bytes or 1 Kbyte of on-chip RAM and is  
available with  
8
Kbytes or 16 Kbytes of on-chip ROM/OTPROM/EPROM, or without  
ROM/OTPROM/EPROM. A variety of features can be selected by new user-programmable configurations.  
Information in this document is provided in connection with Intel products. Intel assumes no liability whatsoever, including infringement of  
any patent or copyright, for sale and use of Intel products except as provided in Intel’s Terms and Conditions of Sale for such products.  
Intel retains the right to make changes to these specifications at any time, without notice. Microcontroller products may have minor varia-  
tions to this specification known as errata.  
COPYRIGHT © INTEL CORPORATION, 2004  
July 2004  
Order Number: 272783-004  
1234567...36

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P87C251SB-16 替代型号

型号 品牌 替代类型 描述 数据表
P87C251SB16 INTEL

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