DS87C520

量产

EPROM/ROM高速微控制器

数据手册 (Rev. 4)

产品选型表

产品模型: 7

Viewing:

产品详情

80C52兼容
- 8051引脚和指令集兼容
- 四个8位I/O端口
- 三个16位定时器/计数器
- 256字节暂存区RAM
大容量片内存储器
- 16kB程序存储器
- 用于MOVX的1kB额外片内SRAM
ROMSIZE特性
- 选择0至16kB范围内的内部ROM大小
- 支持访问整个外部存储器映射
- 可通过软件动态调节
- 可用作外部闪存的引导块
高速架构
- 4个时钟/机器周期(8051 = 12)
- 运行DC至33MHz时钟速率
- 121ns内的单周期指令
- 双数据指针
- 通过可选的可变长度MOVX访问快/慢RAM/外设
电源管理模式
- 可编程时钟源有助于省电
- CPU从（晶体/64）或（晶体/1024）运行
- 提供自动硬件和软件退出
EMI降低模式可禁用ALE
两个全双工硬件串行端口
高集成度控制器包括：
- 电源故障复位
- 预警电源故障中断
- 可编程看门狗定时器
13个中断源，其中6个为外部中断源
采用40引脚PDIP、44引脚PLCC、44引脚TQFP和40引脚窗口CERDIP
工厂掩模DS83C520或EPROM (OTP) DS87C520

参考资料

数据手册 2

DS83C520-DS87C520: EPROM/ROM High-Speed Microcontrollers Data Sheet (Rev.4) 02/28/2007
- DS83C520-DS87C520: Errata Sheet
- DS83C520-DS87C520: Errata Sheet
- DS83C520-DS87C520: Errata Sheet
- DS83C520-DS87C520: Errata Sheet
- DS83C520-DS87C520: Errata Sheet
- DS83C520-DS87C520: Errata Sheet
- DS83C520-DS87C520: Errata Sheet
- DS83C520-DS87C520: Errata Sheet
- DS83C520-DS87C520: Errata Sheet
- DS83C520-DS87C520: Errata Sheet
- DS83C520-DS87C520: Errata Sheet
- DS83C520-DS87C520: Errata Sheet
- DS83C520-DS87C520: Errata Sheet

2960: EPROM/ROM高速微控制器 Data Sheet 01/01/1900
- DS83C520-DS87C520: Errata Sheet
- DS83C520-DS87C520: Errata Sheet
- DS83C520-DS87C520: Errata Sheet
- DS83C520-DS87C520: Errata Sheet
- DS83C520-DS87C520: Errata Sheet
- DS83C520-DS87C520: Errata Sheet
- DS83C520-DS87C520: Errata Sheet
- DS83C520-DS87C520: Errata Sheet
- DS83C520-DS87C520: Errata Sheet
- DS83C520-DS87C520: Errata Sheet
- DS83C520-DS87C520: Errata Sheet
- DS83C520-DS87C520: Errata Sheet
- DS83C520-DS87C520: Errata Sheet

可靠性数据 1

DS87C520 Reliability Data 01/12/2023

用户手册 1

UG-4827: High-Speed Microcontroller User's Guide 06/01/2010

应用笔记 5

Implementing a Serial Port FIFO Using Dual Data Pointers 03/12/2002

Using the High-Speed Micro's Serial Ports 03/29/2001

Adding Nonvolatile SRAM into Embedded Systems 01/16/2002

Controlling a DS1803 Digital Potentiometer Using an 8051 Microprocessor to Generate 2-Wire Signals 03/29/2001

Interfacing 8051-based Microcontrollers to an SCI Port 12/17/2004

设计笔记 3

从高速微控制器系列向超高速闪存微控制器的升级 07/23/2008

Using the High-Speed Micro's Watchdog Timer 03/29/2001

DS80C320 Memory Interface Timing 03/29/2001

技术文章 11

高速8051微控制器：引领成长与创新之路 04/06/2004

Micro Tutorial 1: Understanding DC Electrical Characteristics of Microcontrollers 06/04/2002

Interfacing the DS2760 1-Wire High-Precision Li-Ion Battery Monitor and Protection IC in a Microcontroller Environment 08/27/2002

Using a EconOscillator™ to Clock an 8051 Microprocessor 05/16/2008

Using Power Management with High-Speed Microcontrollers 03/29/2001

Using the High-Speed Microcontroller as a Bootstrap Loader 04/23/2001

Microcontrollers Improve Power Efficiency of 8051-Based Designs 10/21/2002

High-Speed Micro Memory Interface Timing 03/29/2001

Memory Expansion with the High-Speed Microcontroller Family 03/29/2001

Design Guidelines for Microcontrollers Incorporating NV RAM 05/01/2001

Instant Performance Enhancement with Flash Microcontrollers 02/11/2005

ADI 始终高度重视提供符合最高质量和可靠性水平的产品。我们通过将质量和可靠性检查纳入产品和工艺设计的各个范围以及制造过程来实现这一目标。出货产品的“零缺陷”始终是我们的目标。查看我们的质量和可靠性计划和认证以了解更多信息。

产品型号	引脚/封装图-中文版	文档	CAD 符号，脚注和 3D模型
DS87C520-ECL+	Thin Quad Flatpack	Material Declaration Reliablity Data	Ultra Librarian SamacSys
DS87C520-ENL+	Thin Quad Flatpack	Material Declaration Reliablity Data	Ultra Librarian SamacSys
DS87C520-MCL+	Plastic Dual-In-Line, Wide (0.6in)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
DS87C520-MNL+	Plastic Dual-In-Line, Wide (0.6in)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
DS87C520-QCL+	Plastic Leaded Chip Carrier	Material Declaration Reliablity Data	Ultra Librarian SamacSys
DS87C520-QNL+	Plastic Leaded Chip Carrier	Material Declaration Reliablity Data	Ultra Librarian SamacSys
DS87C520-QNL+T&R	Plastic Leaded Chip Carrier	Material Declaration Reliablity Data	Ultra Librarian SamacSys

产品型号	产品生命周期	PCN

11月 29, 2021 - 2218C ASSEMBLY
		pcn_2218c
DS87C520-ECL+	量产
DS87C520-ENL+	量产

这是最新版本的数据手册

最新评论

需要发起讨论吗？没有关于 ds87c520的相关讨论？是否需要发起讨论？

在EngineerZone®上发起讨论

近期浏览