Datasheet > DS87C530_1

DS87C530_1

更新时间： 2024-10-14 04:15:19

品牌	Logo	应用领域
达拉斯 - DALLAS		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
44页	800K
描述
EPROM/ROM Micro with Real Time Clock

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中文翻译

获取价格

数据手册

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DS87C530_1 数据手册

DS87C530/DS83C530

EPROM/ROM Micro with Real Time Clock

www.dalsemi.com

FEATURES

ꢀ 80C52-compatible

PACKAGE OUTLINE

8051 instruction set-compatible

Four 8-bit I/O ports

Three 16-bit timer/counters

256 bytes scratchpad RAM

ꢀ Large on-chip memory

16 kB EPROM (OTP)

1 kB extra on-chip SRAM for MOVX

DALLAS

DS87C530

DS83C530

ꢀ ROMSIZE Feature

Selects effective on-chip ROM size from

0 to 16kB

Allows access to entire external memory

map

52-Pin PLCC

52-Pin CER QUAD

Dynamically adjustable by software

Useful as boot block for external Flash

ꢀ Nonvolatile Functions

On-chip Real Time Clock w/ Alarm

Interrupt

DALLAS

DS87C530

DS83C530

Battery backup support of 1 kB SRAM

ꢀ High-Speed Architecture

4 clocks/machine cycle (8051 = 12)

Runs DC to 33 MHz clock rates

Single-cycle instruction in 121 ns

Dual data pointer

Optional variable length MOVX to access

fast/slow RAM /peripherals

52-Pin TQFP OUTLINE

ꢀ Power Management Mode

Programmable clock source saves power

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

ꢀ 14 total interrupt sources with 6 external

1 of 44

112299

12 3 4 5 6 7...44

中文翻译

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与DS87C530_1相关器件

型号	品牌	获取价格	描述	数据表
DS87C530+ENL	MAXIM	获取价格	Microcontroller, 8-Bit, UVPROM, 8051 CPU, 33MHz, CMOS, PQFP52
DS87C530+QCL	MAXIM	获取价格	Microcontroller, 8-Bit, UVPROM, 8051 CPU, 33MHz, CMOS, PQCC52
DS87C530+QNL	MAXIM	获取价格	Microcontroller, 8-Bit, UVPROM, 8051 CPU, 33MHz, CMOS, PQCC52
DS87C530-ECL	MAXIM	获取价格	EPROM/ROM Microcontrollers with Real-Time Clock
DS87C530-ECL	DALLAS	获取价格	EPROM MICRO WITH REAL TIME CLOCK
DS87C530-ECL+	DALLAS	获取价格	EPROM/ROM Microcontrollers with Real-Time Clock
DS87C530-ENL	MAXIM	获取价格	EPROM/ROM Microcontrollers with Real-Time Clock
DS87C530-ENL	DALLAS	获取价格	EPROM MICRO WITH REAL TIME CLOCK
DS87C530-ENL+	DALLAS	获取价格	EPROM/ROM Microcontrollers with Real-Time Clock
DS87C530-FCL	DALLAS	获取价格	暂无描述