DS87C530-QNL+ - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

DS87C530-QNL+

Manufacturer

Analog Devices

Introduction

High-performance 8051-compatible microcontroller with expanded instruction set and optimized speed for embedded applications.

Product Features and Performance

8051 core architecture with expanded instruction set

Operating speed up to 33MHz for faster processing

32 programmable I/O lines for versatile control

16KB of OTP memory for program storage

1KB RAM for data processing

EBI/EMI, SIO, UART/USART for enhanced connectivity

Integrated power-fail reset, PWM, WDT for additional functional control

External oscillator support for precise clocking

Product Advantages

Fast 8051 microcontroller variant for high-speed operations

Large I/O count suitable for complex control tasks

Advanced peripherals enable a wide range of functionalities

Key Technical Parameters

Core Processor: 8051

Core Size: 8-Bit

Speed: 33MHz

Number of I/O: 32

Program Memory Size: 16KB (16K x 8)

RAM Size: 1K x 8

Voltage Supply: 4.5V ~ 5.5V

Operating Temperature: -40°C ~ 85°C (TA)

Quality and Safety Features

Robust operating temperature range ensuring reliability in various environments

Built-in watchdog timer (WDT) to prevent system failures

Compatibility

Compatible with 8051 based hardware and software ecosystems

PLCC packaging for standard surface mount assembly processes

Application Areas

Industrial control systems

Automotive electronics

Telecommunication infrastructure

Consumer electronics

IoT Devices

Product Lifecycle

Active status product with long-term availability

No immediate discontinuation notices

Several Key Reasons to Choose This Product

Superior speed performance at 33MHz for demanding applications

Enhanced instruction set optimized for embedded systems

Diverse connectivity options supporting various communication protocols

Reliable operation with integrated safety features under broad temperature ranges

Significant onboard memory capacity for both program and data storage

Backed by Analog Devices' reputation for quality and long-term support