DS89C430-ENL - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

DS89C430-ENL

Manufacturer

Analog Devices

Introduction

A high-speed variant of the popular 8051 microcontroller with integrated FLASH memory.

Product Features and Performance

8051 Core Processor

8-Bit Core Size

Running Speed Up to 33MHz

Implements EBI/EMI, SIO, UART/USART for Connectivity

On-chip Power-Fail Reset

Watchdog Timer (WDT) for System Security

32 Number of I/O Pins

Program Memory of 16KB FLASH

RAM Size of 1K x 8

Product Advantages

High-Speed Operation at 33MHz

Onboard FLASH Memory for Easy Program Storage

Additional Safety Features like Power-Fail Reset

Low Power Consumption with 4.5V to 5.5V Supply Range

Key Technical Parameters

Flash Program Memory Size: 16KB

Operating Temperature Range: -40°C to 85°C

Supply Voltage: 4.5V to 5.5V

Mounting Type: Surface Mount

Package Type: 44-TQFP (10x10)

Quality and Safety Features

On-Chip Watchdog Timer to Prevent System Failures

Power-Fail Reset to Ensure Reliable Startup

Robust Operating Temperature Range

Compatibility

Compatible with 8051 Microcontroller Instruction Set

Support for External Oscillator

Application Areas

Industrial Control Systems

Embedded Systems

Consumer Electronics

Automotive Electronics

Product Lifecycle

Obsolete Product Status

Check for Replacements or Upgrades with Manufacturer

Several Key Reasons to Choose This Product

Familiar 8051 Architecture for Easy Development

High-Speed Operation at 33MHz for Time-Sensitive Applications

Integrated FLASH Memory Reduces System Complexity

Variety of On-Chip Peripherals Minimizes External Component Requirement

Robust Design Suitable for Harsh Environments