Maxim DS89C420-QCL

805133MHz16KB（16K x 8）

Overview

The DS89C420-QCL offers the highest performance available in 8051-compatible microcontrollers. It features a redesigned processor core that executes every 8051 instruction (depending on the instruction type) up to 12 times faster than the original for the same crystal speed. Typical applications see a speed improvement of 10 times using the same code and crystal. The DS89C420-QCL offers a maximum crystal speed of 33MHz, achieving execution rates up to 33 million instructions per second (MIPS).

■ 80C52 Compatible - 8051 Pin and Instruction-Set Compatible - Four Bidirectional I/O Ports - Three 16-Bit Timer Counters - 256 Bytes Scratchpad RAM■ On-Chip Memory - 16kB Flash Memory - In-System Prog

Features

89C Series
44-LCC (J-Lead) package
Mounting type of Surface Mount

Surface Mount Mounting Type

Applications

There are a lot of Maxim Integrated
DS89C420-QCL Microcontroller applications.

• Radio
• Television
• Heater/Fan
• Calculator
• Kindle
• Christmas lights
• 3D printers
• Washing machine
• Microwave ovens
• Home appliances