Microchip AT80C51RD2-SLSUM

80C5140MHz

Overview

• 80C52 Compatible – 8051 pin and instruction compatible – Four 8-bit I/O ports – Three 16-bit timer/counters – 256 bytes scratchpad RAM • High-Speed Architecture – 40 MHz @ 5V, 30MHz @ 3V – X2 Speed Improvement capability (6 clocks/machine cycle) – 30 MHz @ 5V, 20 MHz @ 3V (Equivalent to – 60 MHz @ 5V, 40 MHz @ 3V) • Dual Data Pointer • On-chip ROM/EPROM (16K-bytes, 32K-bytes, 64K-bytes) • On-chip eXpanded RAM (XRAM) (256 or 768 bytes) • Programmable Clock Out and Up/Down Timer/Counter 2 • Programmable Counter Array with – High Speed Output, – Compare / Capture, – Pulse Width Modulator, – Watchdog Timer Capabilities • Hardware Watchdog Timer (One-time enabled with Reset-Out) • 2 extra 8-bit I/O ports available on RD2 with high pin count packages • Asynchronous port reset • Interrupt Structure with – 7 Interrupt sources, – 4 level priority interrupt system • Full duplex Enhanced UART – Framing error detection – Automatic address recognition • Low EMI (inhibit ALE) • Power Control modes – Idle mode – Power-down mode – Power-off Flag • Once mode (On-chip Emulation) • Power supply: 4.5-5V, 2.7-5.5V • Temperature ranges: Commercial (0 to 70oC) and Industrial (-40 to 85oC) • Packages: PDIL40, PLCC44, VQFP44 1.4, PLCC68, VQFP64 1.4

Features

80C Series
44-LCC (J-Lead) package
Mounting type of Surface Mount

Surface Mount Mounting Type

Applications

There are a lot of Microchip Technology
AT80C51RD2-SLSUM Microcontroller applications.

• Heater/Fan
• Calculator
• Kindle
• Christmas lights
• 3D printers
• Washing machine
• Microwave ovens
• Home appliances
• Home video and audio
• Entertainment products