AT89C5115-SISUM - Microchip Technology

Manufacturer Part Number

AT89C5115-SISUM

Manufacturer

Microchip Technology

Introduction

The AT89C5115-SISUM is a low-power, high-performance CMOS 8-bit microcontroller with 16KB of flash programmable and erasable read-only memory (PEROM).

Product Features and Performance

Core Processor 80C51

Core Size 8-Bit

Operating Speed up to 40MHz

UART/USART interface for serial communication

Power-on Reset (POR)

Pulse Width Modulation (PWM) for motor and light dimming control

Watchdog Timer (WDT) for system reliability

Digital I/O Pins 20

FLASH Program Memory 16KB

EEPROM Memory 2K x 8 for data storage

RAM Size 512 x 8 for peripheral and intermediate operations

Data Converters A/D 8x10b integrated for analog to digital conversions

3V to 5.5V Supply Voltage range

External Oscillator for precise clocking

Product Advantages

Energy-efficient design suitable for battery-operated applications

Large program memory for complex software applications

Enhanced system reliability with built-in watchdog timer

Flexible voltage range accommodating a variety of power supplies

Robust temperature range for harsh environments

Key Technical Parameters

Program Memory Type FLASH

EEPROM Size 2K x 8

RAM Size 512 x 8

Voltage - Supply 3V ~ 5.5V

Speed 40MHz

Number of I/O 20

Data Converters A/D 8x10b

Operating Temperature -40°C ~ 85°C

Quality and Safety Features

Robust industrial operating temperature range

Watchdog Timer for system stability

Compatibility

UART/USART serial communication compatible with various interfaces

Surface Mount, compatible with 28-PLCC packaging

Can be used as a drop-in replacement for other 80C51 microcontrollers

Application Areas

Automotive systems

Industrial controls

Home automation

Consumer electronics

Embedded systems design

Product Lifecycle

Active status, currently in production

No indication of discontinuation

Availability of replacements or upgrades within the Microchip 89C series

Several Key Reasons to Choose This Product

Exceptional performance-to-power ratio for energy-sensitive projects

Generous memory capacity handles complex applications with ease

A broad range of integrated peripherals minimizes the need for external components

Easy to program with industry-standard tools

Supported by Microchip's extensive technical resources and community

Durable design that operates effectively across diverse environmental conditions

Offers long-term availability for sustained project lifecycles