Updated the datasheet according to the Atmel new Brand Style Guide. 2. Updated Changes done compared to ATmega8/L datasheet T-AVR/08 . The Arduino Uno is a microcontroller board based on the ATmega (datasheet ). Note: The Arduino reference design can use an Atmega8, , or Artikel 1 – 68 von 92 Allgemeines. Modell; ATmegaPU. Typ; 8-Bit Mikrocontroller. Technologie; AVR RISC Architektur. Ausführung; Watchdog. Gehäuse.

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By default they measure from ground to 5 volts, though is it possible to change the upper end of their range using the AREF pin and the analogReference function. Calibration of the internal RC oscillator. Each atmega can provide or receive a maximum of 40 mA and has an internal pull-up resistor disconnected by default of kOhms.

Although most computers provide their own internal protection, the fuse provides an extra layer of protection.

The ATmega or ATmega on the Arduino Duemilanove comes preburned with a datebnlatt that allows you to upload new code to it without the use of an external hardware programmer. In addition, some pins have specialized functions:. The pads on either side of the trace can be soldered together to re-enable it. ATmega8 L – Summary Datasheet.

ATMEGA PU: ATMega AVR-RISC-Controller, DIL bei reichelt elektronik

Note that the distance between digital pins 7 and 8 is mil 0. Atmel Studio – Software Development Environment. Multiply and Divide Routines.

Designing a Data Logger for a Slow Cooker. It contains everything needed to support atmegs8 microcontroller; simply connect it to a computer with a USB cable or power it with a AC-to-DC adapter or battery to get started. The Arduino software uses this capability to allow you to upload code by simply pressing the upload button in the Arduino environment.


Algorithm Builder for AVR. ATmega8 L – Complete Datasheet. In addition the Power Debugger has two independent current sensing channels for measuring and datenvlatt the power consumption of While it is programmed to ignore malformed data i. It communicates using the original STK protocol referenceC header files.

Each of the 14 digital pins on the Duemilanove can be used as an input or output, using pinModedigitalWriteand digitalRead functions. If using more than 12V, the voltage regulator may overheat and damage the board.


They operate at 5 volts. Wear Leveling on DataFlash. For pricing and availability, contact Microchip Local Sales. Software Framework – Getting Started. The Arduino Duemilanove has a resettable polyfuse that protects your computer’s USB ports from shorts and overcurrent.

In Production View Datasheets. If supplied with less than 7V, however, the 5V pin may supply less than five volts and the board may be unstable. Enhancing ADC resolution by oversampling. The power source is selected automatically. A monitoring and protection circuit for 1-cell and 2-cell Li-ion applications that require high security and authentication, accurate monitoring, low cost, and high utilization of the cell energy. STK Modification from Rev.

Atmel – datasheet pdf

Wafer Level Chip Scale Packages. The Arduino Duemilanove has a number of facilities for communicating with a computer, another Arduino, or other microcontrollers.

Please contact sales office if device weight is not available. If a sketch running on the board receives one-time configuration or other data when it first starts, make sure that the software with which it communicates waits datenlbatt second after opening the connection and before sending this data.

Best practices for the PCB layout of Oscillators. Atmel-Integrating the Internet of Things. The board can operate on an external supply of 6 to 20 volts. The Duemilanove is the latest in a series of USB Arduino boards; for a comparison with previous versions, see the index of Arduino boards. The Arduino software includes a Wire library to simplify use of the I2C bus; see the documentation for details.


If more than mA atmegs8 applied to the USB port, the fuse will automatically break the datenblat until the short or overload is removed.

For the following half-second or so, the bootloader is running on the Duemilanove. For details, see the reference and tutorials.

A SoftwareSerial library allows for serial communication on any of the Duemilanove’s digital pins. The Arduino Duemilanove can be programmed with the Arduino software download. Migrating from ATmega8 to ATmega The Arduino software includes a serial monitor which allows simple textual data to be sent to and from the Arduino board. Only show products with samples. Rather then requiring a physical press of the reset button before an upload, the Arduino Duemilanove is designed in a way that allows it to be reset by software running on a connected computer.

Runtime calibration and compensation of RC oscillators. This means that the bootloader can have a shorter timeout, as the lowering of DTR can be well-coordinated with the start of the upload. Three screw holes allow the board to be attached to a surface or case.

Buy from the Microchip Store. The AVR device connects to the STK using an innovative routing and socketcard sandwich system, which routes the signals from the device to the appropriate The device features autonomous battery protection during charging and discharging, and supports very accurate accumulated current measurements using an bit ADC with a resolution of 0.