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ATmegaET128

Status: In Production

Features:

  • High-performance, low-power AVR 8-bit microcontroller with advanced RISC architecture
  • 8-channel, 10-bit ADC
  • On-chip Analog Comparator
  • -55°C to 125°C
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Overview
Documents
Development Environment
RoHS Information
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Device Overview

Summary

The ATmegaET128 is a low-power CMOS 8-bit microcontroller based on the AVR® enhanced RISC architecture.  By executing powerful instructions in a single clock cycle, the ATmegaET128 achieves throughput close to 1 MIPS per MHz., and by combining an 8-bit RISC CPU with In-System Self-Programmable Flash on a monolithic chip, the ATmegaET128 is a powerful microcontroller that provides a highly flexible and cost-effective solution for many embedded control applications.  The ATmegaET128 AVR is supported with a full suite of program and system development tools including:  C compilers, macro assemblers, program debugger/simulators, in-circuit emulators, and evaluation kits.

Additional Features
  • Core
    • High-performance, low-power AVR 8-bit microcontroller with advanced RISC architecture
    • 32 × 8 General Purpose Working Registers + Peripheral Control Registers
    • Up to 8MIPS throughput at 8MHz
    • On-chip 2-cycle multiplier
  • Memories
    • 128KBytes of In-System Self-programmable Flash program memory
    • 4KBytes EEPROM
    • 4KBytes Internal SRAM
    • Optional Boot Code Section with Independent Lock Bits In-System
  • Peripherals
    • Two 8-bit Timer/Counters
    • Two Expanded 16-bit Timer/Counters
    • Real Time Counter
    • Two 8-bit PWM Channels
    • 6 PWM Channels with Programmable Resolution from 2 to 16 Bits
    • Output Compare Modulator
    • 8-channel, 10-bit ADC
    • Byte-oriented Two-wire Serial Interface
    • Dual Programmable Serial USARTs
    • Master/Slave SPI Serial Interface
    • Programmable Watchdog Timer with On-chip Oscillator
    • On-chip Analog Comparator
  • Voltage
    • Single supply voltage from 3.0V to 3.6V
  • Temperature Range
    • -55°C to 125°C
  • Packages
    • 64-lead Thin Profile Plastic Quad Plat Package (TQFP64)

Documents

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Data Sheets

ATmegaET128 Datasheet
  
4048KB

Application Notes

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AN_1493 - AVR072: Accessing 16-bit I/O Registers
  
54KB
AN_1619 - AVR040: EMC Design Considerations
  
243KB
AN_2551 - AVR132: Using the Enhanced Watchdog Timer
  
117KB
AN_2575 - AVR106: C Functions for Reading and Writing to Flash Memory
  
637KB
AN_8016 - AVR323: Interfacing GSM Modems
  
185KB
AN_8184 - AVR232: Authentication Using SHA-256
  
154KB
AN2447 - Measure VCC/Battery Voltage Without Using I/O Pin on tinyAVR and megaAVR
  
270KB
AN2466 - Using Atmel-ICE for AVR Programming In Mass Production
  
939KB
AN2468 - Production Programming of Microchip AVR and SAM Microcontrollers
  
333KB
AN2519 - AVR Microcontroller Hardware Design Considerations
  
1258KB
AN2648 - Selecting and Testing 32 KHz Crystal Oscillators for AVR Microcontrollers
  
2170KB
AN2665 - Interfacing AVR Microcontrollers with Serial memories
  
482KB
AN2480 - AVR315: Using the TWI Module as I2C Master
  
239KB
AN_0932 - AVR100: Accessing the EEPROM on tinyAVR and megaAVR devices
  
64KB
AN_7653 - AVR140: ATmega48/88/168 family run-time calibration of the Internal RC oscillator
  
280KB
AN_8017 - AVR446: Linear speed control of stepper motor on tinyAVR and megaAVR devices
  
152KB
AN_8053 - AVR351: Runtime calibration and compensation of RC oscillators
  
98KB
AN_8365 - AVR205: Frequency measurement made easy with tinyAVR and megaAVR
  
241KB
AN_0934 - AVR128: Setup and Use of the AVR Analog Comparator
  
142KB
AN_1451 - AVR306: Using the AVR UART in C on tinyAVR and megaAVR devices
  
207KB
AN_2558 - AVR221: Discrete PID Controller on tinyAVR and megaAVR Devices
  
304KB
AN_2559 - AVR120: Characterization and Calibration of the ADC on an AVR
  
257KB
AN_2565 - AVR311: Using the TWI module as I2C slave on tinyAVR and megaAVR devices
  
555KB
AN_2585 - AVR151: Setup and use of the SPI on tinyAVR and megaAVR devices
  
526KB
AN_41074 - ATmega128A-STK600 Hardware and Software Getting Started
  
1269KB
AN_41075 - ATmegaS128-STK600 Hardware and Software Getting Started
  
747KB
AN_8014 - AVR135: Using Timer Capture to Measure PWM Duty Cycle on tinyAVR and megaAVR devices
  
226KB
AN_8128 - AVR186: Best practices for the PCB layout of Oscillators
  
139KB
AN_8468 - AVR1200: Using External Interrupts for megaAVR Devices
  
178KB

Appnote Source Code

AN_0931 Source Code - This Application Note contains files which allow the user to use Register and Bit names from the databook when writing assembly programs for 8-bit AVR microcontrollers.
  
84KB
AN_0932 Source Code - This Application Note contains assembly routines for accessing the EEPROM for all 8-bit AVR devices. Includes code for reading and writing EEPROM addresses sequentially and at random addresses.
  
2KB
AN_1233 Source Code - This Application Note describes how to access constants saved in Flash program memory of tinyAVR and megaAVR devices.
  
951B
AN_1483 Source Code - The purpose of this application note is to guide new users through the initial settings of IAR Embedded Workbench, and compile a simple C-program.
  
1004B
AN_2551 Source Code - This Application Note describes how to utilize the Enhanced Watchdog Timer (WDT) used on new 8-bit AVR devices. In addition to performing System Reset, the WDT now also has the ability to generate an interrupt.
  
23KB
AN_2596 Source Code - This application note describes the control of a BLDC motor with Hall effect position sensors. The implementation includes both direction and open loop speed control.
  
86KB
AN_8010 Source Code - This application note describes the implementation of sinusoidal driving for threephase brushless DC motors with hall sensors. The implementation can easily be modified to use other driving waveforms such as sine wave with third harmonic injected.
  
230KB
AN_8012 Source Code - This application note describes how to implement sensorless commutation control of a 3-phase brushless DC (BLDC) motor with the low cost ATmega48 microcontroller.
  
81KB
AN_8017 Source Code - This application note describes how to implement an exact linear speed controller for stepper motors. It also presents a driver with a demo application, capable of controlling acceleration as well as position and speed.
  
137KB
AN_8053 Source Code - This application note explains how to calibrate RC oscillators at operating temperature or runtime if system temperature changes over time, to achieve the best possible accuracy.
  
156KB
AN_8060 Source Code - This application note explains how to calibrate the very accurate low power bandgap voltage reference embedded in some of the new Atmel AVR Smart Battery devices, and used for the internal Voltage ADC and Coulomb Counting ADC.
  
162KB
AN_8365 Source Code - This application note describes how to measure frequency of any type of waveform: sine, square etc. with variable duty cycle. A basic requirement for the signal is to have amplitude that is within the I/O pin threshold for the selected Atmelr AVRr d
  
66KB
AN_0934 Source Code - This Application Note serves as an example on how to set up and use the AVR`s on-chip Analog Comparator.
  
2KB
AN_1451 Source Code - This Application Note describes how to set up and use the UART present in most 8-bit AVR devices. C code examples are included for polled and interrupt controlled UART applications
  
36KB
AN_2558 Source Code - This application note describes a simple implementation of a discrete Proportional-Integral-Derivative (PID) controller on tinyAVR and megaAVR devices.
  
95KB
AN_2565 Source Code - This application note describes a TWI slave implementation, in form of a full featured driver and an example of usage for this driver.
  
860KB
AN_41074 - ATmega128A-STK600 Hardware and Software Getting Started_Source Code
  
156KB
AN_41075 Source Code - This document guides you step by step to setup the hardware and software to program and run your first code with the ATmega128 device.
  
156KB
AN_8014 Source Code - This application note describes how the pulse width and period of a signal may be computed using the Input Capture Unit (ICP).
  
19KB

MISC

Best practices for the PCB layout of Oscillators - This application note provides guidelines to design the PCB layout in order not to risk failure and unstable oscillator operation.
  
139KB

Quality-Reliability-ISOs

AEQA0242 Packaged Part Screening and Qualification
  
153KB

Reference Manuals

AVR Instruction Set Manual
  
1168KB

White Papers

Differential and Single-Ended ADC
  
161KB

Development Environment

  • Integrated Development Environments
  • Demo & Evaluation Boards
Integrated Development Environments
PG164100
MPLAB(R) Snap In-Circuit Debugger ( PG164100 )

Our most affordable debugger has power to impress.

The MPLAB® Snap In-Circuit Debugger/Programmer allows affordable, fast and easy debugging and programming of PIC®, dsPIC®, AVR and SAM flash MCUs and MPUs, using the powerful graphical user interface of MPLAB X Integrated Development Environment (IDE) version 5.05 or later. The MPLAB Snap can be connected to a

...

Learn More
Demo & Evaluation Boards
1 Msps SAR ADC Evaluation Kit
1 Msps SAR ADC Evaluation Kit ( ADM00873-BNDL )

The 1 Msps SAR ADC Evaluation Kit (ADM00873-BNDL) includes all tool sets needed to evaluate the MCP33131D-10 16-bit 1 Msps SAR A/D converter. This kit includes (a) MCP331x1x-xx 1 Msps SAR ADC Evaluation Board (ADM00873) with 9V Power Supply, (b) Pre-programmed PIC32 Curiosity Board (DM320104-Bundle), and (c) USB cable for DM320104. The PC GUI (SAR ADC Utility) for this kit is downloadable from the...

Learn More
Add To Cart
MPLAB PICkit 4 In-Circuit Debugger
MPLAB PICkit 4 In-Circuit Debugger ( PG164140 )

Fast programming, increased functionality, at the same price as its predecessor, the PICkit™ 3.

The MPLAB PICkit 4 now has Programmer-to-Go functionality for 8-bit, 16-bit and 32-bit PIC MCUs and dsPICs and also SAM MCU devices . The firmware update comes with MPLAB X IDE v5.30.


The MPLAB® PICkit™ 4 In-Circuit Debugger/Programmer allows fast and

...

Learn More
Add To Cart
Generic socketcard (STK600-TQFP64) for devices in TQFP64 package - 0.8 Pitch - 1
Generic socketcard (STK600-TQFP64) for devices in TQFP64 package - 0.8 Pitch - 1 ( ATSTK600-SC02 )

Generic socketcard (STK600-TQFP64) for devices in TQFP64 package, 0.8mm Pitch, 14x14 Body Size

For an overview of card combinations and supported devices see Device Support Table

Learn More
Add To Cart
Routingcard (STK600-RC064M-9) for 64-pin megaAVR
Routingcard (STK600-RC064M-9) for 64-pin megaAVR ( ATSTK600-RC09 )

Routing card for 64-pin megaAVR® in TQFP socket supplements the STK600 Starter Kit.

For a list of card combinations and supported devices see Device Support Table

Learn More
Add To Cart
Atmel-ICE Full Kit
Atmel-ICE Full Kit ( ATATMEL-ICE )

Atmel-ICE is a powerful development tool for debugging and programming ARM® Cortex®-M based SAM and AVR microcontrollers with on-chip debug capability.

Atmel-ICE supports:

  • Programming and on-chip debugging of all AVR 32-bit MCUs on both JTAG and aWire interfaces
  • Programming and on-chip debugging of all AVR
...

Learn More
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RoHS Information

Part Number
Device Weight (g)
Shipping Weight (Kg)
Lead Count
Package Type
Package Dimension
Solder Composition
JEDEC Indicator
RoHS
China EFUP
ATMEGAET128-MD-HP
0.540000
4.122222
64
TQFP
14x14x1mm
Matte Tin
e3
To see a complete listing of RoHS data for this device, please Click here
Shipping Weight = Device Weight + Packing Material weight. Please contact sales office if device weight is not available.

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