ATMEGA16U4-AUR More Semiconductors - ICs by Microchip Technology

Status: Active
Series: ATmega16U4
RoHS: Compliant
View Datasheet Manufacturer Site View Pricing & Stock

The low power, high-performance Microchip 8-bit AVR® RISC-based microcontroller featuring 16 KB ISP flash memory, 8 KB boot code section, 2.5 KB SRAM, 1024B EEPROM, USB 2.0 full-speed/low-speed device, high-speed PWMs, 12-channel 10-bit A/D-converter, and JTAG interface for on-chip-debug. The device achieves up to 16 MIPS throughput at 16 MHz. 2.7-5.5V operation.

By executing powerful instructions in a single clock cycle, the device achieves throughputs approaching one MIPS per MHz, allowing you to optimize power consumption versus processing speed.

Prices starting from US$3.85


Distributor Starting From Stock
Logo for Microchip Technology Microchip Technology US$3.85
4,500
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Logo for Avnet America Avnet America US$5.30
-
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Specifications

Program Memory Type Flash
Program Memory Size (KB) 16
CPU Speed (MIPS/DMIPS) 16
Data EEPROM (bytes) 512
Capture/Compare/PWM (CCP) 2
Max 8 Bit Digital Timers 2
Number of ADCs 0
ADC Channels 12
Max ADC Resolution (bits) 10
Number of Comparators 1
Temp. Range Min. -40
Temp. Range Max. 85
Operation Voltage Max.(V) 5.5
Operation Voltage Min.(V) 2.7
Pin Count 44
Low Power No
Pins | Packaging 44 | TQFP
Temp Range -40C to +85C
Packing Media Tape and reel (1500)

Resources


Application Notes
AN_2585 - AVR151: Setup and use of the SPI on tinyAVR and megaAVR devices
AN_8456 - AVR127: Understanding ADC parameters
AN_1497 - AVR035: Efficient C Coding for 8-bit AVR microcontrollers
AN_1619 - AVR040: EMC Design Considerations
AN_1493 - AVR072: Accessing 16-bit I/O Registers
AN_8468 - AVR1200: Using External Interrupts for megaAVR Devices
AN_2566 - AVR465: Single-Phase Power/Energy Meter with Tamper Detection
AN_2563 - AVR054: Run-time calibration of the internal RC oscillator via the UART
AN_2505 - AVR130: Using the timers on tinyAVR and megaAVR devices
AN_8103 - AVR340: Direct Driving of LCD Using General Purpose IO using tinyAVR and megaAVR devices
AN_7769 - AVR282: USB Firmware Upgrade for megaAVR with USB
AN_2508 - AVR182: Zero Cross Detector
AN_1143 - AVR236: CRC check of Program Memory on tinyAVR and megaAVR devices with LPM instruction
AN_1232 - AVR240: 4x4 Keypad-Wake Up on Keypress on tinyAVR and megaAVR devices
AN_8020 - AVR136: Low-jitter Multi-channel Software PWM
AN_8017 - AVR446: Linear speed control of stepper motor on tinyAVR and megaAVR devices
AN3320 - AVR318: Dallas 1-Wire Master on tinyAVR and megaAVR
AN2665 - Interfacing AVR Microcontrollers with Serial memories
AN_8002 - AVR055: Using a 32kHz XTAL for run-time calibration of the internal RC
AN_8016 - AVR323: Interfacing GSM Modems
AN_7619 - AVR272: USB CDC Demonstration: UART to USB Bridge, on megaAVR with USB
AN_0932 - AVR100: Accessing the EEPROM on tinyAVR and megaAVR devices
AN_8053 - AVR351: Runtime calibration and compensation of RC oscillators
AN_2568 - AVR911: AVR Open-source Programmer
AN_7631 - AVR273: USB Mass Storage Implementation on megaAVR with USB
AN_2558 - AVR221: Discrete PID Controller on tinyAVR and megaAVR Devices
AN_1644 - AVR109: Using Self Programming on tinyAVR and megaAVR devices
AN_0934 - AVR128: Setup and Use of the AVR Analog Comparator
AN_1259 - AVR134: Real Time Clock (RTC) Using the Asynchronous Timer
AN_1631 - AVR201: Using the 8-bit AVR Hardware Multiplier
AN_42055 - AT1886: Mixing Assembly and C with AVRGCC
AN_1981 - AVR155: Accessing an I2C LCD Display using the AVR 2-Wire Serial Interface
AN_2557 - AVR303: SPI-UART Gateway on tinyAVR and megaAVR devices
AN2462 - AVR231: AES Bootloader
AN_8384 - AVR291: 8MHz Internal Oscillator Calibration for USB Low Speed on ATmega32U4RC
AN_1231 - AVR242: Multiplexing LED Drive & a 4x4 Keypad on tinyAVR and megaAVR devices
AN_2569 - AVR241: Direct driving of LCD display using general I/O on tinyAVR and megaAVR devices
AN_2555 - AVR053: Calibration of the internal RC oscillator
AN_7645 - AVR153: USB PC Drivers Based on Generic HID Class
AN_8229 - AVR287: USB Host HID and Mass Storage Demonstration
AN_1451 - AVR306: Using the AVR UART in C on tinyAVR and megaAVR devices
AN2519 - AVR Microcontroller Hardware Design Considerations
AN_2540 - AVR104: Buffered Interrupt Controlled EEPROM Writes
AN_2546 - AVR105: Power efficient high endurance parameter storage in tinyAVR and megaAVR devices Flash memory
AN_7801 - AVR146: Lithium-Ion Battery Charging via USB with ATmega16/32U4
AN_7805 - AVR293: USB Composite Device on megaAVR with USB
AN_8003 - AVR121: Enhancing ADC resolution by oversampling
AN_8014 - AVR135: Using Timer Capture to Measure PWM Duty Cycle on tinyAVR and megaAVR devices
AN_2583 - AVR316: SMBus Slave Using the TWI Module on tinyAVR and megaAVR devices
AN_8091 - AVR341: Four and five-wire Touch screen Controller using tinyAVR and megaAVR devices
AN_1472 - AVR350: Xmodem CRC Receive Utility for AVR
AN_8108 - AVR122: Calibration of the AVR`s Internal Temperature Reference
AN_8128 - AVR186: Best practices for the PCB layout of Oscillators
AN_7820 - AVR298: USB Audio Demonstration with ATmega32(16)U4
AN_8457 - AVR4023: FLIP USB DFU Protocol
AN_0943 - AVR910: In-System Programming
AN_1015 - AVR604: Understanding the AVR ICEPRO I/O Registers
AN_1268 - AVR133: Long Delay Generation Using the AVR Microcontroller
AN_2551 - AVR132: Using the Enhanced Watchdog Timer
AN_2559 - AVR120: Characterization and Calibration of the ADC on an AVR
AN_2565 - AVR311: Using the TWI module as I2C slave on tinyAVR and megaAVR devices
AN2480 - AVR315: Using the TWI Module as I2C Master
AN_2575 - AVR106: C Functions for Reading and Writing to Flash Memory
AN_8202 - AVR115: Data Logging with File System on ATmega32U4
AN_7824 - AVR114: Using the File System management for AT32UC3x, AT90USBx and ATmega32U4
AN_8453 - AVR4027: Tips and Tricks to Optimize Your C Code for 8-bit AVR Microcontrollers
AN_7546 - AVR495: AC Induction Motor Control Using the Constant V/f Principle and a Space-vector PWM Algorithm
AN_7602 - AVR271: USB Keyboard Demonstration on megaAVR with USB
AN_7599 - AVR328: USB Generic HID Implementation on megaAVR devices
AN_7604 - AVR270: USB Mouse Demonstration on megaAVR with USB
AN_8201 - AVR922: Adding a Serial Number to a USB Device
AN2538 - AVR126: ADC of megaAVR in Single-Ended Mode
AN_8365 - AVR205: Frequency measurement made easy with tinyAVR and megaAVR
AN_32194 - AVR116: Wear Leveling on DataFlash
AN_8184 - AVR232: Authentication Using SHA-256
AN_2532 - AVR243: Matrix Keyboard Decoder on tinyAVR and megaAVR devices
AN2648 - Selecting and Testing 32 KHz Crystal Oscillators for AVR Microcontrollers
AN2468 - Production Programming of Microchip AVR and SAM Microcontrollers
AN_42787 - AVR42787: AVR Software User Guide
AN_2527 - AVR223: Digital Filters on tinyAVR and megaAVR devices
AN_2526 - AVR101: High Endurance EEPROM Storage
AN_42784 - AVR284: Software Library for AES-128 Encryption and Decryption on megaAVR
AN2447 - Measure VCC/Battery Voltage Without Using I/O Pin on tinyAVR and megaAVR
AN2466 - Using Atmel-ICE for AVR Programming In Mass Production



Environmental Information

JEDEC Indicator e3
ROHS Compliant
China EFUP Compliant
Device Weight (g) 0.2733
Shipping Weight (kg) 0.748333
Lead Count 44
Package Type TQFP
Package Width or Size 10x10x1mm
Soldering Composition Matte Tin

Alternative Descriptions

16 MHz, TQFP, Ind Temp, Green | Microchip Technology
MICROCONTROLLERS (MCU) - 8 BIT | Farnell
MCU 8-Bit ATmega AVR RISC 16KB Flash 3.3V/5V 44-Pin TQFP T/R | Avnet America


Frequently Asked Questions

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Is the ATMEGA16U4-AUR RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by Microchip Technology.

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