ATMEGA16U2-MUR

Name: ATMEGA16U2-MUR
Rating: 4.5 (10 reviews)

ATMEGA16U2-MUR is an 8-bit MCU with 16KB Flash memory and operates at both 3.3V and 5V

5,101 Effective Inventory

ATMEGA16U2-MUR

Effective Inventory5,101

ATMEGA16U2-MUR is an 8-bit MCU with 16KB Flash memory and operates at both 3.3V and 5V

Manufacturer Part # : ATMEGA16U2-MUR
Package/Case: QFN-32
Brand: Microchip Technology
Product Categories : Microcontrollers

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We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.

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About After Sales Service

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Initiate the application within 90 days from the shipment date.

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ATMEGA16U2-MUR DataSheet

Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!

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Details

The ATMEGA16U2-MUR microcontroller unit, manufactured by Microchip Technology, is a high-quality 8-bit microcontroller based on the AVR RISC architecture. It comes with a generous 16KB of flash memory, 512 bytes of EEPROM, and 512 bytes of SRAM, providing ample storage for data and programs. The integrated USB controller with transceiver and full-speed USB 2.0 compatibility makes it an ideal choice for applications that require USB connectivity. Additionally, the ATMEGA16U2-MUR boasts 22 general-purpose I/O pins, 5 PWM channels, and multiple timers, offering versatility for various projects. Its wide supply voltage range and temperature range further enhance its suitability for different environments. Moreover, the microcontroller's communication interfaces, including USART, SPI, and I2C, allow seamless connection with other peripherals

Key Features

High Performance, Low Power AVR® 8-Bit Microcontroller
Advanced RISC Architecture
– 125 Powerful Instructions – Most Single Clock Cycle Execution
– 32 x 8 General Purpose Working Registers
– Fully Static Operation
– Up to 16 MIPS Throughput at 16 MHz
Non-volatile Program and Data Memories
– 8K/16K/32K Bytes of In-System Self-Programmable Flash
– 512/512/1024 EEPROM
– 512/512/1024 Internal SRAM
– Write/Erase Cycles: 10,000 Flash/ 100,000 EEPROM
– Data retention: 20 years at 85C/ 100 years at 25OC(1)
– Optional Boot Code Section with Independent Lock Bits
In-System Programming by on-chip Boot Program hardware-activated after reset
True Read-While-Write Operation
– Programming Lock for Software Security
USB 2.0 Full-speed Device Module with Interrupt on Transfer Completion
– Complies fully with Universal Serial Bus Specification REV 2.0
– 48 MHz PLL for Full-speed Bus Operation : data transfer rates at 12 Mbit/s
– Fully independant 176 bytes USB DPRAM for endpoint memory allocation
– Endpoint 0 for Control Transfers: from 8 up to 64-bytes
– 4 Programmable Endpoints:
IN or Out Directions
Bulk, Interrupt and IsochronousTransfers
Programmable maximum packet size from 8 to 64 bytes
Programmable single or double buffer
– Suspend/Resume Interrupts
– Microcontroller reset on USB Bus Reset without detach
– USB Bus Disconnection on Microcontroller Request
Peripheral Features
– One 8-bit Timer/Counters with Separate Prescaler and Compare Mode (two 8-bit PWM channels)
– One 16-bit Timer/Counter with Separate Prescaler, Compare and Capture Mode (three 8-bit PWM channels)
– USART with SPI master only mode and hardware flow control (RTS/CTS)
– Master/Slave SPI Serial Interface
– Programmable Watchdog Timer with Separate On-chip Oscillator
– On-chip Analog Comparator
– Interrupt and Wake-up on Pin Change
On Chip Debug Interface (debugWIRE)
Special Microcontroller Features
– Power-On Reset and Programmable Brown-out Detection
– Internal Calibrated Oscillator
– External and Internal Interrupt Sources
– Five Sleep Modes: Idle, Power-save, Power-down, Standby, and Extended Standby
I/O and Packages
– 22 Programmable I/O Lines
– QFN32 (5x5mm) / TQFP32 packages
Operating Voltages
– 2.7 - 5.5V
Operating temperature
– Industrial (-40°C to +85°C)
Maximum Frequency
– 8 MHz at 2.7V - Industrial range
– 16 MHz at 4.5V - Industrial range
Note: 1. See “Data Retention” on page 6for details.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Product Category !	8-bit Microcontrollers - MCU	RoHS	Details
Core	AVR	Program Memory Size	16 kB
Data RAM Size	512 B	Package / Case	QFN-32
Maximum Clock Frequency	16 MHz	ADC Resolution	10 bit
Number of I/Os	22 I/O	Supply Voltage - Min	2.7 V
Supply Voltage - Max	5.5 V	Mounting Style	SMD/SMT
Data Bus Width	8 bit	Minimum Operating Temperature	- 40 C
Maximum Operating Temperature !	+ 85 C	Series	ATmega16U2
Brand	Microchip Technology	Moisture Sensitive	Yes
Processor Series	megaAVR	Product	MCUs
Product Type !	8-bit Microcontrollers - MCU	Factory Pack Quantity	5000
Subcategory	Microcontrollers - MCU	Tradename	AVR
Unit Weight	0.006653 oz

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification ATMEGA16U2-MUR PDF Download

FAQs

What is ATMEGA16U2-MUR?

The ATMEGA16U2-MUR is a microcontroller unit (MCU) developed by Microchip Technology. It features a high-performance 8-bit AVR RISC-based microcontroller core with integrated USB 2.0 controller for various USB applications.

How Does ATMEGA16U2-MUR Work?

The ATMEGA16U2-MUR operates as a versatile microcontroller with USB capabilities. It can be programmed to handle USB communication protocols, making it suitable for USB-to-serial conversion, USB peripherals, and other USB-related tasks. The MCU offers a wide range of features for flexible system integration and control.

How Many Pins does ATMEGA16U2-MUR have and What are the Functions of the Pinout Configuration?

The ATMEGA16U2-MUR comes in a 32-lead QFN (Quad Flat No-Lead) package. The pinout configuration includes:

VCC: Power supply pin.
GND: Ground pin.
XTAL1, XTAL2: Crystal oscillator input and output pins.
RESET: Reset pin for MCU initialization.
TXD, RXD: Transmit and receive data pins.
D+ and D-: USB data lines for USB communication.
USB_ID: USB identification pin.
ADC Pins: Analog-to-digital converter input pins.
I/O Pins: General-purpose input/output pins for external interfacing.

What are the Pros and Cons of ATMEGA16U2-MUR?

Pros:

Integrated USB Controller: Simplifies USB interface design and communication.
8-bit AVR Core: Offers a balance of performance and power efficiency.
Programmable I/O: Allows customization of I/O functionalities for specific applications.
Peripheral Support: Can handle various peripherals for enhanced system capabilities.
Cost-Effective: Provides USB functionality at a competitive price point.

Cons:

Complex Programming: Requires knowledge of USB protocols for effective programming.
Limited Resources: May have limitations in memory and processing power for certain applications.
Package Size: The QFN package may require specific handling and soldering techniques.

Are There Any Equivalents/Alternatives to ATMEGA16U2-MUR for Recommendation?

Alternative microcontrollers to the ATMEGA16U2-MUR include the PIC18F14K50 from Microchip Technology and the ATtiny85 from Microchip Technology.
Equivalent options to the ATMEGA16U2-MUR are the ATMEGA32U2 from Microchip Technology and the AT90USB162 from Microchip Technology.

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