ATMEGA16U2-MUR

ATMEGA16U2-MUR is an 8-bit MCU with 16KB Flash memory and operates at both 3.3V and 5V
5,101 有效庫存

ATMEGA16U2-MUR

有效庫存5,101

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

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服務與包裝

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例子

捲帶式

捲帶式

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ATMEGA16U2-MUR 數據表
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目前的價格方案正在編制中。請聯絡我們的客戶服務團隊獲取最新的價格資訊。感謝您的理解和支援!

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詳細說明

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

ATMEGA16U2-MUR

主要特徵

  • 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.

規格

以下是所選零件的基本參數，涉及零件的特性及其所屬類別。

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

數據表 PDF

數據表記錄了器件的特性、絕對最大額定值、應用等，這對於作為器件特定應用的整體指南大有裨益。

初步規格 ATMEGA16U2-MUR PDF 下載

常見問題解答

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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