ATmega32U4
Key | Value |
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Flash (kBytes): | 32 kBytes |
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Pin Count: | 44 |
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Max. Operating Freq. (MHz): | 16 MHz |
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CPU: | 8-bit AVR |
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# of Touch Channels: | 14 |
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Hardware QTouch Acquisition: | No |
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Max I/O Pins: | 26 |
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Ext Interrupts: | 13 |
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USB Transceiver: | 1 |
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USB Speed: | Full Speed |
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The low-power Atmel 8-bit AVR RISC-based microcontroller featuring 32KB self-programming flash program memory, 2.5KB SRAM, 1KB EEPROM, USB 2.0 full-speed/low speed device, 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 - 5.5 Volt operation.
By executing powerful instructions in a single clock cycle, the device achieves throughputs approaching 1 MIPS per MHz, allowing you to optimize power consumption versus processing speed.
Ordering Code 订购信息订购码 | 封装 | 操作范围 | 载体类型 |
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ATMEGA32U4RC-AUR | TQFP ML 44 | Industrial (A) (-40°C to 85°C) | |
ATMEGA32U4-MU | VQFN (Sawn) PW 44 | Industrial (A) (-40°C to 85°C) | |
ATMEGA32U4-AU | TQFP ML 44 | Industrial (A) (-40°C to 85°C) | |
ATMEGA32U4RC-MU | | Industrial (A) (-40°C to 85°C) | |
ATMEGA32U4-MUR | VQFN (Sawn) PW 44 | Industrial (A) (-40°C to 85°C) | |
ATMEGA32U4-AUR | TQFP ML 44 | Industrial (A) (-40°C to 85°C) | |
ATMEGA32U4RC-MUR | | Industrial (A) (-40°C to 85°C) | |
ATMEGA32U4RC-AU | TQFP ML 44 | Industrial (A) (-40°C to 85°C) | |
DataSheet 数据手册
Application Note
- Atmel AT01244: DALI Slave Reference Design(文件大小: 490KB, 19 页数, 修订版 B, 更新时间: 07/2013)
Atmel AT1244: DALI Slave Reference Design - Atmel AT06015: Production Programming of Atmel Microcontrollers(文件大小: 420KB, 10 页数, 修订版 D, 更新时间: 10/2016)
- Atmel AT08401: Getting Started with Atmel ATmega328PB(文件大小: 3MB, 16 页数, 修订版 A, 更新时间: 08/2015)
- Atmel AT12075: ATmega328PB Xplained Mini Demo(文件大小: 779KB, 17 页数, 修订版 A, 更新时间: 02/2016)
AT12075: ATmega328PB Xplained Mini Demo - Atmel AT1886: Mixing Assembly and C with AVRGCC(文件大小: 140KB, 8 页数, 修订版 B, 更新时间: 11/2012)
Atmel AT1886: Mixing Assembly and C with AVRGCC - Atmel AVR116: Wear Leveling on DataFlash(文件大小: 629KB, 25 页数, 修订版 A, 更新时间: 07/2012)
Atmel AVR116: Wear Leveling on DataFlash - Atmel AVR1200: Using External Interrupts for megaAVR Devices(文件大小: 179KB, 12 页数, 修订版 B, 更新时间: 03/2016)
Atmel AVR1200: Using External Interrupts for megaAVR Devices - Atmel AVR126: ADC of megaAVR in Single Ended Mode(文件大小: 305KB, 16 页数, 修订版 B, 更新时间: 03/2016)
Atmel AVR126: ADC of megaAVR in Single Ended Mode - Atmel AVR127: Understanding ADC parameters(文件大小: 777KB, 24 页数, 修订版 D, 更新时间: 05/2016)
- Atmel AVR146: Lithium-Ion Battery Charging via USB with ATmega16/32U4(文件大小: 731KB, 35 页数, 修订版 A, 更新时间: 06/2008)
AVR146: Lithium-Ion Battery Charging via USB with ATmega16/32U4 - Atmel AVR211: Wafer Level Chip Scale Packages(文件大小: 533KB, 12 页数, 修订版 A, 更新时间: 07/2012)
- Atmel AVR231: AES Bootloader(文件大小: 363KB, 31 页数, 修订版 E, 更新时间: 03/2012)
Atmel AVR231: AES Bootloader - Atmel AVR262: Atmel QTouch with USB HID(文件大小: 3045577, 15 页数, 修订版 A, 更新时间: 03/2011)
Atmel AVR262: Atmel QTouch with USB HID - Atmel AVR284: Software Library for AES-128 Encryption and Decryption on megaAVR(文件大小: 443KB, 10 页数, 修订版 A, 更新时间: 09/2016)
- Atmel AVR291: 8MHz Internal Oscillator Calibration for USB Low Speed on Atmel ATmega32U4RC(文件大小: 9439409, 12 页数, 修订版 A, 更新时间: 11/2011)
Atmel AVR291: 8MHz Internal Oscillator Calibration for USB Low Speed on Atmel ATmega32U4RC - Atmel AVR310: Using the USI Module as a I2C Master(文件大小: 210KB, 11 页数, 修订版 D, 更新时间: 09/2016)
Atmel AVR310: Using the USI Module as a I2C Master - Atmel AVR364: MEGA-1284P Xplained Hardware User Guide(文件大小: 324139, 15 页数, 修订版 B, 更新时间: 11/2011)
Atmel AVR364: MEGA-1284P Xplained Hardware User Guide - Atmel AVR4027: Tips and Tricks to Optimize Your C Code for 8-bit AVR Microcontrollers(文件大小: 38656, 18 页数, 修订版 A, 更新时间: 11/2011)
Atmel AVR4027: Tips and Tricks to Optimize Your C Code for 8-bit AVR Microcontrollers - Atmel AVR42769: Differences Between ATmega324 and ATmega324PB(文件大小: 230KB, 18 页数, 修订版 A, 更新时间: 09/2016)
- Atmel AVR42783: Using USART to Wake Up ATmega328PB from Sleep Mode(文件大小: 425KB, 12 页数, 修订版 A, 更新时间: 09/2016)
- Atmel AVR42785: I/O Multiplexing Introduction with ATmega328PB(文件大小: 862KB, 31 页数, 修订版 A, 更新时间: 10/2016)
- Atmel AVR42793: DALI 2.0 Slave Stack for ATtiny817(文件大小: 332KB, 12 页数, 修订版 A, 更新时间: 10/2016)
- Atmel AVR443: Sensor-based Control of Three Phase Brushless DC Motor(文件大小: 630KB, 9 页数, 修订版 C, 更新时间: 07/2013)
AVR443: Sensor-based control of three phase BLDC motor based on tinyAVR and megaAVR devices - Atmel AVR465: Single-Phase Power/Energy Meter with Tamper Detection(文件大小: 592KB, 45 页数, 修订版 B, 更新时间: 08/2013)
Atmel AVR465: Single-Phase Power/Energy Meter with Tamper Detection - Atmel AVR544: Migrating megaAVR USB projects to Atmel AVR Studio 5/6(文件大小: 955KB, 10 页数, 修订版 A, 更新时间: 04/2012)
- Atmel AVR600: STK600 Expansion, Routing and Socket(文件大小: 725KB, 23 页数, 修订版 C, 更新时间: 04/2013)
- Atmel AVR675: Configurable Three Phase BLDC Fan(文件大小: 1.4MB, 34 页数, 修订版 B, 更新时间: 12/2012)
Atmel AVR675: Configurable Three Phase BLDC Fan - Atmel AVR911: AVR Open-source Programmer for tinyAVR and megaAVR devices(文件大小: 221KB, 16 页数, 修订版 B, 更新时间: 10/2012)
Atmel AVR911: AVR Open-source Programmer for tinyAVR and megaAVR devices - Atmel AVR928: Scalar sensorless methods to drive BLDC motors(文件大小: 487KB, 22 页数, 修订版 B, 更新时间: 07/2013)
- Atmel AVR944: LED Driver Library for AVR 8-bit Microcontrollers(文件大小: 245KB, 14 页数, 修订版 B, 更新时间: 08/2016)
Atmel AVR944: Atmel LED Driver Library for 8-bit AVR - Atmel AVR947: Single-Wire Bootloader for any MCU with Self Programming Capability(文件大小: 241KB, 19 页数, 修订版 A, 更新时间: 01/2013)
Atmel AVR947: Single-Wire Bootloader for any MCU with Sel Programming Capability - AVR041: EMC Performances Improvement for ATmega32M1(文件大小: 279785, 6 页数, 修订版 A, 更新时间: 02/2008)
- AVR054: Run-time calibration of the internal RC oscillator via the UART(文件大小: 167781, 17 页数, 修订版 C, 更新时间: 04/2008)
AVR054: Run-time calibration of the internal RC oscillator via the UART - AVR055: Using a 32kHz XTAL for run-time calibration of the internal RC(文件大小: 150049, 16 页数, 修订版 D, 更新时间: 07/2008)
AVR055: Using a 32kHz XTAL for run-time calibration of the internal RC - AVR063: LCD Driver for the STK504(文件大小: 120411, 13 页数, 修订版 A, 更新时间: 04/2006)
AVR063: LCD Driver for the STK504 - AVR067: JTAGICE mkII Communication Protocol(文件大小: 327125, 69 页数, 修订版 D, 更新时间: 11/2009)
AVR067: JTAGICE mkII Communication Protocol