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Microchip 8 bit AVR Microcontroller ATMEGA32U4-AU, 16 MHz, 32kB FLASH, 44-Pin TQFP
Specifications
| Country of Origin | Thailand |
|---|---|
| Brand | Microchip |
| Height | 1.05mm |
| Length | 10.1mm |
| Model | ATMEGA32U4-AU |
| Width | 10.1mm |
| Mount Type | Surface |
| Series | Atmega |
| Maximum Operating Temperature | 85°C |
| Package Type | TQFP |
| Minimum Operating Temperature | -40°C |
| Interfaces | USB 2 |
| Ram size | 2.5kB |
| Interface Type | SPI, USART, USB |
| Pay online using | Or choose to pay later via bank transfer |
| RS Stock No. | 131-0289Brand: MicrochipManufacturers Part No.: ATMEGA32U4-AUDistrelec Article No.: 30113652 |
| Pin Count | 44 |
| Maximum Supply Voltage | 5.5V |
| Minimum Supply Voltage | 2.7V |
| Device Core | AVR |
| Program Memory Size | 32kB |
| Maximum Clock Frequency | 16MHz |
| Number of Programmable I/Os | 26 |
| Analogue Comparators | 1 |
| Number of Timers | 3 |
| Instruction Set Architecture | RISC |
| ADCs | 12 x 10 Bit |
| Program Memory Type | FLASH |
Key Features
- Features AVR enhanced RISC architecture with up to 16 MIPS at 16 MHz.
- Integrated USB 2.0 Full-speed/Low Speed Device module for USB connectivity.
- Includes 26 programmable input/output pins for flexible interfacing.
- Offers 2.5 kB SRAM and 1kB EEPROM memory capacity.
- Equipped with 12 channels of 10-bit ADC for analog signal processing.
- Supports operating voltage range from 2.7 V to 5.5 V.
- Operates reliably between -40°C to 85°C industrial temperature range.
- Packaged in a 44-pin TQFP surface mount package (10.1mm x 10.1mm x 1.05mm).
Product Description
Microchip ATMEGA32U4-AU is a high-performance 8 bit AVR microcontroller based on the AVR enhanced RISC architecture, running at a maximum clock frequency of 16 MHz. Featuring 32kB of FLASH memory and 2.5 kB SRAM, it enables efficient code execution with up to 16 MIPS throughput. The device is housed in a compact 44-pin Thin Quad Flat Pack (TQFP) package measuring 10.1 mm by 10.1 mm by 1.05 mm, supporting surface mount technology.
Designed for demanding applications, this microcontroller supports operation over a wide voltage range of 2.7 V to 5.5 V and can function reliably in temperatures from -40°C up to 85°C. It includes an integrated USB 2.0 full-speed/low-speed device module, making it suitable for USB-enabled embedded applications.
The ATMEGA32U4-AU offers 26 programmable input/output pins facilitating diverse interfacing options and features 12 channels of 10-bit analog-to-digital converters for precise signal acquisition. Additional peripherals include multiple timers (three timers), SPI, USART serial interfaces, and a JTAG interface for on-chip debugging. The microcontroller incorporates power-saving sleep modes and an internal calibrated 8 MHz oscillator with clock prescaler for flexible clock management.
16 MHz Maximum Operating Frequency delivering high efficiency. USB 2.0 Device Module provides native USB connectivity. 32 KB FLASH Memory with 1024 B EEPROM and 2.5 kB SRAM. 26 Programmable I/Os for comprehensive device control.
Industrial temperature range suitability for harsh environments. Surface mount 44-Pin TQFP package ensures compact integration. Multiple communication interfaces including SPI, USART, and JTAG. On-chip analog comparators and ADC channels for analog operations.
This microcontroller is ideal for industrial, consumer electronics, and embedded system applications requiring USB connectivity and efficient processing power. It offers a robust solution for prototyping and production environments that demand reliable and high-performance microcontroller technology.
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Frequently Asked Questions
The maximum operating frequency of this microcontroller is 16 MHz.
It features 32 kB of FLASH memory, 2.5 kB of SRAM, and 1 kB of EEPROM.
The operating voltage range is from 2.7 V to 5.5 V.
This model includes 26 programmable input/output pins for flexible interfacing.
It is packaged in a 44-pin TQFP format with dimensions of 10.1 mm x 10.1 mm x 1.05 mm.
It operates reliably in temperatures ranging from -40°C to 85°C.
It supports USB 2.0, SPI, and USART interfaces.
This model is equipped with 12 channels of 10-bit ADC for analog signal processing.
It comes in a 44-pin Thin Quad Flat Pack (TQFP) package.
The microcontroller is based on the AVR enhanced RISC architecture.
This microcontroller includes three timers for various timing functions.
The country of origin for this microcontroller is Thailand.
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