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Microchip ATMEGA32U2-AU 8-bit AVR Microcontroller 16 MHz 32kB FLASH 32-Pin TQFP
Specifications
| Country of Origin | India |
|---|---|
| Brand | Microchip |
| Height | 1.05mm |
| Length | 7mm |
| Model | ATMEGA32U2-AU |
| Width | 7mm |
| Mount Type | Surface |
| Series | ATMEGA32U2 |
| Maximum Operating Temperature | 85°C |
| Package Type | TQFP |
| Minimum Operating Temperature | -40°C |
| Interfaces | USB 2 |
| Ram size | 1.024kB |
| Interface Type | SPI, USART |
| Pin Count | 32 |
| 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 | 22 |
| Analogue Comparators | 1 |
| Number of Timers | 2 |
| Instruction Set Architecture | RISC |
| ADCs | 0 bit |
| Program Memory Type | FLASH |
Key Features
- Operates at a voltage range of 2.7V to 5.5V ensuring flexible power applications.
- Features 1024 bytes of EEPROM and 1024 bytes of SRAM memory for versatile data handling.
- Includes 22 programmable I/O lines with two timer/counters for precise timing operations.
- Supports SPI and USART interfaces for efficient serial communication.
- Designed with an AVR enhanced RISC architecture for up to 16 MIPS throughput.
- Incorporates a USB 2.0 full-speed device module for USB connectivity support.
- Operating temperature range from -40°C to 85°C suits industrial and commercial environments.
- Comes with programmable watchdog timer and multiple power-saving modes to optimize energy use.
Product Description
Microchip ATMEGA32U2-AU is a high-performance 8-bit AVR microcontroller operating at 16 MHz clock speed with 32kB in-system programmable FLASH memory, housed in a compact 32-pin TQFP package. Its 8-bit AVR core architecture ensures efficient processing up to 16 MIPS, making it suitable for embedded control applications in industrial automation, consumer electronics, and communication devices.
Operating with a flexible power supply voltage range of 2.7V to 5.5V, this microcontroller offers 1024 bytes of EEPROM and SRAM memory, which support data retention and program operations. The device includes 22 programmable I/O pins and features two versatile timer/counters with compare modes and PWM channels, enabling precise timing control and pulse generation.
Connectivity is enhanced with SPI and USART interfaces, while USB 2.0 full-speed device capability facilitates integration into USB-enabled systems. The microcontroller incorporates a watchdog timer and multiple power-saving modes - Idle and Power-down - to reduce energy consumption and improve system reliability.
With an operating temperature range from -40°C to 85°C, the ATMEGA32U2-AU is suited for various industrial and commercial environments. Additional features include internal calibrated oscillator, brown-out detection, and an analog comparator to support complex sensory and control functions.
Supports in-system programming with read-while-write capabilities for efficient firmware updates. Includes programmable lock for software security and debugWIRE interface for debugging. Offers USB bus reset and disconnection features to manage device state effectively.
Compact TQFP 32-pin packaging with dimensions 7 mm x 7 mm x 1.05 mm facilitates easy integration into compact PCBs. Suitable for industrial, consumer electronics, communication, and embedded system applications.
Choose the Microchip ATMEGA32U2-AU microcontroller for reliable, high-performance embedded control solutions. Explore related categories for more semiconductor and Microcontroller options at EnvMart.
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Frequently Asked Questions
The maximum clock frequency of this microcontroller is 16 MHz.
It operates within a voltage range of 2.7V to 5.5V.
This microcontroller features 32kB of in-system programmable FLASH memory.
The dimensions of this unit are 7 mm x 7 mm x 1.05 mm.
It includes 22 programmable I/O lines.
This model supports SPI and USART interfaces for efficient serial communication.
The operating temperature range is from -40°C to 85°C.
Yes, it incorporates multiple power-saving modes, including Idle and Power-down modes.
It is designed with an AVR enhanced RISC architecture.
This model has 1.024 kB of SRAM memory.
The ATMEGA32U2-AU comes in a TQFP package type.
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