Manufacturer package reference image
AVR 16MHz,32K ,1K EE, 2.5K RAM,USB,MLF
Key Specifications
| Complete manufacturer part number | ATMEGA32U4-MU |
|---|---|
| Manufacturer | Microchip Technology |
| Description | AVR 16MHz,32K ,1K EE, 2.5K RAM,USB,MLF |
| Package / case | VQFN-44 |
| Product category | Microcontrollers |
| Pins | 44 |
| Series / Family | ATmega32U4 |
| Mounting Type | Surface Mount |
| Power Supply | 2.7 V – 5.5 V |
| Core | 8-bit AVR RISC |
| Flash | 32 KB |
| SRAM | 2.5 KB |
| EEPROM | 1 KB |
| Max Clock | 16 MHz |
| USB | 2.0 Full-Speed Device |
| ADC | 10-bit, 12-channel |
| Peripherals | USART, SPI, I²C/TWI, 4× timers, 6× PWM |
| GPIO | 26 lines |
| Operating temperature (catalog record) | -40 °C to +85 °C |
| Manufacturer package type | VQFN |
| Packing type | TRAY |
| In stock | 10,569 pcs |
| Unit price | Request a quote |
| Lead time | To be confirmed |
Technical documentation and image source
Manufacturer source fields matched to the complete ordering code. Historical source captures may be used; this does not confirm current availability. Temperature scope follows the cited record. Package reference image is not a stock-lot photograph. Consult the datasheet for electrical limits and test conditions.
Manufacturer package reference image for VQFN-44. Confirm electrical pin functions in the datasheet. Actual lot appearance and top marking require current-lot confirmation.
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