| PartNumber | ATMEGA32U4RC-MU | ATMEGA32U4RC-MUR |
| Description | 8-bit Microcontrollers - MCU AVR USB 16K FL 16MHz Ind Temp Grn | 8-bit Microcontrollers - MCU AVR USB 16K FL 16MHz Ind Temp Grn |
| Manufacturer | Microchip | Microchip |
| Product Category | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
| RoHS | Y | Y |
| Mounting Style | SMD/SMT | SMD/SMT |
| Package / Case | QFN-44 | QFN-44 |
| Series | ATmega32U4 | ATmega32U4 |
| Core | AVR | AVR |
| Data Bus Width | 8 bit | 8 bit |
| Maximum Clock Frequency | 16 MHz | 16 MHz |
| Program Memory Size | 32 kB | 32 kB |
| Data RAM Size | 2.5 kB | 2.5 kB |
| ADC Resolution | 10 bit | - |
| Number of I/Os | 26 I/O | - |
| Operating Supply Voltage | 2.7 V to 5.5 V | 2.7 V to 5.5 V |
| Minimum Operating Temperature | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C |
| Packaging | Tray | Reel |
| Product | MCU | MCU |
| Program Memory Type | Flash | - |
| Brand | Microchip Technology / Atmel | Microchip Technology / Atmel |
| Data RAM Type | SRAM | - |
| Data ROM Size | 1 kB | - |
| Data ROM Type | EEPROM | - |
| Interface Type | JTAG, SPI, TWI, USART | - |
| Moisture Sensitive | Yes | - |
| Number of ADC Channels | 12 | - |
| Number of Timers/Counters | 4 Timer | - |
| Processor Series | megaAVR | megaAVR |
| Product Type | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
| Factory Pack Quantity | 416 | 4000 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU |
| Supply Voltage Max | 5.5 V | - |
| Supply Voltage Min | 2.7 V | - |
| Tradename | AVR | AVR |
| Unit Weight | 0.013051 oz | 0.013051 oz |