8-bit AVR microcontroller featuring 32KB FLASH memory and 2.5KB RAM. Operates at up to 16MHz with an internal oscillator. Offers 26 I/Os, 12 ADC channels, 10 PWM channels, and 5 timers/counters. Supports I2C, SPI, USB, and UART interfaces. Packaged in a 44-TQFP surface-mount case, operating from 2.7V to 5.5V.
Frequency16MHz
PackageTQFP
MountingSurface Mount
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Technical Specifications
Microchip ATMEGA32U4RC-AU technical specifications.
General
| Package/Case | TQFP |
| Core Architecture | AVR |
| Data Bus Width | 8b |
| Frequency | 16MHz |
| Height | 1mm |
| Interface | I2C, SPI, USB, UART, USART |
| Lead Free | Lead Free |
| Length | 10mm |
| Max Frequency | 16MHz |
| Max Operating Temperature | 85°C |
| Memory Size | 32KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Max Supply Voltage | 5.5V |
| Min Supply Voltage | 2.7V |
| Mount | Surface Mount |
| Number of ADC Channels | 12 |
| Number of I/Os | 26 |
| Number of I2C Channels | 1 |
| Number of PWM Channels | 10 |
| Number of SPI Channels | 1 |
| Number of Timers/Counters | 5 |
| Oscillator Type | Internal |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Radiation Hardening | No |
| RAM Size | 2.5KB |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Width | 10mm |
Compliance
| RoHS | Compliant |
Datasheet
Microchip ATMEGA32U4RC-AU Datasheet
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