# ATMEGA16U4RC-AU (Component) ## Description 8-bit AVR MCU, 16 KB, 1256 Bytes, 16 MHz, 2.7 to 5.5V, TQFP-44 #CommonPartsLibrary #Microcontroller #Atmega16 ## Component Details - **Owner:** adrian95 - **Created:** 6/15/2022 - **Last Updated:** 4/27/2023 - **Visibility:** Public - **Manufacturer Part Number:** ATMEGA16U4RC-AU - **License:** https://creativecommons.org/licenses/by/4.0/ - **Datasheet URL:** https://octopart.com/datasheet/atmega16u4rc-au-microchip-109485459 - **Part Type:** Microcontroller - **Manufacturer Name:** Microchip ## Distributor Pricing (qty 1) *Pricing shown for quantity 1. For price breaks and other quantities, open in Flux.* | Distributor | Unit Price (qty 1) | Stock | |------------|--------------------|-------| | LCSC | N/A | N/A | - **Part Type:** Integrated Circuits - **Sub-Type:** Logic - **Manufacturer:** Microchip - **MPN:** ATMEGA16U4RC-AU - **Package / Case Code:** 44-TQFP - **Pin Count:** 44 - **Logic Function:** AND ## Pins | Pin | Name | Type | |-----|------|------| | 1 | PE6 | | | 2 | UVCC | | | 3 | D- | | | 4 | D+ | | | 5 | UGND | | | 6 | UCAP | | | 7 | VBUS | | | 8 | PB0 | | | 9 | PB1 | | | 10 | PB2 | | | 11 | PB3 | | | 12 | PB7 | | | 13 | ~RESET | | | 14 | VCC | | | 15 | GND | | | 16 | XTAL2 | | | 17 | XTAL1 | | | 18 | PD0 | | | 19 | PD1 | | | 20 | PD2 | | | 21 | PD3 | | | 22 | PD5 | | | 23 | GND | | | 24 | AVCC | | | 25 | PD4 | | | 26 | PD6 | | | 27 | PD7 | | | 28 | PB4 | | | 29 | PB5 | | | 30 | PB6 | | | 31 | PC6 | | | 32 | PC7 | | | 33 | ~HWB~/PE2 | | | 34 | VCC | | | 35 | GND | | | 36 | PF7 | | | 37 | PF6 | | | 38 | PF5 | | | 39 | PF4 | | | 40 | PF1 | | | 41 | PF0 | | | 42 | AREF | | | 43 | GND | | | 44 | AVCC | | --- *Generated from [https://www.flux.ai/adrian95/atmega16u4rc-au~4fs](https://www.flux.ai/adrian95/atmega16u4rc-au~4fs)*