# ATTINY43U-SU (Component)
## Description
AVR AVR® ATtiny Microcontroller IC 8-Bit 8MHz 4KB (2K x 16) FLASH 20-SOIC #CommonPartsLibrary #Microcontroller #Attiny43
## Component Details
- **Owner:** adrian95
- **Created:** 1/25/2022
- **Last Updated:** 5/2/2023
- **Visibility:** Public
- **Manufacturer Part Number:** ATTINY43U-SU
- **Manufacturer Name:** Microchip
- **License:** https://creativecommons.org/licenses/by/4.0/
- **Part Type:** Microcontroller
- **Datasheet URL:** https://ww1.microchip.com/downloads/en/DeviceDoc/8048S.pdf
## Distributor Pricing (qty 1)
*Pricing shown for quantity 1. For price breaks and other quantities, open in Flux.*
| Distributor | Unit Price (qty 1) | Stock |
|------------|--------------------|-------|
| [Arrow](https://www.arrow.com/en/products/attiny43u-su/microchip-technology.html?utm_currency=USD®ion=asia) | $2.4234 | 370 |
| [Digi-Key](https://www.digikey.com/en/products/detail/microchip-technology/ATTINY43U-SU/1914703) | N/A | N/A |
| [LCSC](https://www.lcsc.com/product-detail/C1337733.html) | $2.425 | 0 |
| [Mouser](https://www.mouser.com/en/ProductDetail/Microchip-Technology/ATTINY43U-SU?qs=iKytVS9glgYPTQQoUVVFEQ%3D%3D) | $2.47 | 301 |
| [Verical](https://www.verical.com/pd/atmel-microcontroller-ATTINY43U-SU-475563?utm_currency=USD) | $2.438 | 370 |
- **Part Type:** Integrated Circuits
- **Sub-Type:** Logic
- **Manufacturer:** Microchip
- **MPN:** ATTINY43U-SU
- **Package / Case Code:** 20-SOIC
- **Pin Count:** 20
- **Logic Function:** AND
## Pins
| Pin | Name | Type |
|-----|------|------|
| 1 | PB0 | |
| 2 | PB1 | |
| 3 | PB2 | |
| 4 | PB3 | |
| 5 | PB4 | |
| 6 | PB5 | |
| 7 | PB6 | |
| 8 | PB7 | |
| 9 | VCC | |
| 10 | GND | |
| 11 | LSW | |
| 12 | VBAT | |
| 13 | PA0 | |
| 14 | PA1 | |
| 15 | PA2 | |
| 16 | PA3 | |
| 17 | PA4 | |
| 18 | PA5 | |
| 19 | PA6 | |
| 20 | ~RESET~/PA7 | |
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*Generated from [https://www.flux.ai/adrian95/attiny43u-su~bf](https://www.flux.ai/adrian95/attiny43u-su~bf)*