# ATTINY43U-SU (Component) ## Description ATTINY43U-SU SOIC-20_L12.8-W7.5-P1.27-LS10.3-BL LCSC Part Number: C1337733 JLCPCB Part Class: Extended Part Manufactured by MICROCHIP(美国微芯) ## Component Details - **Owner:** lcsc - **Created:** 10/30/2024 - **Last Updated:** 10/30/2024 - **Visibility:** Public - **JLCPCB Part Class:** Extended Part - **Manufacturer Part Number:** ATTINY43U-SU - **Package or Case Code:** SOIC-20_L12.8-W7.5-P1.27-LS10.3-BL - **LCSC Part Number:** C1337733 - **Manufacturer Name:** MICROCHIP(美国微芯) ## Distributor Pricing (qty 1) *Pricing shown for quantity 1. For price breaks and other quantities, open in Flux.* | Distributor | Unit Price (qty 1) | Stock | |------------|--------------------|-------| | [Digi-Key](https://www.digikey.com/en/products/detail/rochester-electronics-llc/ATTINY43U-SU/13449755) | $2.47 | 323 | | [LCSC](https://www.lcsc.com/product-detail/C1337733.html) | $2.323 | 0 | | [Mouser](https://www.mouser.com/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) | N/A | N/A | - **Manufacturer:** Microchip - **MPN:** ATTINY43U-SU - **Mount Type:** PCB - **Package / Case Code:** 20-SOIC - **Pin Count:** 20 ## Pins | Pin | Name | Type | |-----|------|------| | 1 | (T0/PCINT8)PB0 | | | 2 | (OC0A/PCINT9)PB1 | | | 3 | (OC0B/PCINT10)PB2 | | | 4 | (T1/CLKO/PCINT11)PB3 | | | 5 | (DI/OC1A/PCINT12)PB4 | | | 6 | (DO/OC1B/PCINT13)PB5 | | | 7 | (USCK/SCL/PCINT14)PB6 | | | 8 | (INT0/PCINT15)PB7 | | | 9 | VCC | | | 10 | GND | | | 11 | LSW | | | 12 | VBAT | | | 13 | PA0(ADC0/PCINT0) | | | 14 | PA1(ADC1/PCINT1) | | | 15 | PA2(ADC2/PCINT2) | | | 16 | PA3(ADC3/PCINT3) | | | 17 | PA4(AIN0/PCINT4) | | | 18 | PA5(AIN1/PCINT5) | | | 19 | PA6(CLKI/PCINT6) | | | 20 | ~{PA7(RESET}/dW/PCINT7) | | --- *Generated from [https://www.flux.ai/lcsc/attiny43u-su](https://www.flux.ai/lcsc/attiny43u-su)*