# ATTINY441-MMH (Component) ## Description ATTINY441-MMH VQFN-20_L3.0-W3.0-P0.45-TL-EP LCSC Part Number: C617905 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 - **Manufacturer Part Number:** ATTINY441-MMH - **JLCPCB Part Class:** Extended Part - **Manufacturer Name:** MICROCHIP(美国微芯) - **Package or Case Code:** VQFN-20_L3.0-W3.0-P0.45-TL-EP - **LCSC Part Number:** C617905 ## 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/attiny441-mmh/microchip-technology.html?utm_currency=USD&region=nac) | $1.0475 | 0 | | [Digi-Key](https://www.digikey.com/en/products/detail/rochester-electronics-llc/ATTINY441-MMH/13507644) | $1.18 | 1.6K | | [LCSC](https://www.lcsc.com/product-detail/C617905.html) | $2.2284 | 4 | | [Mouser](https://www.mouser.com/ProductDetail/Microchip-Technology/ATTINY441-MMH?qs=HVbQlW5zcXWbJ4FFjirDLQ%3D%3D) | $1.18 | 998 | | [Verical](https://www.verical.com/pd/microchip-technology-microcontroller-ATTINY441-MMH-2628185) | N/A | N/A | - **Manufacturer:** Microchip - **MPN:** ATTINY441-MMH - **Mount Type:** PCB - **Package / Case Code:** 20-VQFN - **Pin Count:** 21 ## Pins | Pin | Name | Type | |-----|------|------| | 1 | (PCINT4/ADC4/AIN11/TOCC3/T1/RXD1/SCL/SCK)PA4 | | | 2 | (PCINT3/ADC3/AIN10/TOCC2/T0/XCK0/SCK)PA3 | | | 3 | (PCINT2/ADC2/AIN01/TOCC1/RXD0/SS)PA2 | | | 4 | (PCINT1/ADC1/AIN00/TOCC0/TXD0/MOSI)PA1 | | | 5 | (PCINT0/ADC0/AREF/MISO)PA0 | | | 6 | DNC | | | 7 | DNC | | | 8 | GND | | | 9 | VCC | | | 10 | DNC | | | 11 | PB0(PCINT8/ADC11/XTAL1/CLKI) | | | 12 | PB1(PCINT9/ADC10/XTAL2/INT0) | | | 13 | PB3(PCINT11/ADC9/~{RESET}/dW) | | | 14 | PB2(PCINT10/ADC8/CLKO/TOCC7/ICP2/RXD0) | | | 15 | PA7(PCINT7/ADC7/TOCC6/ICP1/TXD0/SS#) | | | 16 | PA5(PCINT5/ADC5/ACO0/TOCC4/T2/TXD1/MISO) | | | 17 | DNC | | | 18 | DNC | | | 19 | DNC | | | 20 | PA6(PCINT6/ADC6/ACO1/TOCC5/XCK1/SDA/MOSI) | | | 21 | EP | | --- *Generated from [https://www.flux.ai/lcsc/attiny441-mmh~urak](https://www.flux.ai/lcsc/attiny441-mmh~urak)*