# ATTINY841-MU (Component)
## Description
ATTINY841-MU
QFN-20_L4.0-W4.0-P0.50-BL-EP2.6
LCSC Part Number: C614144
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 Name:** MICROCHIP(美国微芯)
- **Manufacturer Part Number:** ATTINY841-MU
- **Package or Case Code:** QFN-20_L4.0-W4.0-P0.50-BL-EP2.6
- **LCSC Part Number:** C614144
- **JLCPCB Part Class:** Extended Part
## 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/attiny841-mu/microchip-technology.html?utm_currency=USD®ion=nac) | N/A | N/A |
| [Digi-Key](https://www.digikey.com/en/products/detail/microchip-technology/ATTINY841-MU/4437434) | N/A | N/A |
| [LCSC](https://www.lcsc.com/product-detail/C614144.html) | $4.9951 | 0 |
| [Mouser](https://www.mouser.com/en/ProductDetail/Microchip-Technology/ATTINY841-MU?qs=HVbQlW5zcXVIFIn8DfbMTg%3D%3D) | $1.48 | 63 |
- **Manufacturer:** Microchip
- **MPN:** ATTINY841-MU
- **Mount Type:** PCB
- **Package / Case Code:** 20-QFN
- **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 | PA6(PCINT6/ADC6/ACO1/TOCC5/XCK1/SDA/MOSI) | |
| 17 | DNC | |
| 18 | DNC | |
| 19 | DNC | |
| 20 | PA5(PCINT5/ADC5/ACO0/TOCC4/T2/TXD1/MISO) | |
| 21 | EP | |
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*Generated from [https://www.flux.ai/lcsc/attiny841-mu~daiq](https://www.flux.ai/lcsc/attiny841-mu~daiq)*