# ATTINY40-MMH (Component)
## Description
ATTINY40-MMH
VQFN-20_L4.0-W4.0-P0.50-BL-EP2.6
LCSC Part Number: C617903
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:** ATTINY40-MMH
- **JLCPCB Part Class:** Extended Part
- **Manufacturer Name:** MICROCHIP(美国微芯)
- **LCSC Part Number:** C617903
- **Package or Case Code:** VQFN-20_L4.0-W4.0-P0.50-BL-EP2.6
## 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/attiny40-mmh/microchip-technology.html?utm_currency=USD®ion=nac) | N/A | N/A |
| [Digi-Key](https://www.digikey.com/en/products/detail/rochester-electronics-llc/ATTINY40-MMH/13435304) | $1.18 | 641 |
| [LCSC](https://www.lcsc.com/product-detail/C617903.html) | $1.1005 | 0 |
| [Mouser](https://www.mouser.com/ProductDetail/Microchip-Technology/ATTINY40-MMH?qs=7AReRZHh%2FSsSAuxzNCIAXQ%3D%3D) | $1.18 | 2.6K |
- **Manufacturer:** Microchip
- **MPN:** ATTINY40-MMH
- **Mount Type:** PCB
- **Package / Case Code:** 20-VQFN
- **Pin Count:** 21
## Pins
| Pin | Name | Type |
|-----|------|------|
| 1 | (PCINT6/ADC6)PA6 | |
| 2 | (PCINT5/ADC5/OC0B)PA5 | |
| 3 | (PCINT4/ADC4/T0)PA4 | |
| 4 | (PCINT3/ADC3)PA3 | |
| 5 | (PCINT2/ADC2/AIN1)PA2 | |
| 6 | (PCINT1/ADC1/AIN0)PA1 | |
| 7 | (PCINT0/ADC0)PA0 | |
| 8 | GND | |
| 9 | VCC | |
| 10 | (PCINT17/CLKI/TPICLK)PC5 | |
| 11 | PC4(MOSI/SDA/TPIDATA/PCINT16) | |
| 12 | ~{PC3(RESET}/PCINT15) | |
| 13 | PC2(INT0/CLKO/MISO/PCINT14) | |
| 14 | PC1(SCK/SCL/ICP1/T1/PCINT13) | |
| 15 | PC0(OC0A/~{SS}/PCINT12) | |
| 16 | PB3(ADC11/PCINT11) | |
| 17 | PB2(ADC10/PCINT10) | |
| 18 | PB1(ADC9/PCINT9) | |
| 19 | PB0(ADC8/PCINT8) | |
| 20 | PA7(ADC7/PCINT7) | |
| 21 | EP | |
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*Generated from [https://www.flux.ai/lcsc/attiny40-mmh~4kl9](https://www.flux.ai/lcsc/attiny40-mmh~4kl9)*