# ATMEGA328\-MMHR (Component)

## Description

ATMEGA328\-MMHR
VQFN\-28\_L4\.0\-W4\.0\-P0\.45\-TL\-EP2\.4
LCSC Part Number: C2053190
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\(美国微芯\)
- **JLCPCB Part Class:** Extended Part
- **Manufacturer Part Number:** ATMEGA328\-MMHR
- **LCSC Part Number:** C2053190
- **Package or Case Code:** VQFN\-28\_L4\.0\-W4\.0\-P0\.45\-TL\-EP2\.4

## 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/atmega328-mmhr/microchip-technology.html?utm_currency=USD&region=nac) | $2\.4808 | 0 |
| [Digi\-Key](https://www.digikey.com/en/products/detail/microchip-technology/ATMEGA328-MMHR/3046314) | N/A | N/A |
| [LCSC](https://www.lcsc.com/product-detail/C2053190.html) | $8\.8554 | 0 |
| [Mouser](https://www.mouser.com/en/ProductDetail/Microchip-Technology/ATMEGA328-MMHR?qs=950R68cwx9ecPRcHb3pVuw%253D%253D) | N/A | N/A |
| [Verical](https://www.verical.com/pd/microchip-technology-microcontroller-ATMEGA328-MMHR-5858644?utm_currency=USD) | N/A | N/A |

- **Manufacturer:** Microchip
- **MPN:** ATMEGA328\-MMHR
- **Mount Type:** PCB
- **Package / Case Code:** 28\-VQFN
- **Pin Count:** 29
## Pins

| Pin | Name | Type |
|-----|------|------|
| 1 | \(PCINT19/OC2B/INT1\)PD3 | Unspecified |
| 2 | \(PCINT20/XCK/T0\)PD4 | Unspecified |
| 3 | VCC | Unspecified |
| 4 | GND | Unspecified |
| 5 | \(PCINT6/XTAL1/TOSC1\)PB6 | Unspecified |
| 6 | \(PCINT7/XTAL2/TOSC2\)PB7 | Unspecified |
| 7 | \(PCINT21/OC0B/T1\)PD5 | Unspecified |
| 8 | \(PCINT22/OC0A/AIN0\)PD6 | Unspecified |
| 9 | \(PCINT23/AIN1\)PD7 | Unspecified |
| 10 | \(PCINT0/CLKO/ICP1\)PB0 | Unspecified |
| 11 | \(PCINT1/OC1A\)PB1 | Unspecified |
| 12 | \(PCINT2/SS/OC1B\)PB2 | Unspecified |
| 13 | \(PCINT3/OC2A/MOSI\)PB3 | Unspecified |
| 14 | \(PCINT4/MISO\)PB4 | Unspecified |
| 15 | PB5\(SCK/PCINT5\) | Unspecified |
| 16 | AVCC | Unspecified |
| 17 | AREF | Unspecified |
| 18 | GND | Unspecified |
| 19 | PC0\(ADC0/PCINT8\) | Unspecified |
| 20 | PC1\(ADC1/PCINT9\) | Unspecified |
| 21 | PC2\(ADC2/PCINT10\) | Unspecified |
| 22 | PC3\(ADC3/PCINT11\) | Unspecified |
| 23 | PC4\(ADC4/SDA/PCINT12\) | Unspecified |
| 24 | PC5\(ADC5/SCL/PCINT13\) | Unspecified |
| 25 | \~\{PC6\(RESET\}/PCINT14\) | Unspecified |
| 26 | PD0\(RXD/PCINT16\) | Unspecified |
| 27 | PD1\(TXD/PCINT17\) | Unspecified |
| 28 | PD2\(INT0/PCINT18\) | Unspecified |
| 29 | EP | Unspecified |

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*Generated from [https://flux\.ai/lcsc/atmega328\-mmhr\~ednm](https://flux.ai/lcsc/atmega328-mmhr~ednm)*