# ATMEGA48-20MMU (Component)
## Description
ATMEGA48-20MMU
QFN-28_L4.0-W4.0-P0.45-BL-EP
LCSC Part Number: C1337640
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
- **Package or Case Code:** QFN-28_L4.0-W4.0-P0.45-BL-EP
- **Manufacturer Part Number:** ATMEGA48-20MMU
- **JLCPCB Part Class:** Extended Part
- **Manufacturer Name:** MICROCHIP(美国微芯)
- **LCSC Part Number:** C1337640
## 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/atmega48-20mmu/microchip-technology.html?utm_currency=USD®ion=asia) | $2.5649 | 0 |
| [Digi-Key](https://www.digikey.com/en/products/detail/microchip-technology/ATMEGA48-20MMU/1576782) | N/A | N/A |
| [LCSC](https://www.lcsc.com/product-detail/C1337640.html) | $4.2054 | 0 |
| [Mouser](https://www.mouser.com/en/ProductDetail/Microchip-Technology/ATMEGA48-20MMU?qs=b1J4i6otjZtMZDypmwVHBg%3D%3D) | N/A | N/A |
- **Manufacturer:** Microchip
- **MPN:** ATMEGA48-20MMU
- **Mount Type:** PCB
- **Package / Case Code:** 28-QFN
- **Pin Count:** 29
## Pins
| Pin | Name | Type |
|-----|------|------|
| 1 | PD3(PCINT19/OC2B/INT1) | |
| 2 | PD4(PCINT20/XCK/T0) | |
| 3 | VCC | |
| 4 | GND | |
| 5 | PB6(PCINT6/XTAL1/TOSC1) | |
| 6 | PB7(PCINT7/XTAL2/TOSC2) | |
| 7 | PD5(PCINT21/OC0B/T1) | |
| 8 | PD6(PCINT22/OC0A/AIN0) | |
| 9 | PD7(PCINT23/AIN1) | |
| 10 | PB0(PCINT0/CLKO/ICP1) | |
| 11 | PB1(PCINT1/OC1A) | |
| 12 | PB2(PCINT2/SS/OC1B) | |
| 13 | PB3(PCINT3/OC2A/MOSI) | |
| 14 | PB4(PCINT4/MISO) | |
| 15 | PB5(SCK/PCINT5) | |
| 16 | AVCC | |
| 17 | AREF | |
| 18 | GND | |
| 19 | PC0(ADC0/PCINT8) | |
| 20 | PC1(ADC1/PCINT9) | |
| 21 | PC2(ADC2/PCINT10) | |
| 22 | PC3(ADC3/PCINT11) | |
| 23 | PC4(ADC4/SDA/PCINT12) | |
| 24 | PC5(ADC5/SCL/PCINT13) | |
| 25 | ~{PC6(RESET}/PCINT14) | |
| 26 | PD0(RXD/PCINT16) | |
| 27 | PD1(TXD/PCINT17) | |
| 28 | PD2(INT0/PCINT18) | |
| 29 | EP | |
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*Generated from [https://www.flux.ai/lcsc/atmega48-20mmu~7il5](https://www.flux.ai/lcsc/atmega48-20mmu~7il5)*