# ATMEGA324A-MCH (Component) ## Description ATMEGA324A-MCH QFN-44_L5.0-W5.0-P0.70-TL-EP_MICROCHIP_44MC LCSC Part Number: C1339016 JLCPCB Part Class: Extended Part Manufactured by MICROCHIP(美国微芯) ## Component Details - **Owner:** lcsc - **Created:** 11/8/2024 - **Last Updated:** 11/8/2024 - **Visibility:** Public - **Manufacturer Part Number:** ATMEGA324A-MCH - **Manufacturer Name:** MICROCHIP(美国微芯) - **JLCPCB Part Class:** Extended Part - **LCSC Part Number:** C1339016 - **Package or Case Code:** QFN-44_L5.0-W5.0-P0.70-TL-EP_MICROCHIP_44MC ## Distributor Pricing (qty 1) *Pricing shown for quantity 1. For price breaks and other quantities, open in Flux.* | Distributor | Unit Price (qty 1) | Stock | |------------|--------------------|-------| | [Digi-Key](https://www.digikey.com/en/products/detail/rochester-electronics-llc/ATMEGA324A-MCH/13464952) | N/A | N/A | | [LCSC](https://www.lcsc.com/product-detail/C1339016.html) | $4.3974 | 0 | | [Mouser](https://www.mouser.com/ProductDetail/Microchip-Technology/ATMEGA324A-MCH?qs=lwdSMh1%2FoYJS0zfsLFHDkw%3D%3D) | $4.68 | 912 | - **Manufacturer:** Microchip - **MPN:** ATMEGA324A-MCH - **Mount Type:** PCB - **Package / Case Code:** 44-QFN - **Pin Count:** 45 ## Pins | Pin | Name | Type | |-----|------|------| | 45 | EP | | | A1 | PB5 | | | A2 | PB7 | | | A3 | VCC | | | A4 | XTAL2 | | | A5 | PD0 | | | A6 | PD2 | | | A7 | PD3 | | | A8 | PD5 | | | A9 | PD7 | | | A10 | GND | | | A11 | PC1 | | | A12 | PC3 | | | A13 | PC4 | | | A14 | PC6 | | | A15 | AVCC | | | A16 | AREF | | | A17 | PA6 | | | A18 | PA4 | | | A19 | PA3 | | | A20 | PA1 | | | A21 | VCC | | | A22 | PB0 | | | A23 | PB2 | | | A24 | PB4 | | | B1 | PB6 | | | B2 | ~{RESET} | | | B3 | GND | | | B4 | XTAL1 | | | B5 | PD1 | | | B6 | PD4 | | | B7 | PD6 | | | B8 | VCC | | | B9 | PC0 | | | B10 | PC2 | | | B11 | PC5 | | | B12 | PC7 | | | B13 | GND | | | B14 | PA7 | | | B15 | PA5 | | | B16 | PA2 | | | B17 | PA0 | | | B18 | GND | | | B19 | PB1 | | | B20 | PB3 | | --- *Generated from [https://www.flux.ai/lcsc/atmega324a-mch~btcf](https://www.flux.ai/lcsc/atmega324a-mch~btcf)*