Overview
The ATMEGA3209-MFR is a microcontroller made by Microchip Technology in a UQFN-48(6x6) package with 49 pins. -40℃~+125℃ 1.8V~5.5V 10bit 20MHz 256Byte 32KB 41 4KB 8 Bit AVR Built-in FLASH UQFN-48(6x6) Microcontrollers (MCU/MPU/SOC) ROHS.
PCBKit's library has its KiCad symbol (MCU_Microchip_ATmega:ATmega3209-M, from KiCad's library) and its footprint (Package_DFN_QFN:UQFN-48-1EP_6x6mm_P0.4mm_EP4.62x4.62mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C2054032).
Symbol
Footprint
Parameters
8- ADC (Bit)
- 10bit
- CPU Core
- AVR
- CPU Maximum Speed
- 20MHz
- EEPROM
- 256Byte
- Number of I/O
- 41
- Program Memory Type
- FLASH
- Program Storage Size
- 32KB
- Voltage - Supply
- 1.8V~5.5V
Order codes
1- ATMEGA3209-MFRLCSC C2054032
Pinout
49| Pin | Name | Type |
|---|---|---|
| 1 | PA5 | Input/output |
| 2 | PA6 | Input/output |
| 3 | PA7 | Input/output |
| 4 | PB0 | Input/output |
| 5 | PB1 | Input/output |
| 6 | PB2 | Input/output |
| 7 | PB3 | Input/output |
| 8 | PB4 | Input/output |
| 9 | PB5 | Input/output |
| 10 | PC0 | Input/output |
| 11 | PC1 | Input/output |
| 12 | PC2 | Input/output |
| 13 | PC3 | Input/output |
| 14 | VCC | Power in |
| 15 | GND | Power in |
| 16 | PC4 | Input/output |
| 17 | PC5 | Input/output |
| 18 | PC6 | Input/output |
| 19 | PC7 | Input/output |
| 20 | PD0 | Input/output |
| 21 | PD1 | Input/output |
| 22 | PD2 | Input/output |
| 23 | PD3 | Input/output |
| 24 | PD4 | Input/output |
| 25 | PD5 | Input/output |
| 26 | PD6 | Input/output |
| 27 | PD7 | Input/output |
| 28 | AVCC | Power in |
| 29 | GND | Passive |
| 30 | PE0 | Input/output |
| 31 | PE1 | Input/output |
| 32 | PE2 | Input/output |
| 33 | PE3 | Input/output |
| 34 | PF0 | Input/output |
| 35 | PF1 | Input/output |
| 36 | PF2 | Input/output |
| 37 | PF3 | Input/output |
| 38 | PF4 | Input/output |
| 39 | PF5 | Input/output |
| 40 | PF6/RESET | Input/output |
| 41 | UPDI | Input/output |
| 42 | VCC | Passive |
| 43 | GND | Passive |
| 44 | PA0 | Input/output |
| 45 | PA1 | Input/output |
| 46 | PA2 | Input/output |
| 47 | PA3 | Input/output |
| 48 | PA4 | Input/output |
| 49 | GND | Passive |
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Is there a KiCad symbol and footprint for the ATMEGA3209-MFR?
Yes. The symbol is MCU_Microchip_ATmega:ATmega3209-M and the footprint Package_DFN_QFN:UQFN-48-1EP_6x6mm_P0.4mm_EP4.62x4.62mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the ATMEGA3209-MFR?
UQFN-48(6x6), with 49 pins. Its footprint is drawn on this page.
Where is the ATMEGA3209-MFR datasheet?
Microchip Technology publishes it: the Datasheet link on this page opens it.
Where can I order the ATMEGA3209-MFR?
JLCPCB lists it as part C2054032, with 0 in stock; the sellers' links on this page open their listings.
What can replace the ATMEGA3209-MFR?
Parts like it in the library: the ATMEGA4809-MF by Microchip Technology. Check their datasheets: a part that fits the footprint may still differ in its ratings.
