Skip to the content
33

ATMEGA48PA-MU

Microchip TechnologyExtended

-40℃~+85℃ 1.8V~5.5V 10bit 20MHz 23 256Byte 4KB 512Byte 8 Bit AVR Built-in FLASH VQFN-32(5x5) Microcontrollers (MCU/MPU/SOC) ROHS

DatasheetJLCPCBLCSC
Part id
microchip/ATMEGA48PA-MU
Category
Microcontrollers (MCU, MPU, SOC)
Package
VQFN-32(5x5)
Pins
33
In stock
37 at JLCPCB (C32788)
Used on
1 open-source board

Overview

The ATMEGA48PA-MU is a microcontroller made by Microchip Technology in a VQFN-32(5x5) package with 33 pins. -40℃~+85℃ 1.8V~5.5V 10bit 20MHz 23 256Byte 4KB 512Byte 8 Bit AVR Built-in FLASH VQFN-32(5x5) Microcontrollers (MCU/MPU/SOC) ROHS.

PCBKit's library has its KiCad symbol (MCU_Microchip_ATmega:ATmega48PA-M, from KiCad's library) and its footprint (Package_DFN_QFN:QFN-32-1EP_5x5mm_P0.5mm_EP3.1x3.1mm, from KiCad's library), ready for a KiCad board. 37 are in stock at JLCPCB (part C32788). 1 open-source board in 1 repository on GitHub use it.

Symbol

1PD32PD43GND4VCC7XTAL1/PB68XTAL2/PB79PD510PD611PD712PB013PB114PB215PB316PB417PB518AVCC19ADC620AREF22ADC723PC024PC125PC226PC327PC428PC529RESET/PC630PD031PD132PD2
MCU_Microchip_ATmega:ATmega48PA-MFrom KiCad's library

Footprint

33
Package_DFN_QFN:QFN-32-1EP_5x5mm_P0.5mm_EP3.1x3.1mmFrom KiCad's library

Pinout

33
The pins of the ATMEGA48PA-MU
PinNameType
1PD3Input/output
2PD4Input/output
3GNDPower in
4VCCPower in
5GNDPassive
6VCCPassive
7XTAL1/PB6Input/output
8XTAL2/PB7Input/output
9PD5Input/output
10PD6Input/output
11PD7Input/output
12PB0Input/output
13PB1Input/output
14PB2Input/output
15PB3Input/output
16PB4Input/output
17PB5Input/output
18AVCCPower in
19ADC6Input
20AREFPassive
21GNDPassive
22ADC7Input
23PC0Input/output
24PC1Input/output
25PC2Input/output
26PC3Input/output
27PC4Input/output
28PC5Input/output
29RESET/PC6Input/output
30PD0Input/output
31PD1Input/output
32PD2Input/output
33GNDPassive

Open-source boards using it

1
  • 2 layers87.3 × 86.3 mmDonut, the printed circuit board in 3D

    Donut

    cnlohr/donut

    MAGFest /is/ a donut.

    54 parts8

Parts like it

8

Questions

Is there a KiCad symbol and footprint for the ATMEGA48PA-MU?

Yes. The symbol is MCU_Microchip_ATmega:ATmega48PA-M and the footprint Package_DFN_QFN:QFN-32-1EP_5x5mm_P0.5mm_EP3.1x3.1mm, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the ATMEGA48PA-MU?

VQFN-32(5x5), with 33 pins. Its footprint is drawn on this page.

Where is the ATMEGA48PA-MU datasheet?

Microchip Technology publishes it: the Datasheet link on this page opens it.

Where can I order the ATMEGA48PA-MU?

JLCPCB lists it as part C32788, with 37 in stock; the sellers' links on this page open their listings.

What can replace the ATMEGA48PA-MU?

Parts like it in the library: the ATMEGA328P-MUR by Microchip Technology, the ATMEGA88PA-MU by Microchip Technology, the ATMEGA168PA-MU by Microchip Technology and the ATMEGA328PB-MN by Microchip Technology. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Which open-source boards use the ATMEGA48PA-MU?

1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.