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ATMEGA168P-20MU

Microchip TechnologyExtended

-40℃~+85℃ 10bit 16KB 1KB 2.7V~5.5V 20MHz 23 512Byte 8 Bit AVR Built-in FLASH Power-on reset (POR)、Undervoltage detection (BOR/LVD/LVR/LVI)、Watchdog reset、External pin reset (NRST)、Built-in general-purpose timer、Programmable watchdog、Touch function VQFN-32(5x5) Microcontrollers (MCU/MPU/SOC) ROHS

DatasheetJLCPCBLCSC
Part id
microchip/ATMEGA168P-20MU
Category
Microcontrollers (MCU, MPU, SOC)
Package
VQFN-32(5x5)
Pins
33
In stock
10 at JLCPCB (C1339206)

Overview

The ATMEGA168P-20MU is a microcontroller made by Microchip Technology in a VQFN-32(5x5) package with 33 pins. -40℃~+85℃ 10bit 16KB 1KB 2.7V~5.5V 20MHz 23 512Byte 8 Bit AVR Built-in FLASH Power-on reset (POR)、Undervoltage detection (BOR/LVD/LVR/LVI)、Watchdog reset、External pin reset (NRST)、Built-in general-purpose timer、Programmable watchdog、Touch function VQFN-32(5x5) Microcontrollers (MCU/MPU/SOC) ROHS.

PCBKit's library has its KiCad symbol (MCU_Microchip_ATmega:ATmega168P-20M, 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. 10 are in stock at JLCPCB (part C1339206).

Symbol

PD31PD42GND3VCC4XTAL1/PB67XTAL2/PB78PD59PD610PD711PB012PB113PB214PB315PB416PB517AVCC18ADC619AREF20ADC722PC023PC124PC225PC326PC427PC528RESET/PC629PD030PD131PD232
MCU_Microchip_ATmega:ATmega168P-20MFrom 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 ATMEGA168P-20MU
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

Parts like it

8

Questions

Is there a KiCad symbol and footprint for the ATMEGA168P-20MU?

Yes. The symbol is MCU_Microchip_ATmega:ATmega168P-20M 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 ATMEGA168P-20MU?

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

Where is the ATMEGA168P-20MU datasheet?

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

Where can I order the ATMEGA168P-20MU?

JLCPCB lists it as part C1339206, with 10 in stock; the sellers' links on this page open their listings.

What can replace the ATMEGA168P-20MU?

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.