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ATSAMC21J18A-MN on a board, in 3D

ATSAMC21J18A-MN

Microchip Technology

-40℃~+105℃ 10bit 12bit、16bit 2.7V~5.5V 256KB 32 Bit 32KB 48MHz 52 ARM Cortex-M0+ Built-in FLASH QFN-64-EP(9x9) Microcontrollers (MCU/MPU/SOC) ROHS

Extended
DatasheetJLCPCBLCSCmicrochip/ATSAMC21J18A-MN
Category
Microcontrollers (MCU, MPU, SOC)
Package
QFN-64-EP(9x9)
Pins
65

Overview

The ATSAMC21J18A-MN is a microcontroller made by Microchip Technology in a QFN-64-EP(9x9) package with 65 pins. -40℃~+105℃ 10bit 12bit、16bit 2.7V~5.5V 256KB 32 Bit 32KB 48MHz 52 ARM Cortex-M0+ Built-in FLASH QFN-64-EP(9x9) Microcontrollers (MCU/MPU/SOC) ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:ATSAMC21J18A-MNT_C2055314, from EasyEDA) and its footprint (EasyEDA_Cloud:QFN-64_L9.0-W9.0-P0.50-TL-EP4.7, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C2055314).

Symbol

PA001PA012PA023PA034PB045PB056GNDANA7VDDANA8PB069PB0710PB0811PB0912PA0413PA0514PA0615PA0716PA0817PA0918PA1019PA1120VDDIO21GND22PB1023PB1124PB1225PB1326PB1427PB1528PA1229PA1330PA1431PA1532GND33VDDIO34PA1635PA1736PA1837PA1938PB1639PB1740PA2041PA2142PA2243PA2344PA2445PA2546GND47VDDIO48PB2249PB2350PA2751RESETN52PA2853GND54VDDCORE55VDDIN56PA3057PA3158PB3059PB3160PB0061PB0162PB0263PB0364EP65
EasyEDA_Cloud:ATSAMC21J18A-MNT_C2055314From EasyEDA

Footprint

65
EasyEDA_Cloud:QFN-64_L9.0-W9.0-P0.50-TL-EP4.7From EasyEDA

Parameters

13
ADC (Bit)
16bit；12bit
CPU Core
ARM Cortex-M0+
CPU Maximum Speed
48MHz
Core Size
32 Bit
DAC (Bit)
10bit
Features
Undervoltage detection (BOR/LVD/LVR/LVI)；Built-in general-purpose timer；Power-on reset (POR)；Calendar function；Built-in temperature sensor；Watchdog reset；Touch function；Hardware CRC
Number of I/O
52
Operating Temperature
-40℃~+105℃
Oscillator Type
Built-in
Program Memory Type
FLASH
Program Storage Size
256KB
RAM Size
32KB
Voltage - Supply
2.7V~5.5V

Order codes

2

Pinout

65
The pins of the ATSAMC21J18A-MN
PinNameType
1PA00Unspecified
2PA01Unspecified
3PA02Unspecified
4PA03Unspecified
5PB04Unspecified
6PB05Unspecified
7GNDANAUnspecified
8VDDANAUnspecified
9PB06Unspecified
10PB07Unspecified
11PB08Unspecified
12PB09Unspecified
13PA04Unspecified
14PA05Unspecified
15PA06Unspecified
16PA07Unspecified
17PA08Unspecified
18PA09Unspecified
19PA10Unspecified
20PA11Unspecified
21VDDIOUnspecified
22GNDUnspecified
23PB10Unspecified
24PB11Unspecified
25PB12Unspecified
26PB13Unspecified
27PB14Unspecified
28PB15Unspecified
29PA12Unspecified
30PA13Unspecified
31PA14Unspecified
32PA15Unspecified
33GNDUnspecified
34VDDIOUnspecified
35PA16Unspecified
36PA17Unspecified
37PA18Unspecified
38PA19Unspecified
39PB16Unspecified
40PB17Unspecified
41PA20Unspecified
42PA21Unspecified
43PA22Unspecified
44PA23Unspecified
45PA24Unspecified
46PA25Unspecified
47GNDUnspecified
48VDDIOUnspecified
49PB22Unspecified
50PB23Unspecified
51PA27Unspecified
52RESETNUnspecified
53PA28Unspecified
54GNDUnspecified
55VDDCOREUnspecified
56VDDINUnspecified
57PA30Unspecified
58PA31Unspecified
59PB30Unspecified
60PB31Unspecified
61PB00Unspecified
62PB01Unspecified
63PB02Unspecified
64PB03Unspecified
65EPUnspecified

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Questions

Is there a KiCad symbol and footprint for the ATSAMC21J18A-MN?

Yes. The symbol is EasyEDA_Cloud:ATSAMC21J18A-MNT_C2055314 and the footprint EasyEDA_Cloud:QFN-64_L9.0-W9.0-P0.50-TL-EP4.7, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the ATSAMC21J18A-MN?

QFN-64-EP(9x9), with 65 pins. Its footprint is drawn on this page.

Where is the ATSAMC21J18A-MN datasheet?

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

Where can I order the ATSAMC21J18A-MN?

JLCPCB lists it as part C2055314, with 0 in stock; the sellers' links on this page open their listings.

What can replace the ATSAMC21J18A-MN?

Parts like it in the library: the ATSAMC21J16A-MN by Microchip Technology, the ATSAMC20J16A-MN by Microchip Technology, the ATSAMC20J17A-MU by Microchip Technology and the ATSAMC20J18A-MN by Microchip Technology. Check their datasheets: a part that fits the footprint may still differ in its ratings.

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