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ATSAMC21J18A-UU

Microchip TechnologyExtended

WLCSP-56 Microcontrollers (MCU/MPU/SOC) ROHS

DatasheetJLCPCBLCSC
Part id
microchip/ATSAMC21J18A-UU
Category
Microcontrollers (MCU, MPU, SOC)
Package
WLCSP-56
Pins
56
In stock
0 at JLCPCB (C618385)

Overview

The ATSAMC21J18A-UU is a microcontroller made by Microchip Technology in a WLCSP-56 package with 56 pins. WLCSP-56 Microcontrollers (MCU/MPU/SOC) ROHS.

PCBKit's library has its KiCad symbol (MCU_Microchip_SAM:ATSAMC21J18AU-SAMC21H, from PCBKit's generic symbols) and its footprint (Package_CSP:WLCSP-56_3.170x3.444mm_Layout7x8_P0.4mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C618385).

Symbol

A1PA00A2PA01A3PA03A4PB08A5PB09A6PA04A7PA06B1PB01B2PB02B3PA02B4PA09B5PA05B6PA07B7PA08C1PA31C2PB00C3PB03C4VDDANAC5VDDIOC6PA10C7PA11D1PA30D2VDDIND3GNDANAD4GNDIOD5PB12D6PB11D7PB10E1VDDCOREE2GNDIOE3VDDIOE4GNDIOE5PB15E6PB14E7PB13F1RESET_NF2PA28F3PA23F4VDDIOF5GNDIOF6PA13F7PA12G1PB23G2PA27G3PA24G4PA20G5PA18G6PA14G7PA15H1PB22H2PA25H3PA22H4PA21H5PA19H6PA17H7PA16
MCU_Microchip_SAM:ATSAMC21J18AU-SAMC21HFrom PCBKit's generic symbols

Footprint

Package_CSP:WLCSP-56_3.170x3.444mm_Layout7x8_P0.4mmFrom KiCad's library

Pinout

56
The pins of the ATSAMC21J18A-UU
PinNameType
A1PA00Input/output
A2PA01Input/output
A3PA03Input/output
A4PB08Input/output
A5PB09Input/output
A6PA04Input/output
A7PA06Input/output
B1PB01Input/output
B2PB02Input/output
B3PA02Input/output
B4PA09Input/output
B5PA05Input/output
B6PA07Input/output
B7PA08Input/output
C1PA31Input/output
C2PB00Input/output
C3PB03Input/output
C4VDDANAUnspecified
C5VDDIOUnspecified
C6PA10Input/output
C7PA11Input/output
D1PA30Input/output
D2VDDINUnspecified
D3GNDANAUnspecified
D4GNDIOUnspecified
D5PB12Input/output
D6PB11Input/output
D7PB10Input/output
E1VDDCOREUnspecified
E2GNDIOUnspecified
E3VDDIOUnspecified
E4GNDIOUnspecified
E5PB15Input/output
E6PB14Input/output
E7PB13Input/output
F1RESET_NUnspecified
F2PA28Input/output
F3PA23Input/output
F4VDDIOUnspecified
F5GNDIOUnspecified
F6PA13Input/output
F7PA12Input/output
G1PB23Input/output
G2PA27Input/output
G3PA24Input/output
G4PA20Input/output
G5PA18Input/output
G6PA14Input/output
G7PA15Input/output
H1PB22Input/output
H2PA25Input/output
H3PA22Input/output
H4PA21Input/output
H5PA19Input/output
H6PA17Input/output
H7PA16Input/output

Parts like it

3

Questions

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

Yes. The symbol is MCU_Microchip_SAM:ATSAMC21J18AU-SAMC21H and the footprint Package_CSP:WLCSP-56_3.170x3.444mm_Layout7x8_P0.4mm, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the ATSAMC21J18A-UU?

WLCSP-56, with 56 pins. Its footprint is drawn on this page.

Where is the ATSAMC21J18A-UU datasheet?

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

Where can I order the ATSAMC21J18A-UU?

JLCPCB lists it as part C618385, with 0 in stock; the sellers' links on this page open their listings.

What can replace the ATSAMC21J18A-UU?

Parts like it in the library: the ATSAMC20J17A-UU by Microchip Technology, the ATSAMC20J18A-UU by Microchip Technology and the ATSAMC21J17A-UU by Microchip Technology. Check their datasheets: a part that fits the footprint may still differ in its ratings.