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ATSAMD11D14A-UU, in 3D

ATSAMD11D14A-UU

Microchip Technology

WLCSP-20 Microcontrollers (MCU/MPU/SOC) ROHS

Extended
DatasheetJLCPCBLCSCmicrochip/ATSAMD11D14A-UU
Category
Microcontrollers (MCU, MPU, SOC)
Package
WLCSP-20
Pins
20

Overview

The ATSAMD11D14A-UU is a microcontroller made by Microchip Technology in a WLCSP-20 package with 20 pins. WLCSP-20 Microcontrollers (MCU/MPU/SOC) ROHS.

PCBKit's library has its KiCad symbol (MCU_Microchip_SAMD:ATSAMD11D14A-U, from KiCad's library) and its footprint (Package_CSP:WLCSP-20_1.934x2.434mm_Layout4x5_P0.4mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C618355). 2 open-source boards in 1 repository on GitHub use it.

Symbol

PA02A1PA03A2PA04A3PA06A4VDDB1PA05B2PA07B3PA08/XINB4PA25C1GNDC2PA16C3PA09/XOUTC4PA24D1PA30/SWCLKD2PA23D3PA14D4PA31/SWDIOE1PA28/RSTE2PA22E3PA15E4
MCU_Microchip_SAMD:ATSAMD11D14A-UFrom KiCad's library

Footprint

Package_CSP:WLCSP-20_1.934x2.434mm_Layout4x5_P0.4mmFrom KiCad's library

Parameters

13
ADC (Bit)
12bit
CPU Core
ARM Cortex-M0
CPU Maximum Speed
48MHz
Core Size
32 Bit
DAC (Bit)
10bit
Features
Power-on reset (POR), Undervoltage detection (BOR/LVD/LVR/LVI), Watchdog reset, Built-in general-purpose timer, Hardware CRC, Programmable watchdog, Calendar function, Touch function
Number of I/O
22
Operating Temperature
-40℃~+85℃
Oscillator Type
Built-in+External
Program Memory Type
FLASH
Program Storage Size
16KB
RAM Size
4KB
Voltage - Supply
1.62V~3.63V

Order codes

1

Pinout

20
The pins of the ATSAMD11D14A-UU
PinNameType
A1PA02Input/output
A2PA03Input/output
A3PA04Input/output
A4PA06Input/output
B1VDDPower in
B2PA05Input/output
B3PA07Input/output
B4PA08/XINInput/output
C1PA25Input/output
C2GNDPower in
C3PA16Input/output
C4PA09/XOUTInput/output
D1PA24Input/output
D2PA30/SWCLKInput/output
D3PA23Input/output
D4PA14Input/output
E1PA31/SWDIOInput/output
E2PA28/RSTInput/output
E3PA22Input/output
E4PA15Input/output

Open-source boards using it

All 2
  • 2 layers23.9 × 37 mmZeptoduck panelized, the printed circuit board in 3D

    Zeptoduck panelized

    mrk-fox/ZeptoDuck

    The smallest rubber ducky in the world

    110 parts
  • 2 layers9.9 × 3 mmZeptoduck, the printed circuit board in 3D

    Zeptoduck

    mrk-fox/ZeptoDuck

    The smallest rubber ducky in the world

    8 parts

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Questions

Is there a KiCad symbol and footprint for the ATSAMD11D14A-UU?

Yes. The symbol is MCU_Microchip_SAMD:ATSAMD11D14A-U and the footprint Package_CSP:WLCSP-20_1.934x2.434mm_Layout4x5_P0.4mm, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the ATSAMD11D14A-UU?

WLCSP-20, with 20 pins. Its footprint is drawn on this page.

Where is the ATSAMD11D14A-UU datasheet?

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

Where can I order the ATSAMD11D14A-UU?

JLCPCB lists it as part C618355, with 0 in stock; the sellers' links on this page open their listings.

What can replace the ATSAMD11D14A-UU?

Parts like it in the library: the STM32G051F8Y6 by STMicroelectronics, the STM32G061F8Y6 by STMicroelectronics and the ATSAMD10D14A-UU by Microchip Technology. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Which open-source boards use the ATSAMD11D14A-UU?

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

Parts like it

3