
Overview
The ATSAMD09D14A-MU is a microcontroller made by Microchip Technology in a QFN-24-EP(4x4) package with 32 pins. -40℃~+85℃ 1.62V~3.63V 12bit 16KB 22 32 Bit 48MHz 4KB ARM Cortex-M0+ Built-in FLASH QFN-24-EP(4x4) Microcontrollers (MCU/MPU/SOC) ROHS.
358 are in stock at JLCPCB (part C2052781). 13 open-source boards in 6 repositories on GitHub use it.
Symbol
The library has no symbol for this part yet.
Footprint
The library has no footprint for this part yet.
Parameters
12- ADC (Bit)
- 12bit
- CPU Core
- ARM Cortex-M0+
- CPU Maximum Speed
- 48MHz
- Core Size
- 32 Bit
- Features
- Built-in general-purpose timer
- Number of I/O
- 22
- Operating Temperature
- -40℃~+85℃
- Oscillator Type
- Built-in
- Program Memory Type
- FLASH
- Program Storage Size
- 16KB
- RAM Size
- 4KB
- Voltage - Supply
- 1.62V~3.63V
Order codes
2- ATSAMD09D14A-MUTLCSC C2052781
- ATSAMD09D14A-MUTLCSC C614170
Open-source boards using it
All 13- 8 layers245 × 129 mm

- 2 layers25.4 × 25.4 mm

Adafruit I2C QT Rotary Encoder
Jossey28/keeby
Generated by this awesome dev is this awesome keyboard, with this accesory keypad which is pretty much all I'm looking for design-wise. I like the colors.
33 partsGPL-3.0 - 4 layers67 × 54 mm

ATSAMD 00
probe-rs/hive
A Raspberry PI shield for testing probe-rs against many chips & probes.
66 parts15 - 8 layers75 × 115 mm

- 6 layers85 × 90 mm

- 2 layers22.3 × 56 mm

- 16 layers68.6 × 53.3 mm

Adafruit adafruit 1 8 tft shield pcb adafruit 1 8 tftshield rev b
oomlout/oomlout_oomp_project_bot_v_2
36 parts - 16 layers50.8 × 22.9 mm

Adafruit adafruit joy featherwing pcb joypad featherwing rev c
oomlout/oomlout_oomp_project_bot_v_2
32 parts
Questions
What package is the ATSAMD09D14A-MU?
QFN-24-EP(4x4), with 32 pins.
Where is the ATSAMD09D14A-MU datasheet?
Microchip Technology publishes it: the Datasheet link on this page opens it.
Where can I order the ATSAMD09D14A-MU?
JLCPCB lists it as part C2052781, with 358 in stock; the sellers' links on this page open their listings.
What can replace the ATSAMD09D14A-MU?
Parts like it in the library: the MCP1081S by Mysentech, the ATSAMD10D14A-MU by Microchip Technology, the ATSAMD11D14A-MU by Microchip Technology and the MKL02Z16VFK4 by NXP Semiconductors. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the ATSAMD09D14A-MU?
13 boards in 6 repositories on GitHub; the most starred are listed on this page, with their KiCad files.
Parts like it
8MCP1081S
QFN-24-EP(4x4)-40℃~+85℃ 2.3V~5.5V Power-on reset (POR)、Power-down reset (PDR)、Undervoltage detection (BOR/LVD/LVR/LVI)、Software reset、External pin reset (NRST)、Built-in general-purpose timer、Hardware CRC、Built-in temperature sensor、Independent watchdog (IWDG) QFN-24-EP(4x4) Microcontrollers (MCU/MPU/SOC) ROHSMysentechMicrocontrollers (MCU/MPU/SOC)ATSAMD10D14A-MU
QFN-24-EP(4x4)-40℃~+85℃ 1.62V~3.63V 10bit 12bit 16KB 22 32 Bit 48MHz 4KB ARM Cortex-M0+ Built-in FLASH 上电复位(POR)、欠压检测(BOR/LVD/LVR/LVI)、内置通用定时器、硬件CRC、可编程看门狗、日历功能、触控功能 QFN-24-EP(4x4) Microcontrollers (MCU/MPU/SOC) ROHSMicrochip TechnologyMicrocontrollers (MCU/MPU/SOC)ATSAMD11D14A-MU
WQFN-24-EP(4x4)-40℃~+85℃ 1.62V~3.63V 10bit 12bit 16KB 22 32 Bit 48MHz 4KB ARM Cortex-M0+ Built-in FLASH 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 WQFN-24-EP(4x4) Microcontrollers (MCU/MPU/SOC) ROHSMicrochip TechnologyMicrocontrollers (MCU/MPU/SOC)MKL02Z16VFK4
QFN-24-EP(4x4)-40℃~+105℃ 1.71V~3.6V 12bit 16KB 22 2KB 32 Bit 48MHz ARM Cortex-M0+ Built-in FLASH QFN-24-EP(4x4) Microcontrollers (MCU/MPU/SOC)NXP SemiconductorsMicrocontrollers (MCU/MPU/SOC)S9KEAZN8AMFK
QFN-24-EP(4x4)-40℃~+125℃ 12bit 1KB 2.7V~5.5V 22 32 Bit 48MHz 8KB ARM Cortex-M0+ Built-in FLASH QFN-24-EP(4x4) Microcontrollers (MCU/MPU/SOC) ROHSNXP SemiconductorsMicrocontrollers (MCU/MPU/SOC)MKL02Z32VFK4
QFN-24-EP(4x4)-40℃~+105℃ 1.71V~3.6V 12bit 22 32 Bit 32KB 48MHz 4KB ARM Cortex-M0+ Built-in FLASH QFN-24-EP(4x4) Microcontrollers (MCU/MPU/SOC) ROHSNXP SemiconductorsMicrocontrollers (MCU/MPU/SOC)MKL03Z8VFK4
QFN-24-EP(4x4)-40℃~+105℃ 1.71V~3.6V 12bit 22 2KB 32 Bit 48MHz 8KB ARM Cortex-M0+ Built-in FLASH Power-on reset (POR)、Undervoltage detection (BOR/LVD/LVR/LVI)、Watchdog reset、Built-in general-purpose timer、Calendar function QFN-24-EP(4x4) Microcontrollers (MCU/MPU/SOC) ROHSNXP SemiconductorsMicrocontrollers (MCU/MPU/SOC)MKL04Z32VFK4
QFN-24-EP(4x4)-40℃~+105℃ 1.71V~3.6V 12bit 22 32 Bit 32KB 48MHz ARM Cortex-M0+ Built-in FLASH QFN-24-EP(4x4) Microcontrollers (MCU/MPU/SOC) ROHSNXP SemiconductorsMicrocontrollers (MCU/MPU/SOC)