
Overview
The ATSAMD21E17L-AF is a microcontroller made by Microchip Technology in a TQFP-32 package with 32 pins. TQFP-32(7x7) Microcontrollers (MCU/MPU/SOC) ROHS.
PCBKit's library has its KiCad symbol (MCU_Microchip_SAMD:ATSAMD21E17L-A, from KiCad's library) and its footprint (Package_QFP:TQFP-32_7x7mm_P0.8mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C1338651).
Symbol
Footprint
Parameters
18- ADC (Bit)
- 12bit
- CPU Core
- ARM Cortex-M0+
- CPU Maximum Speed
- 48MHz
- Core Size
- 32 Bit
- DAC (Bit)
- 10bit
- Direct Memory Access
- 有
- 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
- Internal Oscillator
- 有
- Low-Voltage Detect
- 有
- Number of I/O
- 26
- Operating Temperature
- -40℃~+125℃
- Oscillator Type
- Built-in
- Peripheral/Function
- PWM;PWM
- Program Memory Type
- FLASH
- Program Storage Size
- 128KB
- RAM Size
- 16KB
- Voltage - Supply
- 1.62V~3.63V
- Watchdog
- 有
Order codes
4- ATSAMD21E17L-AFLCSC C1338651
- ATSAMD21E17L-AFTLCSC C2053356
- ATSAMD21E17L-AFLCSC C618769
- ATSAMD21E17L-AFTLCSC C618882
Pinout
32| Pin | Name | Type |
|---|---|---|
| 1 | PA02 | Input/output |
| 2 | PA03 | Input/output |
| 3 | PB04 | Input/output |
| 4 | PB05 | Input/output |
| 5 | PA04 | Input/output |
| 6 | PA05 | Input/output |
| 7 | PA06 | Input/output |
| 8 | PA07 | Input/output |
| 9 | VDDIO/VDDANA | Power in |
| 10 | GND | Power in |
| 11 | PA08 | Input/output |
| 12 | PA09 | Input/output |
| 13 | PA10 | Input/output |
| 14 | PA11 | Input/output |
| 15 | PA14 | Input/output |
| 16 | PA15 | Input/output |
| 17 | PA16 | Input/output |
| 18 | PA17 | Input/output |
| 19 | PA18 | Input/output |
| 20 | PA19 | Input/output |
| 21 | PA22 | Input/output |
| 22 | PA23 | Input/output |
| 23 | PA24 | Input/output |
| 24 | PA25 | Input/output |
| 25 | RESET | Input |
| 26 | GND | Passive |
| 27 | VDDCORE | Power out |
| 28 | VDDIO | Power in |
| 29 | PA30 | Input/output |
| 30 | PA31 | Input/output |
| 31 | PB02 | Input/output |
| 32 | PB03 | Input/output |
Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/microchip/ATSAMD21E17L-AF" title="ATSAMD21E17L-AF in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/microchip/ATSAMD21E17L-AF.jpg" alt="ATSAMD21E17L-AF" width="1200" height="900">[](https://pcbkit.io/parts/microchip/ATSAMD21E17L-AF)Questions
Is there a KiCad symbol and footprint for the ATSAMD21E17L-AF?
Yes. The symbol is MCU_Microchip_SAMD:ATSAMD21E17L-A and the footprint Package_QFP:TQFP-32_7x7mm_P0.8mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the ATSAMD21E17L-AF?
TQFP-32, with 32 pins. Its footprint is drawn on this page.
Where is the ATSAMD21E17L-AF datasheet?
Microchip Technology publishes it: the Datasheet link on this page opens it.
Where can I order the ATSAMD21E17L-AF?
JLCPCB lists it as part C1338651, with 0 in stock; the sellers' links on this page open their listings.
What can replace the ATSAMD21E17L-AF?
Parts like it in the library: the STM32F051K6T6 by STMicroelectronics, the C8051F350-GQR by Silicon Labs, the ATSAMD21E18A-AU by Microchip Technology and the ATSAMC21E18A-AU by Microchip Technology. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
8STM32F051K6T6
QFP-32(7x7)-40℃~+85℃ 12bit 12bit 25 2V~3.6V 32 Bit 32KB 48MHz 8KB ARM Cortex-M0 Built-in FLASH QFP-32(7x7) Microcontrollers (MCU/MPU/SOC) ROHSSTMicroelectronicsMicrocontrollers (MCU/MPU/SOC)C8051F350-GQR
TQFP-32(7x7)-40℃~+85℃ 17 2.7V~3.6V 24bit 50MHz 51 Family 768Byte 8 Bit 8KB 8bit Built-in FLASH TQFP-32(7x7) Microcontrollers (MCU/MPU/SOC) ROHSSilicon LabsMicrocontrollers (MCU/MPU/SOC)ATSAMD21E18A-AU
TQFP-32(7x7)-40℃~+85℃ 1.62V~3.6V 10bit 12bit 256KB 26 32 Bit 32KB 48MHz 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 TQFP-32(7x7) Microcontrollers (MCU/MPU/SOC) ROHSMicrochip TechnologyMicrocontrollers (MCU/MPU/SOC)ATSAMC21E18A-AU
TQFP-32(7x7)-40℃~+85℃ 10bit 12bit、16bit 2.7V~5.5V 256KB 26 32 Bit 32KB 48MHz ARM Cortex-M0+ Built-in FLASH TQFP-32(7x7) Microcontrollers (MCU/MPU/SOC) ROHSMicrochip TechnologyMicrocontrollers (MCU/MPU/SOC)ATSAMD20E15A-AU
TQFP-32(7x7)-40℃~+85℃ 1.62V~3.6V 10bit 12bit 26 32 Bit 32KB 48MHz 4KB ARM Cortex-M0+ Built-in FLASH TQFP-32(7x7) Microcontrollers (MCU/MPU/SOC) ROHSMicrochip TechnologyMicrocontrollers (MCU/MPU/SOC)ATSAMD20E17A-AU
TQFP-32(7x7)-40℃~+85℃ 1.62V~3.6V 10bit 128KB 12bit 16KB 26 32 Bit 48MHz ARM Cortex-M0+ Built-in FLASH TQFP-32(7x7) Microcontrollers (MCU/MPU/SOC) ROHSMicrochip TechnologyMicrocontrollers (MCU/MPU/SOC)ATSAMD21E15B-AU
TQFP-32(7x7)-40℃~+85℃ 1.62V~3.6V 10bit 12bit 26 32 Bit 32KB 48MHz 4KB ARM Cortex-M0+ Built-in FLASH TQFP-32(7x7) Microcontrollers (MCU/MPU/SOC) ROHSMicrochip TechnologyMicrocontrollers (MCU/MPU/SOC)ATSAMD21E17A-AU
TQFP-32(7x7)-40℃~+85℃ 1.62V~3.6V 10bit 128KB 12bit 16KB 26 32 Bit 48MHz ARM Cortex-M0+ Built-in FLASH TQFP-32(7x7) Microcontrollers (MCU/MPU/SOC) ROHSMicrochip TechnologyMicrocontrollers (MCU/MPU/SOC)