ATSAML21G18B-MN
Microchip Technology
32-bit ARM®-based Cortex®-M0+ core Microcontroller, 1.62V to 3.6V, 48MHz, 256KB Flash, 32KB SRAM, 48 QFN, Temperature Range -40°C to 105°C
- Part id
- microchip/ATSAML21G18B-MN
- Category
- Uncategorised
- Package
- QFN48
- Pins
- 49
Overview
The ATSAML21G18B-MN is an uncategorised made by Microchip Technology in a QFN48 package with 49 pins. 32-bit ARM®-based Cortex®-M0+ core Microcontroller, 1.62V to 3.6V, 48MHz, 256KB Flash, 32KB SRAM, 48 QFN, Temperature Range -40°C to 105°C.
PCBKit's library has its KiCad symbol (Logic:ATSAML21G18B-M, from CERN's library) and its footprint (ICs And Semiconductors SMD:QFN50P700X700X90-49N-S525, from CERN's library), ready for a KiCad board.
Symbol
Footprint
Pinout
49| Pin | Name | Type |
|---|---|---|
| 1 | PA00 | Input/output |
| 2 | PA01 | Input/output |
| 3 | PA02 | Input/output |
| 4 | PA03 | Input/output |
| 5 | GNDANA | Power in |
| 6 | VDDANA | Power in |
| 7 | PB08 | Input/output |
| 8 | PB09 | Input/output |
| 9 | PA04 | Input/output |
| 10 | PA05 | Input/output |
| 11 | PA06 | Input/output |
| 12 | PA07 | Input/output |
| 13 | PA08 | Input/output |
| 14 | PA09 | Input/output |
| 15 | PA10 | Input/output |
| 16 | PA11 | Input/output |
| 17 | VDDIO | Power in |
| 18 | GND | Power in |
| 19 | PB10 | Input/output |
| 20 | PB11 | Input/output |
| 21 | PA12 | Input/output |
| 22 | PA13 | Input/output |
| 23 | PA14 | Input/output |
| 24 | PA15 | Input/output |
| 25 | PA16 | Input/output |
| 26 | PA17 | Input/output |
| 27 | PA18 | Input/output |
| 28 | PA19 | Input/output |
| 29 | PA20 | Input/output |
| 30 | PA21 | Input/output |
| 31 | PA22 | Input/output |
| 32 | PA23 | Input/output |
| 33 | PA24 | Input/output |
| 34 | PA25 | Input/output |
| 35 | GND | Power in |
| 36 | VDDIO | Power in |
| 37 | PB22 | Input/output |
| 38 | PB23 | Input/output |
| 39 | PA27 | Input/output |
| 40 | RESET | Input |
| 41 | VDDCORE | Power in |
| 42 | GND | Power in |
| 43 | VSW | Power in |
| 44 | VDDIN | Power in |
| 45 | PA30 | Input/output |
| 46 | PA31 | Input/output |
| 47 | PB02 | Input/output |
| 48 | PB03 | Input/output |
| 49 | EP | Passive |
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Questions
Is there a KiCad symbol and footprint for the ATSAML21G18B-MN?
Yes. The symbol is Logic:ATSAML21G18B-M and the footprint ICs And Semiconductors SMD:QFN50P700X700X90-49N-S525, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the ATSAML21G18B-MN?
QFN48, with 49 pins. Its footprint is drawn on this page.
What can replace the ATSAML21G18B-MN?
Parts like it in the library: the LTC2107IUK by Analog Devices, the LTC2165CUK by Analog Devices, the DS100BR410SQE by Texas Instruments and the DS110DF410SQE by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.