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32-Bit SAM Microcontrollers

Microchip Technology 32-Bit SAM Microcontrollers, powered by Arm® Cortex® CPUs, provide a unique combination of performance, power efficiency, and design flexibility. SAM MCUs offer a variety of advanced peripherals that make them an excellent option for developing all kinds of 32-bit embedded applications. These peripherals include the enhanced Peripheral Touch Controller (PTC), low-power sleepwalking peripherals, the efficient Event System, and a rich set of high-performance analog features.

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Part #

ARM Microcontrollers - MCU Cortex-M0+ 128KB FLASH 16KB SRAM

ATSAMD20E17A-AU
Microchip Technology
1: $3.62
120In Stock

Mfr. Part No.
ATSAMD20E17A-AU

Mouser Part No
556-ATSAMD20E17A-AU

Microchip Technology

ARM Microcontrollers - MCU Cortex-M0+ 128KB FLASH 16KB SRAM

Datasheet

120In Stock

$3.62

$3.26

$2.96

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU 32QFN 105C, GREEN,1.6-3.6V,48MHz

ATSAMD20E17A-MN
Microchip Technology
1: $3.71
25In Stock

Mfr. Part No.
ATSAMD20E17A-MN

Mouser Part No
556-ATSAMD20E17A-MN

Microchip Technology

ARM Microcontrollers - MCU 32QFN 105C, GREEN,1.6-3.6V,48MHz

Datasheet

25In Stock

$3.71

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU Cortx-M0+256KB FLASH

ATSAMD20E18A-AU
Microchip Technology
1: $4.27
259In Stock

Mfr. Part No.
ATSAMD20E18A-AU

Mouser Part No
556-ATSAMD20E18A-AU

Microchip Technology

ARM Microcontrollers - MCU Cortx-M0+256KB FLASH

Datasheet

259In Stock

$4.27

$3.90

$3.51

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU 32QFN 105C, GREEN,1.6-3.6V,48MHz

ATSAMD20E18A-MN
Microchip Technology
1: $4.39
243In Stock

Mfr. Part No.
ATSAMD20E18A-MN

Mouser Part No
556-ATSAMD20E18A-MN

Microchip Technology

ARM Microcontrollers - MCU 32QFN 105C, GREEN,1.6-3.6V,48MHz

Datasheet

243In Stock

$4.39

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU Cortex-M0+ 16KB FLASH 2KB SRAM

ATSAMD20G14A-AU
Microchip Technology
1: $3.25
445In Stock

Mfr. Part No.
ATSAMD20G14A-AU

Mouser Part No
556-ATSAMD20G14A-AU

Microchip Technology

ARM Microcontrollers - MCU Cortex-M0+ 16KB FLASH 2KB SRAM

Datasheet

445In Stock

$3.25

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU Cortex-M0+ 32KB FLASH 4KB SRAM

ATSAMD20G15A-AU
Microchip Technology
1: $3.25
158In Stock

Mfr. Part No.
ATSAMD20G15A-AU

Mouser Part No
556-ATSAMD20G15A-AU

Microchip Technology

ARM Microcontrollers - MCU Cortex-M0+ 32KB FLASH 4KB SRAM

Datasheet

158In Stock

$3.25

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU Cortex-M0+ 32KB FLASH 4KB SRAM

ATSAMD20G15A-AUT
Microchip Technology
1: $3.26
148In Stock

Mfr. Part No.
ATSAMD20G15A-AUT

Mouser Part No
556-ATSAMD20G15A-AUT

Microchip Technology

ARM Microcontrollers - MCU Cortex-M0+ 32KB FLASH 4KB SRAM

Datasheet

148In Stock

Cut Tape

$3.26

$3.16

$2.67

Reel

$2.67

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

ARM Microcontrollers - MCU Cortex-M0+ 128KB FLASH 16KB SRAM

ATSAMD20G17A-MU
Microchip Technology
1: $3.71
188In Stock

Mfr. Part No.
ATSAMD20G17A-MU

Mouser Part No
556-ATSAMD20G17A-MU

Microchip Technology

ARM Microcontrollers - MCU Cortex-M0+ 128KB FLASH 16KB SRAM

Datasheet

188In Stock

$3.71

$3.39

$3.05

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU 48TQFP 105C, GREEN,1.6-3.6V,48MHz

ATSAMD20G18A-AN
Microchip Technology
1: $4.72
177In Stock

Mfr. Part No.
ATSAMD20G18A-AN

Mouser Part No
556-ATSAMD20G18A-AN

Microchip Technology

ARM Microcontrollers - MCU 48TQFP 105C, GREEN,1.6-3.6V,48MHz

Datasheet

177In Stock

$4.72

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU Cortex-M0+ 16KB FLASH 2KB SRAM

ATSAMD20J14A-MU
Microchip Technology
1: $3.66
312In Stock

Mfr. Part No.
ATSAMD20J14A-MU

Mouser Part No
556-ATSAMD20J14A-MU

Microchip Technology

ARM Microcontrollers - MCU Cortex-M0+ 16KB FLASH 2KB SRAM

Datasheet

312In Stock

$3.66

$3.56

$3.55

$3.43

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU Cortex-M0+ 32KB FLASH 4KB SRAM

ATSAMD20J15A-AU
Microchip Technology
1: $3.75
73In Stock

Mfr. Part No.
ATSAMD20J15A-AU

Mouser Part No
556-ATSAMD20J15A-AU

Microchip Technology

ARM Microcontrollers - MCU Cortex-M0+ 32KB FLASH 4KB SRAM

Datasheet

73In Stock

$3.75

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU 32QFN,85C TEMP, GREEN, 3.3V, 48MHZ

ATSAMD21E15B-MU
Microchip Technology
1: $3.03
388In Stock

Mfr. Part No.
ATSAMD21E15B-MU

Mouser Part No
556-ATSAMD21E15B-MU

Microchip Technology

ARM Microcontrollers - MCU 32QFN,85C TEMP, GREEN, 3.3V, 48MHZ

Datasheet

388In Stock

$3.03

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU 32QFN 125C, GREEN,1.6-3.6V,48MHz

ATSAMD21E15L-MF
Microchip Technology
1: $3.35
63In Stock

Mfr. Part No.
ATSAMD21E15L-MF

Mouser Part No
556-ATSAMD21E15L-MF

Microchip Technology

ARM Microcontrollers - MCU 32QFN 125C, GREEN,1.6-3.6V,48MHz

Datasheet

63In Stock

$3.35

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU 32TQFP,85C TEMP, GREEN, 3.3V, 48MHZ

ATSAMD21E16B-AU
Microchip Technology
1: $3.59
368In Stock

Mfr. Part No.
ATSAMD21E16B-AU

Mouser Part No
556-ATSAMD21E16B-AU

Microchip Technology

ARM Microcontrollers - MCU 32TQFP,85C TEMP, GREEN, 3.3V, 48MHZ

Datasheet

368In Stock

$3.59

$3.55

$3.54

$2.95

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU 32QFN,85C TEMP, GREEN, 3.3V, 48MHZ

ATSAMD21E16B-MU
Microchip Technology
1: $3.51
597In Stock

Mfr. Part No.
ATSAMD21E16B-MU

Mouser Part No
556-ATSAMD21E16B-MU

Microchip Technology

ARM Microcontrollers - MCU 32QFN,85C TEMP, GREEN, 3.3V, 48MHZ

Datasheet

597In Stock

$3.51

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU CM0, TQFP 32 , 128KFlash, USB, Extended Temp 125C, Tray

ATSAMD21E17D-AF
Microchip Technology
1: $4.22
365In Stock

Mfr. Part No.
ATSAMD21E17D-AF

Mouser Part No
556-ATSAMD21E17D-AF

Microchip Technology

ARM Microcontrollers - MCU CM0, TQFP 32 , 128KFlash, USB, Extended Temp 125C, Tray

Datasheet

365In Stock

$4.22

$3.81

$3.47

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU CMO,QFN32,Ligthing,128KFlash,Trays, 105 C

ATSAMD21E17L-MN
Microchip Technology
1: $4.03
30In Stock

Mfr. Part No.
ATSAMD21E17L-MN

Mouser Part No
556-ATSAMD21E17L-MN

Microchip Technology

ARM Microcontrollers - MCU CMO,QFN32,Ligthing,128KFlash,Trays, 105 C

Datasheet

30In Stock

$4.03

$3.67

$3.33

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU 32QFN 125C, GREEN,1.6-3.6V,48MHz

ATSAMD21E18A-MF
Microchip Technology
1: $5.81
136In Stock

Mfr. Part No.
ATSAMD21E18A-MF

Mouser Part No
556-ATSAMD21E18A-MF

Microchip Technology

ARM Microcontrollers - MCU 32QFN 125C, GREEN,1.6-3.6V,48MHz

Datasheet

136In Stock

$5.81

$5.26

$4.77

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU 48TQFP,85C TEMP, GREEN, 3.3V, 48MHZ

ATSAMD21G15B-AU
Microchip Technology
1: $3.25
293In Stock

Mfr. Part No.
ATSAMD21G15B-AU

Mouser Part No
556-ATSAMD21G15B-AU

Microchip Technology

ARM Microcontrollers - MCU 48TQFP,85C TEMP, GREEN, 3.3V, 48MHZ

Datasheet

293In Stock

$3.25

$2.95

$2.67

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU 48QFN,85C TEMP, GREEN, 3.3V, 48MHZ

ATSAMD21G16B-MU
Microchip Technology
1: $3.70
274In Stock

Mfr. Part No.
ATSAMD21G16B-MU

Mouser Part No
556-ATSAMD21G16B-MU

Microchip Technology

ARM Microcontrollers - MCU 48QFN,85C TEMP, GREEN, 3.3V, 48MHZ

Datasheet

274In Stock

$3.70

$3.35

$3.03

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU CM0, TQFP 48 , 128KFlash, USB, Extended Temp 125C, Tray

ATSAMD21G17D-AF
Microchip Technology
1: $4.41
106In Stock

Mfr. Part No.
ATSAMD21G17D-AF

Mouser Part No
556-ATSAMD21G17D-AF

Microchip Technology

ARM Microcontrollers - MCU CM0, TQFP 48 , 128KFlash, USB, Extended Temp 125C, Tray

Datasheet

106In Stock

$4.41

$4.01

$3.64

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU CM0,TQFP48, 128kFlash,Trays,USB, I Temp

ATSAMD21G17D-AU
Microchip Technology
1: $4.09
344In Stock
1,000Expected 19/10/2026

Mfr. Part No.
ATSAMD21G17D-AU

Mouser Part No
556-ATSAMD21G17D-AU

Microchip Technology

ARM Microcontrollers - MCU CM0,TQFP48, 128kFlash,Trays,USB, I Temp

Datasheet

344In Stock

1,000Expected 19/10/2026

$4.09

$4.01

$3.98

$3.97

$3.32

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU CM0, TQFP 64 , 128KFlash, USB, Extended Temp 125C, Tray

ATSAMD21J17D-AF
Microchip Technology
1: $4.66
186In Stock

Mfr. Part No.
ATSAMD21J17D-AF

Mouser Part No
556-ATSAMD21J17D-AF

Microchip Technology

ARM Microcontrollers - MCU CM0, TQFP 64 , 128KFlash, USB, Extended Temp 125C, Tray

Datasheet

186In Stock

$4.66

$4.23

$3.82

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU CM4, QFN 64, 256KFlash,Tray, USB,Extended Temp

ATSAMD51J18A-MF
Microchip Technology
1: $7.82
83In Stock

Mfr. Part No.
ATSAMD51J18A-MF

Mouser Part No
556-ATSAMD51J18A-MF

Microchip Technology

ARM Microcontrollers - MCU CM4, QFN 64, 256KFlash,Tray, USB,Extended Temp

Datasheet

83In Stock

$7.82

$7.18

$6.50

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU CM4, TQFP 64, 512KFlash,Tray, USB,Extended Temp

ATSAMD51J19A-AF
Microchip Technology
1: $8.30
149In Stock

Mfr. Part No.
ATSAMD51J19A-AF

Mouser Part No
556-ATSAMD51J19A-AF

Microchip Technology

ARM Microcontrollers - MCU CM4, TQFP 64, 512KFlash,Tray, USB,Extended Temp

Datasheet

149In Stock

$8.30

$7.63

$6.90

Min.: 1
Mult.: 1