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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Description Datasheet Availability Pricing (SGD) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Series
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Program Memory Size
Data Bus Width
ADC Resolution
Maximum Clock Frequency
Number of I/Os
Data RAM Size
Supply Voltage - Min
Supply Voltage - Max
Minimum Operating Temperature
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Microchip Technology ARM Microcontrollers - MCU CM4, QFN 64, 512KFlash,T&R, USB,Extended Temp
Datasheet
1,533In Stock
Min.: 1
Mult.: 1
: 4,000

ATSAMD51 SMD/SMT VQFN-64 ARM Cortex M4F 512 kB 32 bit 12 bit 120 MHz 51 I/O 192 kB 1.71 V 3.6 V - 40 C + 125 C AEC-Q100 Reel, Cut Tape
Microchip Technology ARM Microcontrollers - MCU 120MHZ 512KB FLASH 1 28 TQFP PKG 85C
Datasheet
260In Stock
Min.: 1
Mult.: 1

ATSAMD51 SMD/SMT TQFP-128 ARM Cortex M4F 512 kB 32 bit 12 bit 120 MHz 99 I/O 192 kB 1.71 V 3.6 V - 40 C + 85 C AEC-Q100 Tray
Microchip Technology ARM Microcontrollers - MCU 120MHZ 1024KB FLASH 128 TQFP PKG 85C
Datasheet
1,811In Stock
Min.: 1
Mult.: 1

ATSAMD51 SMD/SMT TQFP-128 ARM Cortex M4F 1 MB 32 bit 12 bit 120 MHz 99 I/O 256 kB 1.71 V 3.6 V - 40 C + 85 C AEC-Q100 Tray
Microchip Technology ARM Microcontrollers - MCU 120MHZ 1024KB FLASH 128 TQFP PKG IN 85C
Datasheet
993In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

ATSAMD51 SMD/SMT TQFP-128 ARM Cortex M4F 1 MB 32 bit 12 bit 120 MHz 99 I/O 256 kB 1.71 V 3.6 V - 40 C + 85 C AEC-Q100 Reel, Cut Tape, MouseReel
Microchip Technology ARM Microcontrollers - MCU CM4, QFN 48, 512KB Flash, USB,CAN,Indus.125C, Tray
Datasheet
561In Stock
Min.: 1
Mult.: 1

ATSAME51 SMD/SMT VQFN-48 ARM Cortex M4F 512 kB 32 bit 12 bit 120 MHz 37 I/O 192 kB 1.71 V 3.63 V - 40 C + 125 C AEC-Q100 Tray
Microchip Technology ARM Microcontrollers - MCU CM4, TQFP 64, 512KFlash,T&R, USB,CAN ,Extended Temp
Datasheet
587In Stock
Min.: 1
Mult.: 1
: 1,500

ATSAME51 SMD/SMT TQFP-64 ARM Cortex M4F 512 kB 32 bit 12 bit 120 MHz 51 I/O 192 kB 1.71 V 3.6 V - 40 C + 125 C AEC-Q100 Reel, Cut Tape
Microchip Technology ARM Microcontrollers - MCU CM4, TQFP 64,1MFlash,Tray, USB,CAN
Datasheet
239In Stock
320Expected 1/10/2026
Min.: 1
Mult.: 1

ATSAME51 SMD/SMT TQFP-64 ARM Cortex M4F 1 MB 32 bit 12 bit 120 MHz 51 I/O 256 kB 1.71 V 3.6 V - 40 C + 85 C AEC-Q100 Tray

Microchip Technology ARM Microcontrollers - MCU CM4, QFN 64,1MFlash,Tray, USB,CAN
Datasheet
664In Stock
Min.: 1
Mult.: 1

ATSAME51 SMD/SMT QFN-64 ARM Cortex M4F 1 MB 32 bit 12 bit 120 MHz 51 I/O 256 kB 1.71 V 3.6 V - 40 C + 85 C AEC-Q100 Tray
Microchip Technology ARM Microcontrollers - MCU 120MHZ 512KB FLASH 1 00 TQFP PKG IN 85C
Datasheet
906In Stock
Min.: 1
Mult.: 1
: 1,000

ATSAME54 SMD/SMT TQFP-100 ARM Cortex M4F 512 kB 32 bit 12 bit 120 MHz 81 I/O 192 kB 1.71 V 3.6 V - 40 C + 85 C AEC-Q100 Reel, Cut Tape
Microchip Technology ARM Microcontrollers - MCU 120MHZ 1024KB FLASH 128 TQFP PKG 85C
Datasheet
300In Stock
Min.: 1
Mult.: 1

ATSAME54 SMD/SMT TQFP-128 ARM Cortex M4F 1 MB 32 bit 12 bit 120 MHz 99 I/O 256 kB 1.71 V 3.6 V - 40 C + 85 C AEC-Q100 Tray
Microchip Technology ARM Microcontrollers - MCU CM7,2048kB Flash,384kB SRAM,LQFP100
Datasheet
169In Stock
Min.: 1
Mult.: 1

SAM E70 SMD/SMT LQFP-100 ARM Cortex M7 2 MB 32 bit 12 bit 300 MHz 75 I/O 384 kB 1.7 V 3.6 V - 40 C + 105 C Tray
Microchip Technology ARM Microcontrollers - MCU CM7 2048kB Flash 384kB SRAM LQFP100
Datasheet
138In Stock
Min.: 1
Mult.: 1

SAM E70 SMD/SMT LQFP-100 ARM Cortex M7 2 MB 32 bit 12 bit 300 MHz 75 I/O 384 kB 1.7 V 3.6 V - 40 C + 105 C Tray
Microchip Technology ARM Microcontrollers - MCU CM7,1024kB Flash,384kB SRAM,LQFP144
Datasheet
345In Stock
Min.: 1
Mult.: 1

SAM E70 SMD/SMT LQFP-144 ARM Cortex M7 1 MB 32 bit 12 bit 300 MHz 114 I/O 384 kB 1.7 V 3.6 V - 40 C + 105 C Tray
Microchip Technology ARM Microcontrollers - MCU Cortex-M7, 300 MHZ, 1MB Flash, 384KB SRAM
Datasheet
120In Stock
Min.: 1
Mult.: 1

SAM E70 SMD/SMT LQFP-144 ARM Cortex M7 1 MB 32 bit 12 bit 300 MHz 114 I/O 384 kB 1.7 V 3.6 V - 40 C + 105 C Tray
Microchip Technology ARM Microcontrollers - MCU Cortex-M7, 300 MHZ, 2MB Flash, 384KB SRAM
Datasheet
792In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 800

SAM E70 SMD/SMT LQFP-144 ARM Cortex M7 2 MB 32 bit 12 bit 300 MHz 114 I/O 384 kB 1.7 V 3.6 V - 40 C + 105 C Reel, Cut Tape, MouseReel
Microchip Technology ARM Microcontrollers - MCU CM7 2048kB Flash
Datasheet
573In Stock
Min.: 1
Mult.: 1
: 1,000

SAM E70 SMD/SMT LFBGA-144 ARM Cortex M7 2 MB 32 bit 12 bit 300 MHz 114 I/O 384 kB 1.7 V 3.6 V - 40 C + 105 C Reel, Cut Tape
Microchip Technology ARM Microcontrollers - MCU ARM Cortex-M0+ 256K Flash/32k SRAM
Datasheet
1,779In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,000

SAML21 SMD/SMT TQFP-32 ARM Cortex M0+ 256 kB 32 bit 12 bit 48 MHz 25 I/O 32 kB 1.62 V 3.63 V - 40 C + 85 C Reel, Cut Tape, MouseReel
Microchip Technology ARM Microcontrollers - MCU 100TQFP 85C, GREEN,1.6-3.6V,32MHz
Datasheet
987In Stock
Min.: 1
Mult.: 1
: 1,000

SAML22 SMD/SMT TQFP-100 ARM Cortex M0+ 256 kB 32 bit 12 bit 32 MHz 82 I/O 32 kB 1.62 V 3.63 V - 40 C + 85 C Reel, Cut Tape
Microchip Technology ARM Microcontrollers - MCU CM7,1024kB Flash,384kB SRAM,LQFP100,T&R
Datasheet
121In Stock
1,000Expected 9/3/2027
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

SAM S70 SMD/SMT LQFP-100 ARM Cortex M7 1 MB 32 bit 12 bit 300 MHz 75 I/O 384 kB 1.7 V 3.6 V - 40 C + 105 C Reel, Cut Tape, MouseReel
Microchip Technology ARM Microcontrollers - MCU CM7,1024kB Flash,384kB SRAM,LQFP144
Datasheet
609In Stock
Min.: 1
Mult.: 1

SAM S70 SMD/SMT LQFP-144 ARM Cortex M7 1 MB 32 bit 12 bit 300 MHz 114 I/O 384 kB 1.7 V 3.6 V - 40 C + 105 C Tray
Microchip Technology ARM Microcontrollers - MCU Cortex-M7, 300 MHZ, 1MB Flash, 384KB SRAM
Datasheet
874In Stock
Min.: 1
Mult.: 1

SAM S70 SMD/SMT LFBGA-144 ARM Cortex M7 1 MB 32 bit 12 bit 300 MHz 114 I/O 384 kB 1.7 V 3.6 V - 40 C + 105 C Tray
Microchip Technology ARM Microcontrollers - MCU CM7,2048kB Flash,384kB SRAM,LQFP144
Datasheet
119In Stock
Min.: 1
Mult.: 1

SAM S70 SMD/SMT LQFP-144 ARM Cortex M7 2 MB 32 bit 12 bit 300 MHz 114 I/O 384 kB 1.7 V 3.6 V - 40 C + 105 C Tray
Microchip Technology ARM Microcontrollers - MCU Cortex-M7, 300 MHZ, 2MB Flash, 384KB SRAM
Datasheet
120In Stock
60On Order
Min.: 1
Mult.: 1

SAM S70 SMD/SMT LQFP-144 ARM Cortex M7 2 MB 32 bit 12 bit 300 MHz 114 I/O 384 kB 1.7 V 3.6 V - 40 C + 105 C Tray
Microchip Technology ARM Microcontrollers - MCU 100 TQFP,105C TEMP, GREEN, 5V, 48MHZ,T&R
Datasheet
1,509In Stock
Min.: 1
Mult.: 1
: 1,000

ATSAMC20 SMD/SMT TQFP-100 ARM Cortex M0+ 128 kB 32 bit 12 bit 48 MHz 84 I/O 16 kB 2.7 V 5.5 V - 40 C + 105 C Reel, Cut Tape
Microchip Technology ARM Microcontrollers - MCU QFN32, 64KBFlash/16KB SRAM,125 Temp,Green,Tray
Datasheet
2,342In Stock
490Expected 18/9/2026
Min.: 1
Mult.: 1

ATSAML10 SMD/SMT VQFN-32 ARM Cortex M23 64 kB 32 bit 12 bit 32 MHz 25 I/O 16 kB 900 mV 1.2 V - 40 C + 125 C Tray