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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Qty. RoHS ECAD Model Series
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Program Memory Size
Data Bus Width
ADC Resolution
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Supply Voltage - Min
Supply Voltage - Max
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Microchip Technology ARM Microcontrollers - MCU ARM Cortex-M0+ 256KBFlash 24KB SRAM
Datasheet
8,153In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 4,000

SAML21 SMD/SMT VQFN-48 ARM Cortex M0+ 256 kB 32 bit 12 bit 48 MHz 37 I/O 32 kB 1.62 V 3.63 V - 40 C + 85 C Reel, Cut Tape, MouseReel
Microchip Technology ARM Microcontrollers - MCU MRL A 128K Flash 32K SRAM Ind Temp
Datasheet
363In Stock
Min.: 1
Mult.: 1

SAM3S SMD/SMT QFP-64 ARM Cortex M3 128 kB 32 bit 12 bit 64 MHz 47 I/O 32 kB 1.62 V 1.9 V - 40 C + 85 C Tray
Microchip Technology ARM Microcontrollers - MCU MRL A 256K Flash 48K SRAM Ind Temp
Datasheet
569In Stock
2,500Expected 9/6/2026
Min.: 1
Mult.: 1

SAM3S SMD/SMT QFP-48 ARM Cortex M3 256 kB 32 bit 12 bit 64 MHz 34 I/O 48 kB 1.62 V 1.9 V - 40 C + 85 C Tray
Microchip Technology ARM Microcontrollers - MCU LQFP, Grn, IT, MRL B
Datasheet
355In Stock
Min.: 1
Mult.: 1

SAM3U SMD/SMT LQFP-100 ARM Cortex M3 64 kB 32 bit 12 bit 96 MHz 57 I/O 20 kB 1.62 V 1.95 V - 40 C + 85 C Tray
Microchip Technology ARM Microcontrollers - MCU LQFP144,GREEN IND TEMP, MRLA
Datasheet
1,018In Stock
Min.: 1
Mult.: 1

SAM3X SMD/SMT LQFP-144 ARM Cortex M3 512 kB 32 bit 12 bit 84 MHz 103 I/O 64 kB 1.62 V 1.95 V - 40 C + 85 C Tray
Microchip Technology ARM Microcontrollers - MCU LQFP GREEN IND TEMPMRL A
Datasheet
542In Stock
Min.: 1
Mult.: 1

ATSAM4E16 SMD/SMT LQFP-100 ARM Cortex M4 1 MB 32 bit 16 bit 120 MHz 79 I/O 128 kB 1.08 V 1.32 V - 40 C + 85 C Tray
Microchip Technology ARM Microcontrollers - MCU LQFP Green IND TEMPMRL A
Datasheet
1,161In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1,000

ATSAM4E16 SMD/SMT LQFP-100 ARM Cortex M4 1 MB 32 bit 16 bit 120 MHz 79 I/O 128 kB 1.08 V 1.32 V - 40 C + 85 C Reel, Cut Tape, MouseReel
Microchip Technology ARM Microcontrollers - MCU LQFP,GREEN,EXT TEMP,MRL B
Datasheet
279In Stock
Min.: 1
Mult.: 1

ATSAM4E16 SMD/SMT LQFP-100 ARM Cortex M4 1 MB 32 bit 16 bit 120 MHz 79 I/O 128 kB 1.62 V 3.6 V - 40 C + 105 C Tray
Microchip Technology ARM Microcontrollers - MCU LQFPGREENEXT
Datasheet
184In Stock
Min.: 1
Mult.: 1

ATSAM4E16 SMD/SMT LQFP-144 ARM Cortex M4 1 MB 32 bit 12 bit 120 MHz 117 I/O 128 kB 1.08 V 1.32 V - 40 C + 105 C Tray
Microchip Technology ARM Microcontrollers - MCU LFBGAGREENIND TEMPMRL A
Datasheet
437In Stock
Min.: 1
Mult.: 1

ATSAM4E16 SMD/SMT LFBGA-144 ARM Cortex M4 1 MB 32 bit 16 bit 120 MHz 117 I/O 128 kB 1.08 V 1.32 V - 40 C + 85 C Tray
Microchip Technology ARM Microcontrollers - MCU LFBGA,GREEN,EXT TEMP, MRL B,T&R
Datasheet
830In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1,000

ATSAM4E16 SMD/SMT LFBGA-144 ARM Cortex M4 1 MB 32 bit 16 bit 120 MHz 117 I/O 128 kB 1.08 V 1.32 V - 40 C + 85 C Reel, Cut Tape, MouseReel
Microchip Technology ARM Microcontrollers - MCU LQFP GREEN IND TEMPMRL A
Datasheet
365In Stock
Min.: 1
Mult.: 1

ATSAM4E8 SMD/SMT LQFP-100 ARM Cortex M4 512 kB 32 bit 16 bit 120 MHz 79 I/O 128 kB 1.08 V 1.32 V - 40 C + 85 C Tray
Microchip Technology ARM Microcontrollers - MCU LQFP Green IND TEMPMRL A
Datasheet
845In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1,000

ATSAM4E8 SMD/SMT LQFP-100 ARM Cortex M4 512 kB 32 bit 16 bit 120 MHz 79 I/O 128 kB 1.08 V 1.32 V - 40 C + 85 C Reel, Cut Tape, MouseReel
Microchip Technology ARM Microcontrollers - MCU LQFP,GREEN,EXT TEMP,MRL B,T&R
Datasheet
595In Stock
Min.: 1
Mult.: 1
Reel: 1,000

ATSAM4E8 SMD/SMT LQFP-100 ARM Cortex M4 512 kB 32 bit 16 bit 120 MHz 79 I/O 128 kB 1.08 V 1.32 V - 40 C + 105 C Reel, Cut Tape
Microchip Technology ARM Microcontrollers - MCU LQFP Green IND TEMPMRL A
Datasheet
650In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 800

ATSAM4E8 SMD/SMT LQFP-144 ARM Cortex M4 512 kB 32 bit 16 bit 120 MHz 117 I/O 128 kB 1.08 V 1.32 V - 40 C + 85 C Reel, Cut Tape, MouseReel
Microchip Technology ARM Microcontrollers - MCU LQFP,GREEN,EXT TEMP,MRL B
Datasheet
828In Stock
Min.: 1
Mult.: 1

ATSAM4E8 SMD/SMT LQFP-144 ARM Cortex M4 512 kB 32 bit 16 bit 120 MHz 117 I/O 128 kB 1.62 V 3.6 V - 40 C + 105 C Tray
Microchip Technology ARM Microcontrollers - MCU TQFP, Green, IND TEMP, CRYPTO, MRL A
Datasheet
274In Stock
Min.: 1
Mult.: 1

SAM4L SMD/SMT TQFP-48 ARM Cortex M4 256 kB 32 bit 12 bit 48 MHz 32 I/O 32 kB 1.62 V 1.98 V - 40 C + 85 C Tray
Microchip Technology ARM Microcontrollers - MCU TQFP, Green, IND TEMP, CRYPTO, MRL A
Datasheet
363In Stock
Min.: 1
Mult.: 1

SAM4L SMD/SMT TQFP-64 ARM Cortex M4 256 kB 32 bit 12 bit 48 MHz 48 I/O 32 kB 1.62 V 1.98 V - 40 C + 85 C Tray
Microchip Technology ARM Microcontrollers - MCU TQFP,GREEN,IND TEMP,MRL A
Datasheet
217In Stock
Min.: 1
Mult.: 1

SAM4L SMD/SMT LQFP-64 ARM Cortex M4 512 kB 32 bit 12 bit 48 MHz 48 I/O 64 kB 1.62 V 1.98 V - 40 C + 85 C Tray
Microchip Technology ARM Microcontrollers - MCU LQFP, GREEN, IND TEMP, MRLA
Datasheet
1,204In Stock
Min.: 1
Mult.: 1

SAM4N SMD/SMT LQFP-64 ARM Cortex M4 1 MB 32 bit 10 bit 100 MHz 47 I/O 80 kB 1.62 V 1.95 V - 40 C + 85 C Tray
Microchip Technology ARM Microcontrollers - MCU LQFP, GREEN, IND TEMP, MRL A
Datasheet
469In Stock
Min.: 1
Mult.: 1
Reel: 2,000

SAM4N SMD/SMT LQFP-48 ARM Cortex M4 512 kB 32 bit 10 bit 100 MHz 34 I/O 64 kB 1.62 V 1.95 V - 40 C + 85 C Reel, Cut Tape
Microchip Technology ARM Microcontrollers - MCU LQFPGRNIND TEMPMRL A
Datasheet
2,269In Stock
Min.: 1
Mult.: 1

SAM4S SMD/SMT LQFP-48 ARM Cortex M4 256 kB 32 bit 12 bit 120 MHz 34 I/O 64 kB 1.08 V 1.32 V - 40 C + 85 C Tray
Microchip Technology ARM Microcontrollers - MCU LQFP, Green, IND TEMP,MRL A
Datasheet
922In Stock
Min.: 1
Mult.: 1

SAM4S SMD/SMT LQFP-64 ARM Cortex M4 512 kB 32 bit 12 bit 120 MHz 47 I/O 128 kB 1.08 V 1.32 V - 40 C + 85 C Tray
Microchip Technology ARM Microcontrollers - MCU LQFP,GREEN,EXT TEMP,MRL B T&R
Datasheet
749In Stock
Min.: 1
Mult.: 1
Reel: 1,500

SAM4S SMD/SMT LQFP-64 ARM Cortex M4 512 kB 32 bit 12 bit 120 MHz 47 I/O 128 kB 1.62 V 3.6 V - 40 C + 105 C Reel, Cut Tape
Microchip Technology ARM Microcontrollers - MCU LQFP Green IND TEMPMRL A
Datasheet
1,018In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1,000

SAM4S SMD/SMT LQFP-100 ARM Cortex M4 1 MB 32 bit 12 bit 120 MHz 79 I/O 160 kB 1.08 V 1.32 V - 40 C + 85 C Reel, Cut Tape, MouseReel