32-Bit SAM 4 Microcontrollers

Microchip Technology 32-Bit SAM 4 Microcontrollers are based on the Arm® Cortex®-M4 core, operate at a maximum CPU speed of 120MHz, and feature up to 2048KB of Flash and up to 128KB of SRAM. The SAM 4 MCU family includes the connectivity-rich SAM 4E MCUs, the low-power SAM 4L MCUs, and the entry-level SAM 4N MCUs.

Types of Microcontrollers - MCU
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Core
Data Bus Width
Maximum Clock Frequency
Program Memory Size
Data RAM Size
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Number of I/Os
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Supply Voltage - Max
Maximum Operating Temperature
Packaging
Microchip Technology ARM Microcontrollers - MCU TQFP, Green, IND TEMP, CRYPTO, MRL A
Datasheet
1,213In Stock
$10.57
$9.62
$8.69
Min.: 1
Mult.: 1
SMD/SMT TQFP-100 ARM Cortex M4 32 bit 48 MHz 256 kB 32 kB 12 bit 75 I/O 1.62 V 1.98 V + 85 C Tray
Microchip Technology ARM Microcontrollers - MCU LQFP,GREEN,EXT TEMP,MRL B
Datasheet
185In Stock
$15.08
$13.70
$12.43
Min.: 1
Mult.: 1
SMD/SMT LQFP-64 ARM Cortex M4 32 bit 120 MHz 2 MB 160 kB 12 bit 47 I/O 1.62 V 3.6 V + 105 C Tray
Microchip Technology ARM Microcontrollers - MCU LQFP Green IND TEMPMRL A
Datasheet
1,495In Stock
$11.59
$10.54
$9.53
Min.: 1
Mult.: 1
SMD/SMT LQFP-64 ARM Cortex M4 32 bit 120 MHz 1 MB 160 kB 12 bit 47 I/O 1.08 V 1.32 V + 85 C Tray
Microchip Technology ARM Microcontrollers - MCU LQFP, GREEN, INC TEMP, MRL A
Datasheet
957In Stock
Cut Tape
$8.98
$8.70
Reel
$7.41
Min.: 1
Mult.: 1
: 1,000
SMD/SMT LQFP-100 ARM Cortex M4 32 bit 100 MHz 1 MB 80 kB 10 bit 79 I/O 1.62 V 1.95 V + 85 C Reel, Cut Tape
Microchip Technology ARM Microcontrollers - MCU LQFP, Green, IND TEMP, CRYPTO, MRLB, T&R
Datasheet
210In Stock
Cut Tape
$12.24
Reel
$10.25
MouseReel Available
Min.: 1
Mult.: 1
: 1,500
SMD/SMT LQFP-100 ARM Cortex M4 32 bit 120 MHz 1 MB 128 kB 10 bit 74 I/O 1.08 V 1.32 V + 85 C Reel, Cut Tape, MouseReel

Microchip Technology ARM Microcontrollers - MCU QFNGREENIND TEMPMRL A
Datasheet
226In Stock
$11.46
$10.43
$9.47
Min.: 1
Mult.: 1
SMD/SMT QFN-64 ARM Cortex M4 32 bit 120 MHz 1 MB 160 kB 12 bit 47 I/O 1.08 V 1.32 V + 85 C Tray

Microchip Technology ARM Microcontrollers - MCU QFN, GREEN, IND TEMP, MRL A
Datasheet
3,135In Stock
Cut Tape
$6.77
$6.56
Reel
$5.59
Min.: 1
Mult.: 1
: 3,500
SMD/SMT QFN-48 ARM Cortex M4 32 bit 100 MHz 512 kB 64 kB 10 bit 34 I/O 1.62 V 1.95 V + 85 C Reel, Cut Tape
Microchip Technology ARM Microcontrollers - MCU LQFP, Green, IND TEMP, MRL A
Datasheet
374In Stock
Cut Tape
$7.41
$7.17
Reel
$6.11
Min.: 1
Mult.: 1
: 1,000
SMD/SMT LQFP-100 ARM Cortex M4 32 bit 100 MHz 512 kB 64 kB 10 bit 79 I/O 1.62 V 1.95 V + 85 C Reel, Cut Tape
Microchip Technology ARM Microcontrollers - MCU LQFP,GREEN,IND TEMP,MRL B
Datasheet
245In Stock
$6.85
$6.22
$5.63
Min.: 1
Mult.: 1
SMD/SMT LQFP-48 ARM Cortex M4 32 bit 120 MHz 256 kB 64 kB 12 bit 34 I/O 1.2 V 1.2 V + 105 C Tray
Microchip Technology ARM Microcontrollers - MCU LQFP, Green, IND TEMP, CRYPTO, 1ph SOC, MRLB, 2048K, R
Datasheet
41In Stock
$15.93
$14.62
$14.43
Min.: 1
Mult.: 1
SMD/SMT LQFP-144 ARM Cortex M4 32 bit 120 MHz 2 MB 304 kB 10 bit 106 I/O 1.62 V 3.6 V + 85 C Tray
Microchip Technology ARM Microcontrollers - MCU LQFP,GREEN,IND TEMP,MRL B
Datasheet
596In Stock
$5.82
$5.29
$4.80
Min.: 1
Mult.: 1
SMD/SMT LQFP-64 ARM Cortex M4 32 bit 120 MHz 128 kB 64 kB 12 bit 47 I/O 1.62 V 3.6 V + 105 C Tray
Microchip Technology ARM Microcontrollers - MCU LQFP,GREEN,IND TEMP,MRL B
Datasheet
1,001In Stock
Cut Tape
$7.51
$7.26
Reel
$6.22
Min.: 1
Mult.: 1
: 1,500
SMD/SMT LQFP-64 ARM Cortex M4 32 bit 120 MHz 256 kB 64 kB 12 bit 47 I/O 1.62 V 3.6 V + 105 C Reel, Cut Tape
Microchip Technology ARM Microcontrollers - MCU LQFP,GREEN,IND TEMP,MRL B
Datasheet
672In Stock
Cut Tape
$6.01
$5.79
Reel
$4.95
Min.: 1
Mult.: 1
: 1,500
SMD/SMT LQFP-64 ARM Cortex M4 32 bit 120 MHz 128 kB 64 kB 12 bit 47 I/O 1.62 V 3.6 V + 105 C Reel, Cut Tape
Microchip Technology ARM Microcontrollers - MCU LQFP,GREEN,EXT TEMP,MRL B
Datasheet
156In Stock
$11.82
$10.74
$9.93
Min.: 1
Mult.: 1
SMD/SMT LQFP-100 ARM Cortex M4 32 bit 120 MHz 1 MB 160 kB 12 bit 79 I/O 1.62 V 3.6 V + 105 C Tray
Microchip Technology ARM Microcontrollers - MCU LQFP,GREEN,IND TEMP,MRL B
Datasheet
356In Stock
$7.68
$7.00
$6.31
Min.: 1
Mult.: 1
SMD/SMT LQFP-100 ARM Cortex M4 32 bit 120 MHz 256 kB 64 kB 12 bit 79 I/O 1.2 V 1.2 V + 105 C Tray
Microchip Technology ARM Microcontrollers - MCU BGA, Green, EXT TEMP,MRL B
Datasheet
530In Stock
$12.93
$11.76
$10.66
Min.: 1
Mult.: 1
SMD/SMT TFBGA-100 ARM Cortex M4 32 bit 120 MHz 1 MB 160 kB 12 bit 79 I/O 1.62 V 3.6 V + 105 C Tray
Microchip Technology ARM Microcontrollers - MCU LQFP,GREEN,EXT TEMP,MRL B,T&R
Datasheet
993In Stock
Cut Tape
$11.74
$11.34
Reel
$9.67
MouseReel Available
Min.: 1
Mult.: 1
: 1,000
SMD/SMT LQFP-100 ARM Cortex M4 32 bit 120 MHz 1 MB 160 kB 12 bit 79 I/O 1.62 V 3.6 V + 105 C Reel, Cut Tape, MouseReel
Microchip Technology ARM Microcontrollers - MCU QFN,GREEN,IND TEMP,MRL A
Datasheet
10In Stock
$5.62
$5.13
$4.65
Min.: 1
Mult.: 1
SMD/SMT QFN-48 ARM Cortex M4 32 bit 120 MHz 128 kB 64 kB 12 bit 34 I/O 1.08 V 1.32 V + 85 C Tray
Microchip Technology ARM Microcontrollers - MCU LQFP,GREEN,IND TEMP,MRL B
Datasheet
6In Stock
$7.26
$6.60
$5.98
Min.: 1
Mult.: 1
SMD/SMT LQFP-64 ARM Cortex M4 32 bit 120 MHz 256 kB 64 kB 12 bit 47 I/O 1.2 V 1.2 V + 105 C Tray
Microchip Technology ARM Microcontrollers - MCU QFN,GREEN,IND TEMP,CRYPTO,MRL A
Datasheet
260In Stock
$12.04
$10.95
$9.91
Min.: 1
Mult.: 1
SMD/SMT QFN-64 ARM Cortex M4 32 bit 48 MHz 512 kB 64 kB 12 bit 43 I/O 1.62 V 1.98 V + 85 C Tray
Microchip Technology ARM Microcontrollers - MCU TFBGA, GREEN, EXT TEMP, MRL B T&R
Datasheet
1,037In Stock
Cut Tape
$6.19
$6.02
Reel
$5.13
Min.: 1
Mult.: 1
: 2,000
SMD/SMT TFBGA-100 ARM Cortex M4 32 bit 120 MHz 128 kB 64 kB 12 bit 79 I/O 1.62 V 3.6 V + 105 C Reel, Cut Tape
Microchip Technology ARM Microcontrollers - MCU LQFP, Green, IND, Crypto, MRLC, 512k, T
Datasheet
4In Stock
$13.44
$12.29
$12.14
Min.: 1
Mult.: 1
SMD/SMT LQFP-100 ARM Cortex M4 32 bit 120 MHz 2 MB 256 kB 10 bit 52 I/O 1.08 V 1.32 V + 85 C Tray
Microchip Technology ARM Microcontrollers - MCU QFN,GREEN, EXT TEMP,MRL B
Datasheet
28In Stock
260Expected 1/12/2026
$5.62
$5.13
$4.65
Min.: 1
Mult.: 1
SMD/SMT QFN-48 ARM Cortex M4 32 bit 120 MHz 128 kB 64 kB 12 bit 34 I/O 1.62 V 3.6 V + 105 C Tray
Microchip Technology ARM Microcontrollers - MCU LQFP,GREEN,EXT TEMP,MRL B
Datasheet
155In Stock
$11.59
$10.54
$9.53
Min.: 1
Mult.: 1
SMD/SMT LQFP-64 ARM Cortex M4 32 bit 120 MHz 1 MB 160 kB 12 bit 47 I/O 1.62 V 3.6 V + 105 C Tray
Microchip Technology ARM Microcontrollers - MCU TQFP, GREEN, IND TEMP, CRYPTO, MRL A
Datasheet
2,258In Stock
Cut Tape
$8.51
$8.24
Reel
$7.03
MouseReel Available
Min.: 1
Mult.: 1
: 2,500
No
SMD/SMT TQFP-48 ARM Cortex M4 32 bit 48 MHz 128 kB 32 kB 12 bit 75 I/O 1.68 V 3.6 V + 85 C Reel, Cut Tape, MouseReel