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ARM Cortex M4 Core 512 kB Semiconductors

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Core = ARM Cortex M4 Program Memory Size = 512 kB

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Part #

ARM Microcontrollers - MCU Mainstream Arm Cortex-M4+ MCU 170MHz 256Kbytes of Flash Math Accel, HR Timer, Hi

STM32G474MCT6
STMicroelectronics
1: $8.54
300In Stock

Mfr. Part #
STM32G474MCT6

Mouser Part #
511-STM32G474MCT6

STMicroelectronics

ARM Microcontrollers - MCU Mainstream Arm Cortex-M4+ MCU 170MHz 256Kbytes of Flash Math Accel, HR Timer, Hi

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Datasheet

300In Stock

$8.54

$6.62

$6.14

$5.61

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Mult.: 1

ARM Microcontrollers - MCU Mainstream Arm Cortex-M4+ MCU 170MHz 512Kbytes of Flash Math Accel, High Analog

STM32G483RET6
STMicroelectronics
1: $10.02
719In Stock

Mfr. Part #
STM32G483RET6

Mouser Part #
511-STM32G483RET6

STMicroelectronics

ARM Microcontrollers - MCU Mainstream Arm Cortex-M4+ MCU 170MHz 512Kbytes of Flash Math Accel, High Analog

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Datasheet

719In Stock

$10.02

$7.78

$6.89

$6.61

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Mult.: 1

ARM Microcontrollers - MCU Mainstream Arm Cortex-M4 MCU 170 MHz 512 Kbytes of Flash Math Accel, HR Timer, H

STM32G484CEU6
STMicroelectronics
1: $9.66
1,136In Stock

Mfr. Part #
STM32G484CEU6

Mouser Part #
511-STM32G484CEU6

STMicroelectronics

ARM Microcontrollers - MCU Mainstream Arm Cortex-M4 MCU 170 MHz 512 Kbytes of Flash Math Accel, HR Timer, H

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Datasheet

1,136In Stock

$9.66

$7.50

$6.63

$6.36

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Mult.: 1

ARM Microcontrollers - MCU Mainstream Arm Cortex-M4+ MCU 170MHz with 512Kbytes of Flash memory

STM32G491MET6
STMicroelectronics
1: $9.16
2,149In Stock

Mfr. Part #
STM32G491MET6

Mouser Part #
511-STM32G491MET6

STMicroelectronics

ARM Microcontrollers - MCU Mainstream Arm Cortex-M4+ MCU 170MHz with 512Kbytes of Flash memory

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Datasheet

2,149In Stock

$9.16

$7.12

$6.31

$6.00

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ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 kbytes of Flash , DFSDM

STM32L451CEU6TR
STMicroelectronics
1: $7.55
1,959In Stock

Mfr. Part #
STM32L451CEU6TR

Mouser Part #
511-STM32L451CEU6TR

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 kbytes of Flash , DFSDM

Datasheet

1,959In Stock

Cut Tape

$7.55

$6.42

$6.18

$5.66

Reel

$3.65

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 kbytes of Flash , DFSDM

STM32L451VET6
STMicroelectronics
1: $7.95
700In Stock

Mfr. Part #
STM32L451VET6

Mouser Part #
511-STM32L451VET6

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 kbytes of Flash , DFSDM

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Datasheet

700In Stock

$7.95

$5.72

$5.27

$4.99

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ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 kbytes of Flash USB Device, DFS

STM32L452CEU6
STMicroelectronics
1: $7.09
3,549In Stock

Mfr. Part #
STM32L452CEU6

Mouser Part #
511-STM32L452CEU6

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 kbytes of Flash USB Device, DFS

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Datasheet

3,549In Stock

$7.09

$5.46

$4.81

$4.50

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ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 kbytes of Flash USB Device, DFS

STM32L452RET6P
STMicroelectronics
1: $8.22
1,958In Stock

Mfr. Part #
STM32L452RET6P

Mouser Part #
511-STM32L452RET6P

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 kbytes of Flash USB Device, DFS

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Datasheet

1,958In Stock

$8.22

$6.61

$6.31

$5.48

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Mult.: 1

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 kbytes of Flash USB Device, DFS

STM32L452VET3
STMicroelectronics
1: $10.65
639In Stock

Mfr. Part #
STM32L452VET3

Mouser Part #
511-STM32L452VET3

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 kbytes of Flash USB Device, DFS

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Datasheet

639In Stock

$10.65

$8.29

$7.84

$7.03

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Min.: 1
Mult.: 1

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 kbytes of Flash USB Device, AES

STM32L462REY6TR
STMicroelectronics
1: $7.76
3,401In Stock

Mfr. Part #
STM32L462REY6TR

Mouser Part #
511-STM32L462REY6TR

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 kbytes of Flash USB Device, AES

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Datasheet

3,401In Stock

Cut Tape

$7.76

$5.98

$5.26

$5.04

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Reel

$4.15

Min.: 1
Mult.: 1

: 5,000

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 Kbytes of Flash LCD, USB OTG, D

STM32L476RET6TR
STMicroelectronics
1: $9.25
1,622In Stock
2,000On Order

Mfr. Part #
STM32L476RET6TR

Mouser Part #
511-STM32L476RET6TR

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 Kbytes of Flash LCD, USB OTG, D

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Datasheet

1,622In Stock

2,000On Order

Cut Tape

$9.25

$7.17

$6.33

$6.07

Reel

$5.01

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MouseReel Available

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: 1,000

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 kbytes of Flash USB OTG, LCD, D

STM32L496RET6TR
STMicroelectronics
1: $10.92
504In Stock

Mfr. Part #
STM32L496RET6TR

Mouser Part #
511-STM32L496RET6TR

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 kbytes of Flash USB OTG, LCD, D

Datasheet

504In Stock

Cut Tape

$10.92

$8.44

$8.05

$6.99

Reel

$5.46

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MouseReel Available

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Mult.: 1

: 1,000

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 kbytes of Flash USB OTG, LCD, D

STM32L496VET6
STMicroelectronics
1: $11.76
584In Stock
540On Order

Mfr. Part #
STM32L496VET6

Mouser Part #
511-STM32L496VET6

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 kbytes of Flash USB OTG, LCD, D

Learn More

Datasheet

584In Stock

540On Order

$11.76

$8.55

$7.85

$7.73

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 512 kbytes of Flash USB OTG, DFSDM

STM32L4P5CEU6
STMicroelectronics
1: $10.18
1,953In Stock

Mfr. Part #
STM32L4P5CEU6

Mouser Part #
511-STM32L4P5CEU6

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 512 kbytes of Flash USB OTG, DFSDM

Learn More

Datasheet

1,953In Stock

$10.18

$7.91

$7.01

$6.72

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 512 kbytes of Flash USB OTG, DFSDM

STM32L4P5RET6
STMicroelectronics
1: $10.80
2,344In Stock

Mfr. Part #
STM32L4P5RET6

Mouser Part #
511-STM32L4P5RET6

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 512 kbytes of Flash USB OTG, DFSDM

Learn More

Datasheet

2,344In Stock

$10.80

$8.41

$7.45

$7.16

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 512 kbytes of Flash USB OTG, DFSDM

STM32L4P5VET6
STMicroelectronics
1: $11.02
1,001In Stock

Mfr. Part #
STM32L4P5VET6

Mouser Part #
511-STM32L4P5VET6

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 512 kbytes of Flash USB OTG, DFSDM

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Datasheet

1,001In Stock

$11.02

$8.72

$7.79

$7.33

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Mult.: 1

ARM Microcontrollers - MCU Ultra-low-power dual core Arm Cortex-M4 MCU 64 MHz, Cortex-M0+ 32 MHz 512 Kbytes

STM32WB30CEU5A
STMicroelectronics
1: $5.42
2,504In Stock

Mfr. Part #
STM32WB30CEU5A

Mouser Part #
511-STM32WB30CEU5A

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power dual core Arm Cortex-M4 MCU 64 MHz, Cortex-M0+ 32 MHz 512 Kbytes

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Datasheet

2,504In Stock

$5.42

$4.14

$3.82

$3.47

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Mult.: 1

ARM Microcontrollers - MCU Ultra-low-power dual core Arm Cortex-M4 MCU 64 MHz, Cortex-M0+ 32 MHz 512 Kbytes

STM32WB55REV7
STMicroelectronics
1: $7.91
1,484In Stock

Mfr. Part #
STM32WB55REV7

Mouser Part #
511-STM32WB55REV7

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power dual core Arm Cortex-M4 MCU 64 MHz, Cortex-M0+ 32 MHz 512 Kbytes

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Datasheet

1,484In Stock

$7.91

$6.12

$5.67

$5.18

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Min.: 1
Mult.: 1

ARM Microcontrollers - MCU QFNGREENIND

ATSAM4LS8AA-MU
Microchip Technology
1: $8.52
258In Stock
416Expected 10/26/2026

Mfr. Part #
ATSAM4LS8AA-MU

Mouser Part #
556-ATSAM4LS8AA-MU

Microchip Technology

ARM Microcontrollers - MCU QFNGREENIND

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Datasheet

258In Stock

416Expected 10/26/2026

$8.52

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU Wafer - TQFPGREENIND

ATSAM4LS8CA-AU
Microchip Technology
1: $10.37
555In Stock

Mfr. Part #
ATSAM4LS8CA-AU

Mouser Part #
556-ATSAM4LS8CA-AU

Microchip Technology

ARM Microcontrollers - MCU Wafer - TQFPGREENIND

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Datasheet

555In Stock

$10.37

$9.43

$8.54

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU LQFPGREENEXT

ATSAM4S8BA-ANR
Microchip Technology
1: $6.47
473In Stock

Mfr. Part #
ATSAM4S8BA-ANR

Mouser Part #
556-ATSAM4S8BA-ANR

Microchip Technology

ARM Microcontrollers - MCU LQFPGREENEXT

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Datasheet

473In Stock

Cut Tape

$6.47

$6.25

$5.32

Reel

$5.32

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

ARM Microcontrollers - MCU TQFP, MRL B IND TEMP T&R

ATSAMG55J19B-AUT
Microchip Technology
1: $5.74
285In Stock

Mfr. Part #
ATSAMG55J19B-AUT

Mouser Part #
556-ATSAMG55J19B-AUT

Microchip Technology

ARM Microcontrollers - MCU TQFP, MRL B IND TEMP T&R

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Datasheet

285In Stock

Cut Tape

$5.74

Reel

$5.74

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

ARM Microcontrollers - MCU XMC4000

XMC4400F64K512BAXQMA1
Infineon Technologies
1: $13.60
652In Stock

Mfr. Part #
XMC4400F64K512BAXQMA1

Mouser Part #
726-XMC4400F64K512BA

Infineon Technologies

ARM Microcontrollers - MCU XMC4000

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Datasheet

652In Stock

$13.60

$10.33

$9.90

$8.72

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU LPC4078FBD144

LPC4078FBD144,551
NXP Semiconductors
1: $17.17
162In Stock

Mfr. Part #
LPC4078FBD144,551

Mouser Part #
771-LPC4078FBD144551

NXP Semiconductors

ARM Microcontrollers - MCU LPC4078FBD144

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Datasheet

162In Stock

$17.17

$13.62

$12.07

$11.64

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Min.: 1
Mult.: 1

ARM Microcontrollers - MCU LPC4078FBD208

LPC4078FBD208,551
NXP Semiconductors
1: $19.13
276In Stock

Mfr. Part #
LPC4078FBD208,551

Mouser Part #
771-LPC4078FBD208551

NXP Semiconductors

ARM Microcontrollers - MCU LPC4078FBD208

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Datasheet

276In Stock

$19.13

$15.22

$13.92

$13.15

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Min.: 1
Mult.: 1

ARM Cortex M4 Core 512 kB Semiconductors

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