.hide-partial { max-height: none; } .show-more { display: none; }

512 kB Embedded Processors & Controllers

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Types of Embedded Processors & Controllers

List Images

Results: 4,283

Applied Filters:

Program Memory Size = 512 kB

Manufacturer

Mounting Style

Package / Case

Core

Number of I/Os

Data Bus Width

ADC Resolution

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

ARM Microcontrollers - MCU High-performance & DSP FPU, Arm Cortex-M7 MCU 512 Kbytes of Flash 216 MHz CPU, A

STM32F746NEH6
STMicroelectronics
1: $21.99
174In Stock

Mfr. Part #
STM32F746NEH6

Mouser Part #
511-STM32F746NEH6

STMicroelectronics

ARM Microcontrollers - MCU High-performance & DSP FPU, Arm Cortex-M7 MCU 512 Kbytes of Flash 216 MHz CPU, A

Learn More

Datasheet

174In Stock

$21.99

$17.51

$15.72

$15.16

View

Min.: 1
Mult.: 1

SMD/SMT

TFBGA-216

ARM Cortex M7

168 I/O

32 bit

3 x 12 bit

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

STM32G483RET6
STMicroelectronics
1: $9.66
522In 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

Learn More

Datasheet

522In Stock

$9.66

$7.57

$6.89

$6.38

$6.22

Min.: 1
Mult.: 1
Max.: 250

SMD/SMT

LQFP-64

ARM Cortex M4

52 I/O

32 bit

5 x 12 bit

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

STM32G491MET6
STMicroelectronics
1: $10.13
1,803In Stock

Mfr. Part #
STM32G491MET6

Mouser Part #
511-STM32G491MET6

STMicroelectronics

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

Learn More

Datasheet

1,803In Stock

$10.13

$7.88

$6.97

$6.59

$6.29

Min.: 1
Mult.: 1
Max.: 300

SMD/SMT

LQFP-80

ARM Cortex M4

66 I/O

32 bit

4 x 12 bit

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

STM32L451CEU6TR
STMicroelectronics
1: $8.29
1,622In 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

1,622In Stock

Cut Tape

$8.29

$5.79

$5.53

$4.82

Reel

$4.82

MouseReel Available

Min.: 1
Mult.: 1
Max.: 300

: 2,500

SMD/SMT

QFN-48

ARM Cortex M4

38 I/O

32 bit

12 bit

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

STM32L451VET6
STMicroelectronics
1: $8.79
358In 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

Learn More

Datasheet

358In Stock

$8.79

$6.32

$5.83

$5.52

$5.37

Min.: 1
Mult.: 1
Max.: 250

SMD/SMT

LQFP-100

ARM Cortex M4

83 I/O

32 bit

12 bit

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

STM32L452CEU6
STMicroelectronics
1: $7.43
3,240In 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

Learn More

Datasheet

3,240In Stock

$7.43

$5.62

$5.12

$4.69

View

Min.: 1
Mult.: 1
Max.: 750

SMD/SMT

QFN-48

ARM Cortex M4

38 I/O

32 bit

12 bit

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
2,526In 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

Learn More

Datasheet

2,526In Stock

Cut Tape

$7.76

$5.98

$5.26

$5.04

View

Reel

$4.56

Min.: 1
Mult.: 1
Max.: 750

: 5,000

SMD/SMT

CSP-64

ARM Cortex M4

52 I/O

32 bit

12 bit

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
441In 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

Learn More

Datasheet

441In Stock

2,000On Order

Cut Tape

$9.25

$7.17

$6.33

$6.07

$6.01

Reel

$6.01

MouseReel Available

Min.: 1
Mult.: 1
Max.: 300

: 1,000

SMD/SMT

LQFP-64

ARM Cortex M4

51 I/O

32 bit

3 x 12 bit

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
723In 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

723In Stock

Cut Tape

$10.92

$8.44

$8.05

$6.99

$6.91

Reel

$6.91

MouseReel Available

Min.: 1
Mult.: 1
Max.: 250

: 1,000

SMD/SMT

LQFP-64

ARM Cortex M4

52 I/O

32 bit

12 bit

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

STM32L4P5CEU6
STMicroelectronics
1: $9.59
1,670In 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

1,670In Stock

$9.59

$7.56

$7.01

$6.42

$6.15

Min.: 1
Mult.: 1
Max.: 300

SMD/SMT

ARM Cortex M4

38 I/O

32 bit

2 x 12 bit

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

STM32L4P5RET6
STMicroelectronics
1: $9.55
818In Stock
1,920Expected 5/10/2027

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

818In Stock

1,920Expected 5/10/2027

$9.55

$7.63

$6.98

$6.57

View

Min.: 1
Mult.: 1
Max.: 500

SMD/SMT

LQFP-64

ARM Cortex M4

52 I/O

32 bit

2 x 12 bit

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 110 MHz 512 kbytes of Flash

STM32L552CEU6
STMicroelectronics
1: $11.93
1,156In Stock

Mfr. Part #
STM32L552CEU6

Mouser Part #
511-STM32L552CEU6

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 110 MHz 512 kbytes of Flash

Learn More

Datasheet

1,156In Stock

$11.93

$9.31

$8.25

$7.83

$7.47

Min.: 1
Mult.: 1
Max.: 300

SMD/SMT

UFQFPN-48

ARM Cortex M33

38 I/O

32 bit

2 x 12 bit

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 110 MHz 512 kbytes of Flash

STM32L552VET6
STMicroelectronics
1: $12.99
985In Stock

Mfr. Part #
STM32L552VET6

Mouser Part #
511-STM32L552VET6

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 110 MHz 512 kbytes of Flash

Learn More

Datasheet

985In Stock

$12.99

$9.51

$8.76

$8.71

$8.40

Min.: 1
Mult.: 1
Max.: 300

SMD/SMT

LQFP-100

ARM Cortex M33

83 I/O

32 bit

2 x 12 bit

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 110 MHz 512 kbytes of Flash

STM32L552ZET6Q
STMicroelectronics
1: $13.66
516In Stock
360On Order

Mfr. Part #
STM32L552ZET6Q

Mouser Part #
511-STM32L552ZET6Q

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 110 MHz 512 kbytes of Flash

Learn More

Datasheet

516In Stock

360On Order

$13.66

$10.72

$9.44

$9.09

$8.97

Min.: 1
Mult.: 1
Max.: 250

SMD/SMT

LQFP-144

ARM Cortex M33

111 I/O

32 bit

2 x 12 bit

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

STM32WB55CEU6TR
STMicroelectronics
1: $8.92
512In Stock

Mfr. Part #
STM32WB55CEU6TR

Mouser Part #
511-STM32WB55CEU6TR

STMicroelectronics

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

Learn More

Datasheet

512In Stock

Cut Tape

$8.92

$6.35

$6.01

$5.54

View

Reel

$4.46

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

SMD/SMT

UFQFPN-48

ARM Cortex M4

30 I/O

32 bit

12 bit

32-bit Microcontrollers - MCU 512KB, 144LQFP 85deg. Green

AT32UC3A0512-ALUR
Microchip Technology
1: $14.86
533In Stock

Mfr. Part #
AT32UC3A0512-ALUR

Mouser Part #
556-AT32UC3A0512ALUR

Microchip Technology

32-bit Microcontrollers - MCU 512KB, 144LQFP 85deg. Green

Learn More

Datasheet

533In Stock

Cut Tape

$14.86

Reel

$14.86

MouseReel Available

Min.: 1
Mult.: 1

: 800

SMD/SMT

LQFP-144

AVR

109 I/O

32 bit

10 bit

32-bit Microcontrollers - MCU 512KB Flash

AT32UC3B0512-A2UR
Microchip Technology
1: $11.56
685In Stock

Mfr. Part #
AT32UC3B0512-A2UR

Mouser Part #
556-AT32UC3B0512A2UR

Microchip Technology

32-bit Microcontrollers - MCU 512KB Flash

Learn More

Datasheet

685In Stock

Cut Tape

$11.56

$11.34

$11.33

$9.33

Reel

$9.33

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

SMD/SMT

TQFP-64

AVR

44 I/O

32 bit

10 bit

32-bit Microcontrollers - MCU 512KB Flash

AT32UC3B0512-Z2UT
Microchip Technology
1: $11.17
579In Stock

Mfr. Part #
AT32UC3B0512-Z2UT

Mouser Part #
556-AT32UC3B0512Z2UT

Microchip Technology

32-bit Microcontrollers - MCU 512KB Flash

Learn More

Datasheet

579In Stock

$11.17

$10.14

$9.20

Min.: 1
Mult.: 1

SMD/SMT

QFN-64

AVR

44 I/O

32 bit

10 bit

32-bit Microcontrollers - MCU UC3C 512K FLASH 64K SRAM

AT32UC3C0512C-ALUT
Microchip Technology
1: $16.67
124In Stock

Mfr. Part #
AT32UC3C0512C-ALUT

Mouser Part #
556-AT32UC3C0512CALT

Microchip Technology

32-bit Microcontrollers - MCU UC3C 512K FLASH 64K SRAM

Learn More

Datasheet

124In Stock

$16.67

$15.16

$13.73

Min.: 1
Mult.: 1

SMD/SMT

LQFP-144

AVR

123 I/O

32 bit

12 bit

32-bit Microcontrollers - MCU UC3C 512K FLASH 64K SRAM

AT32UC3C2512C-A2UR
Microchip Technology
1: $15.01
354In Stock

Mfr. Part #
AT32UC3C2512C-A2UR

Mouser Part #
556-AT32UC3C2512CA2R

Microchip Technology

32-bit Microcontrollers - MCU UC3C 512K FLASH 64K SRAM

Learn More

Datasheet

354In Stock

Cut Tape

$15.01

$14.25

Reel

$14.25

View

Min.: 1
Mult.: 1

: 1,500

AVR

45 I/O

32 bit

ARM Microcontrollers - MCU QFNGREENIND

ATSAM4LS8AA-MU
Microchip Technology
1: $8.52
258In Stock
416Expected 11/5/2026

Mfr. Part #
ATSAM4LS8AA-MU

Mouser Part #
556-ATSAM4LS8AA-MU

Microchip Technology

ARM Microcontrollers - MCU QFNGREENIND

Learn More

Datasheet

258In Stock

416Expected 11/5/2026

$8.52

$7.75

$7.02

Min.: 1
Mult.: 1

SMD/SMT

QFN-48

ARM Cortex M4

32 I/O

32 bit

12 bit

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

Learn More

Datasheet

555In Stock

$10.37

$9.43

$8.54

Min.: 1
Mult.: 1

SMD/SMT

TQFP-100

ARM Cortex M4

80 I/O

32 bit

12 bit

ARM Microcontrollers - MCU LQFPGREENEXT

ATSAM4S8BA-ANR
Microchip Technology
1: $6.47
388In Stock

Mfr. Part #
ATSAM4S8BA-ANR

Mouser Part #
556-ATSAM4S8BA-ANR

Microchip Technology

ARM Microcontrollers - MCU LQFPGREENEXT

Learn More

Datasheet

388In Stock

Cut Tape

$6.47

$6.25

$5.32

Reel

$5.32

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

SMD/SMT

LQFP-64

ARM Cortex M4

32 bit

12 bit

ARM Microcontrollers - MCU 120MHZ 512KB FLASH 4 8 QFN PKG IN 85C

ATSAMD51G19A-MUT
Microchip Technology
1: $5.42
586In Stock

Mfr. Part #
ATSAMD51G19A-MUT

Mouser Part #
556-ATSAMD51G19AMUT

Microchip Technology

ARM Microcontrollers - MCU 120MHZ 512KB FLASH 4 8 QFN PKG IN 85C

Learn More

Datasheet

586In Stock

Cut Tape

$5.42

$5.36

Reel

$4.82

Min.: 1
Mult.: 1

: 4,000

SMD/SMT

QFN-48

ARM Cortex M4F

37 I/O

32 bit

12 bit

ARM Microcontrollers - MCU MCU 32-Bits, 512kb Flash, 256kb SRAM, 300 Mhz AFE 12Bits, DAC 12 Bits, Can-FD

ATSAME70N19B-AN
Microchip Technology
1: $12.14
1,233In Stock

Mfr. Part #
ATSAME70N19B-AN

Mouser Part #
556-ATSAME70N19B-AN

Microchip Technology

ARM Microcontrollers - MCU MCU 32-Bits, 512kb Flash, 256kb SRAM, 300 Mhz AFE 12Bits, DAC 12 Bits, Can-FD

Learn More

Datasheet

1,233In Stock

$12.14

$11.04

$10.00

Min.: 1
Mult.: 1

SMD/SMT

LQFP-100

ARM Cortex M7

75 I/O

32 bit

12 bit

512 kB Embedded Processors & Controllers

Types of Embedded Processors & Controllers

Customer Service Office

Company

Resources

Support

BGA-100
BGA-112
BGA-116
BGA-120
BGA-121
BGA-124
BGA-132
BGA-136
BGA-144
BGA-176
BGA-216
BGA-256
BGA-337
BGA-64
CSP-288
CSP-64
CSP-72
CSP-81
DFN-8
FBGA-192

56800E
78K0R
ARM7TDMI
ARM7TDMI-S
ARM Cortec-R5F
ARM Cortex M0
ARM Cortex M0, ARM Cortex M4
ARM Cortex M0+
ARm Cortex M0+
ARM Cortex M0+, ARM Cortex M4
ARM Cortex M0+, ARM Cortex M4F
ARM Cortex M23
ARM Cortex M3
ARM Cortex M33
ARM Cortex M4
ARM Cortex M4, C66x
ARM Cortex M4F
ARM Cortex M4-F
ARM Cortex-M5F
ARM Cortex M7

5 I/O
12 I/O
14 I/O
15 I/O
16 I/O
17 I/O
17 I/O
18 I/O
20 I/O
21 I/O
25 I/O
26 I/O
27 I/O
28 I/O
29 I/O
30 I/O
31 I/O
32 I/O
33 I/O
34 I/O

2 x 10 bit
2 x 12 bit
2 x 12 bit/16 bit
2 x 16 bit
2 x 6 bit/8 bit/10 bit/12 bit
2 x 8 bit/10 bit/12 bit
3 x 12 bit
4 x 12 bit
4 x 12 bit, 16 bit
4 x 12 bit/16 bit
4 x 16 bit
4 x 6 bit/8 bit/10 bit/12 bit
5 x 12 bit
8 bit, 10 bit
8 bit/10 bit
8 bit/10 bit/12 bit
10 bit
10 bit, 12 bit
10 bit, 24 bit
10 bit, 2 x 12 bit