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STMicroelectronics STM32 Embedded Processors & Controllers

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Manufacturer = STMicroelectronics Tradename = STM32

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Part #

ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 32 Kbytes Flash 12 Kbytes RAM 48 MHz CPU 2x USART

STM32C031C6U6
STMicroelectronics
1: £1.20
2,262In Stock

Mfr. Part No.
STM32C031C6U6

Mouser Part No
511-STM32C031C6U6

STMicroelectronics

ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 32 Kbytes Flash 12 Kbytes RAM 48 MHz CPU 2x USART

Learn More

Datasheet

2,262In Stock

£1.20

£0.882

£0.746

£0.705

View

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

SMD/SMT

UFQFPN-48

ARM Cortex M0+

45 I/O

32 bit

12 bit

ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 16 Kbytes Flash 12 Kbytes RAM 48 MHz CPU 2x USART

STM32C031F4P6
STMicroelectronics
1: £1.11
7,948In Stock
5,920Expected 21/01/2027

Mfr. Part No.
STM32C031F4P6

Mouser Part No
511-STM32C031F4P6

STMicroelectronics

ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 16 Kbytes Flash 12 Kbytes RAM 48 MHz CPU 2x USART

Learn More

Datasheet

7,948In Stock

5,920Expected 21/01/2027

£1.11

£0.811

£0.666

£0.614

£0.586

Min.: 1
Mult.: 1
Max.: 1,000

SMD/SMT

TSSOP-20

ARM Cortex M0+

18 I/O

32 bit

12 bit

ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 32 Kbytes Flash 12 Kbytes RAM 48 MHz CPU 2x USART

STM32C031F6P6
STMicroelectronics
1: £1.25
9,715In Stock

Mfr. Part No.
STM32C031F6P6

Mouser Part No
511-STM32C031F6P6

STMicroelectronics

ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 32 Kbytes Flash 12 Kbytes RAM 48 MHz CPU 2x USART

Learn More

Datasheet

9,715In Stock

£1.25

£0.917

£0.749

£0.674

View

Min.: 1
Mult.: 1
Max.: 1,480

SMD/SMT

TSSOP-20

ARM Cortex M0+

18 I/O

32 bit

12 bit

ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ 32 Kbytes Flash 12 Kbytes RAM 48 MHz CPU 2x USART time

STM32C031G6U3
STMicroelectronics
1: £1.20
2,337In Stock

Mfr. Part No.
STM32C031G6U3

Mouser Part No
511-STM32C031G6U3

STMicroelectronics

ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ 32 Kbytes Flash 12 Kbytes RAM 48 MHz CPU 2x USART time

Learn More

Datasheet

2,337In Stock

£1.20

£0.871

£0.738

£0.697

£0.629

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

SMD/SMT

UFQFPN-28

ARM Cortex M0+

32 bit

12 bit

ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 32 Kbytes Flash 12 Kbytes RAM 48 MHz CPU 2x USART

STM32C031G6U6
STMicroelectronics
1: £1.05
3,931In Stock
8,820Expected 21/01/2027

Mfr. Part No.
STM32C031G6U6

Mouser Part No
511-STM32C031G6U6

STMicroelectronics

ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 32 Kbytes Flash 12 Kbytes RAM 48 MHz CPU 2x USART

Learn More

Datasheet

3,931In Stock

8,820Expected 21/01/2027

£1.05

£0.766

£0.647

£0.611

View

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

SMD/SMT

UFQFPN-28

ARM Cortex M0+

26 I/O

32 bit

12 bit

ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ 32 Kbytes Flash 12 Kbytes RAM 48 MHz CPU 2x USART time

STM32C031G6U7
STMicroelectronics
1: £1.12
2,572In Stock

Mfr. Part No.
STM32C031G6U7

Mouser Part No
511-STM32C031G6U7

STMicroelectronics

ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ 32 Kbytes Flash 12 Kbytes RAM 48 MHz CPU 2x USART time

Learn More

Datasheet

2,572In Stock

£1.12

£0.818

£0.689

Min.: 1
Mult.: 1
Max.: 100

ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 32 Kbytes Flash 12 Kbytes RAM 48 MHz CPU, 2x USART

STM32C031K6U3
STMicroelectronics
1: £1.75
2,604In Stock

Mfr. Part No.
STM32C031K6U3

Mouser Part No
511-STM32C031K6U3

STMicroelectronics

ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 32 Kbytes Flash 12 Kbytes RAM 48 MHz CPU, 2x USART

Learn More

Datasheet

2,604In Stock

£1.75

£1.13

£1.00

£0.834

View

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

ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 128 Kbytes Flash 24 Kbytes RAM 48 MHz CPU 2x USART

STM32C071FBY6TR
STMicroelectronics
1: £1.22
3,950In Stock

Mfr. Part No.
STM32C071FBY6TR

Mouser Part No
511-STM32C071FBY6TR

STMicroelectronics

ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 128 Kbytes Flash 24 Kbytes RAM 48 MHz CPU 2x USART

Learn More

Datasheet

3,950In Stock

Cut Tape

£1.22

£0.89

£0.759

£0.718

Reel

£0.718

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

: 5,000

ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 64 Kbytes Flash 24 Kbytes RAM 48 MHz CPU, 2x USART

STM32C071G8U6N
STMicroelectronics
1: £1.85
2,647In Stock
2,940Expected 28/09/2026

Mfr. Part No.
STM32C071G8U6N

Mouser Part No
511-STM32C071G8U6N

STMicroelectronics

ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 64 Kbytes Flash 24 Kbytes RAM 48 MHz CPU, 2x USART

Learn More

Datasheet

2,647In Stock

2,940Expected 28/09/2026

£1.85

£1.18

£1.05

£0.863

View

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

ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 128 Kbytes Flash 24 Kbytes RAM 48 MHz CPU 2x USART

STM32C071KBT3
STMicroelectronics
1: £1.59
3,834In Stock
1,500Expected 28/09/2026

Mfr. Part No.
STM32C071KBT3

Mouser Part No
511-STM32C071KBT3

STMicroelectronics

ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 128 Kbytes Flash 24 Kbytes RAM 48 MHz CPU 2x USART

Learn More

Datasheet

3,834In Stock

1,500Expected 28/09/2026

£1.59

£1.18

£1.00

£0.952

£0.863

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

ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ 32-bit MCU, up to 64 KB Flash, 18 KB RAM, 2x USART, ti

STM32G051F8P6TR
STMicroelectronics
1: £2.37
6In Stock

Mfr. Part No.
STM32G051F8P6TR

Mouser Part No
511-STM32G051F8P6TR

STMicroelectronics

ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ 32-bit MCU, up to 64 KB Flash, 18 KB RAM, 2x USART, ti

Datasheet

6In Stock

Cut Tape

£2.37

£1.55

£1.42

£1.22

View

Reel

£1.00

MouseReel Available

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

: 2,500

ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ 32-bit MCU up to 128KB 144KB RAM 6x USART timers ADC D

STM32G0B1KBT3
STMicroelectronics
1: £4.09
1,759In Stock

Mfr. Part No.
STM32G0B1KBT3

Mouser Part No
511-STM32G0B1KBT3

STMicroelectronics

ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ 32-bit MCU up to 128KB 144KB RAM 6x USART timers ADC D

Learn More

Datasheet

1,759In Stock

£4.09

£3.12

£2.72

£2.58

£2.50

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

ARM Microcontrollers - MCU Mainstream Arm Cortex-M4 MCU 170 MHz 512 Kbytes Math Accelerator Medium Analog

STM32G491MET3
STMicroelectronics
1: £7.75
2,514In Stock

Mfr. Part No.
STM32G491MET3

Mouser Part No
511-STM32G491MET3

STMicroelectronics

ARM Microcontrollers - MCU Mainstream Arm Cortex-M4 MCU 170 MHz 512 Kbytes Math Accelerator Medium Analog

Learn More

Datasheet

2,514In Stock

£7.75

£6.03

£5.34

£5.12

View

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

ARM Microcontrollers - MCU High-performance Arm Cortex-M33 MCU 128-Kbyte Flash 32-Kbyte RAM 250 MHz CPU

STM32H503CBU7
STMicroelectronics
1: £2.79
1,239In Stock

Mfr. Part No.
STM32H503CBU7

Mouser Part No
511-STM32H503CBU7

STMicroelectronics

ARM Microcontrollers - MCU High-performance Arm Cortex-M33 MCU 128-Kbyte Flash 32-Kbyte RAM 250 MHz CPU

Learn More

Datasheet

1,239In Stock

£2.79

£2.10

£1.82

£1.74

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU with 32-Kbytes of Flash memory, 32 MHz CPU

STM32L031C6T6TR
STMicroelectronics
1: £2.56
1,239In Stock
2,400On Order

Mfr. Part No.
STM32L031C6T6TR

Mouser Part No
511-STM32L031C6T6TR

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU with 32-Kbytes of Flash memory, 32 MHz CPU

Datasheet

1,239In Stock

2,400On Order

Cut Tape

£2.56

£1.68

£1.56

£1.36

Reel

£0.96

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,400

Microprocessors - MPU MPU Dual Arm Cortex-A35 1.2GHz Cortex-M33 400MHz 2xEther 3xFD-CAN Secure Boot

STM32MP253CAL3
STMicroelectronics
1: £17.51
100In Stock

Mfr. Part No.
STM32MP253CAL3

Mouser Part No
511-STM32MP253CAL3

STMicroelectronics

Microprocessors - MPU MPU Dual Arm Cortex-A35 1.2GHz Cortex-M33 400MHz 2xEther 3xFD-CAN Secure Boot

Learn More

Datasheet

100In Stock

£17.51

£14.26

£13.16

£12.42

View

Min.: 1
Mult.: 1

SMD/SMT

VFBGA-361

ARM Cortex A35, ARM Cortex M33

144 I/O

32 bit

Microprocessors - MPU MPU Dual Arm Cortex-A35 1.5GHz Cortex-M33 400MHz 2xEther 3xFD-CAN LVDS/DSI H.264

STM32MP255DAL3
STMicroelectronics
1: £17.56
96In Stock

Mfr. Part No.
STM32MP255DAL3

Mouser Part No
511-STM32MP255DAL3

STMicroelectronics

Microprocessors - MPU MPU Dual Arm Cortex-A35 1.5GHz Cortex-M33 400MHz 2xEther 3xFD-CAN LVDS/DSI H.264

Learn More

Datasheet

96In Stock

£17.56

£14.31

£13.25

£12.60

View

Min.: 1
Mult.: 1

SMD/SMT

VFBGA-361

ARM Cortex A35, ARM Cortex M33

144 I/O

32 bit

Microprocessors - MPU MPU Dual Arm Cortex-A35 1.5GHz Cortex-M33 400MHz 2xEther 3xFD-CAN LVDS/DSI H.264

STM32MP255FAI3
STMicroelectronics
1: £23.57
423In Stock

Mfr. Part No.
STM32MP255FAI3

Mouser Part No
511-STM32MP255FAI3

STMicroelectronics

Microprocessors - MPU MPU Dual Arm Cortex-A35 1.5GHz Cortex-M33 400MHz 2xEther 3xFD-CAN LVDS/DSI H.264

Learn More

Datasheet

423In Stock

£23.57

£19.08

£17.78

£17.69

£15.92

Min.: 1
Mult.: 1

SMD/SMT

TFBGA-436

ARM Cortex A35, ARM Cortex M33

172 I/O

32 bit

Microprocessors - MPU MPU Dual Arm Cortex-A35 1.5GHz Cortex-M33 400MHz 2xEther 3xFD-CAN LVDS/DSI H.264

STM32MP255FAK3
STMicroelectronics
1: £20.29
598In Stock

Mfr. Part No.
STM32MP255FAK3

Mouser Part No
511-STM32MP255FAK3

STMicroelectronics

Microprocessors - MPU MPU Dual Arm Cortex-A35 1.5GHz Cortex-M33 400MHz 2xEther 3xFD-CAN LVDS/DSI H.264

Learn More

Datasheet

598In Stock

£20.29

£16.48

£15.48

£14.69

View

Min.: 1
Mult.: 1

SMD/SMT

VFBGA-424

ARM Cortex A35, ARM Cortex M33

144 I/O

32 bit

Microprocessors - MPU MPU Dual Arm Cortex-A35 1.2GHz Cortex-M33 400MHz 3xEther (2+1 switch) 3xFD-CAN

STM32MP257CAI3
STMicroelectronics
1: £23.67
96In Stock

Mfr. Part No.
STM32MP257CAI3

Mouser Part No
511-STM32MP257CAI3

STMicroelectronics

Microprocessors - MPU MPU Dual Arm Cortex-A35 1.2GHz Cortex-M33 400MHz 3xEther (2+1 switch) 3xFD-CAN

Learn More

Datasheet

96In Stock

£23.67

£19.28

£17.85

£16.88

View

Min.: 1
Mult.: 1

SMD/SMT

TFBGA-436

ARM Cortex A35, ARM Cortex M33

172 I/O

32 bit

Microprocessors - MPU MPU with Dual Arm Cortex-A35 a.1.5GHz, Cortex-M33 a.400MHz, 3xEthernet, 3xFD-CAN

STM32MP257DAK3
STMicroelectronics
1: £20.21
502In Stock

Mfr. Part No.
STM32MP257DAK3

Mouser Part No
511-STM32MP257DAK3

STMicroelectronics

Microprocessors - MPU MPU with Dual Arm Cortex-A35 a.1.5GHz, Cortex-M33 a.400MHz, 3xEthernet, 3xFD-CAN

Learn More

Datasheet

502In Stock

£20.21

£16.27

£15.29

£15.10

£13.68

Min.: 1
Mult.: 1

SMD/SMT

VFBGA-424

ARM Cortex A35, ARM Cortex M33

144 I/O

32 bit

Microprocessors - MPU MPU with Dual Arm Cortex-A35 a.1.5GHz, Cortex-M33 a.400MHz, 3xEthernet, 3xFD-CAN

STM32MP257DAL3
STMicroelectronics
1: £18.56
122In Stock

Mfr. Part No.
STM32MP257DAL3

Mouser Part No
511-STM32MP257DAL3

STMicroelectronics

Microprocessors - MPU MPU with Dual Arm Cortex-A35 a.1.5GHz, Cortex-M33 a.400MHz, 3xEthernet, 3xFD-CAN

Learn More

Datasheet

122In Stock

£18.56

£14.90

£13.98

£12.99

View

Min.: 1
Mult.: 1

SMD/SMT

VFBGA-361

ARM Cortex A35, ARM Cortex M33

144 I/O

32 bit

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone, 160 MHz 128 Kbytes Flash

STM32U535CBU6
STMicroelectronics
1: £4.69
1,151In Stock

Mfr. Part No.
STM32U535CBU6

Mouser Part No
511-STM32U535CBU6

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone, 160 MHz 128 Kbytes Flash

Learn More

Datasheet

1,151In Stock

£4.69

£3.58

£3.13

£3.00

View

Min.: 1
Mult.: 1

SMD/SMT

UFQFPN-48

ARM Cortex M33

37 I/O

32 bit

12 bit, 14 bit

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone, 160 MHz 256 Kbytes Flash

STM32U535CCU6
STMicroelectronics
1: £5.12
2,071In Stock

Mfr. Part No.
STM32U535CCU6

Mouser Part No
511-STM32U535CCU6

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone, 160 MHz 256 Kbytes Flash

Learn More

Datasheet

2,071In Stock

£5.12

£3.94

£3.46

£3.30

View

Min.: 1
Mult.: 1

SMD/SMT

UFQFPN-48

ARM Cortex M33

37 I/O

32 bit

12 bit, 14 bit

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone, 160 MHz 512 Kbytes of Flash

STM32U535CET6Q
STMicroelectronics
1: £5.66
1,478In Stock

Mfr. Part No.
STM32U535CET6Q

Mouser Part No
511-STM32U535CET6Q

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone, 160 MHz 512 Kbytes of Flash

Learn More

Datasheet

1,478In Stock

£5.66

£4.35

£3.83

£3.67

View

Min.: 1
Mult.: 1

STMicroelectronics STM32 Embedded Processors & Controllers

Types of Embedded Processors & Controllers

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BGA-100
BGA-132
BGA-144
BGA-169
BGA-176
BGA-216
BGA-64
CSP-100
CSP-36
CSP-48
CSP-64
CSP-72
CSP-81
LFBGA-144
LFBGA-354
LFBGA-448
LQFP-100
LQFP-128
LQFP-144
LQFP-176

5 I/O
6 I/O
8 I/O
9 I/O
10 I/O
11 I/O
14 I/O
15 I/O
16 I/O
17 I/O
18 I/O
19 I/O
20 I/O
21 I/O
22 I/O
23 I/O
24 I/O
25 I/O
26 I/O
27 I/O