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ARM Microcontrollers - MCU

ARM Microcontrollers (MCUs) are available at Mouser from industry leading manufacturers. Mouser is an authorized distributor for many ARM MCU manufacturers including Infineon, Microchip, NXP, STMicroelectronics, Texas Instruments & more. Please view our large selection of ARM MCUs below.
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Please view our selection of ARM MCU’s below.

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Part #

ARM Microcontrollers - MCU MCU RA0L1 ARM CM23 32MHz 64K/16K HWQFN32

R7FA0L1074CNH#UA0
Renesas Electronics
1: $2.82
465In Stock
New Product

Mfr. Part No.
R7FA0L1074CNH#UA0

Mouser Part No
968-R7FA0L1074CNHUA0

New Product

Renesas Electronics

ARM Microcontrollers - MCU MCU RA0L1 ARM CM23 32MHz 64K/16K HWQFN32

Learn More

Datasheet

465In Stock

$2.82

$1.83

$1.66

$1.40

View

Min.: 1
Mult.: 1

RA0L1

SMD/.SMT

HWQFN-32

ARM Cortex M23

64 kB

32 bit

12 bit

32 MHz

26 I/O

16 kB

1.6 V

5.5 V

- 40 C

+ 125 C

Tray

ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 256 KB flash, 64 KB RAM, I3C, Dual FDCAN

STM32C542CCU6
STMicroelectronics
1: $3.36
193In Stock
New Product

Mfr. Part No.
STM32C542CCU6

Mouser Part No
511-STM32C542CCU6

New Product

STMicroelectronics

ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 256 KB flash, 64 KB RAM, I3C, Dual FDCAN

Learn More

Datasheet

193In Stock

$3.36

$2.21

$2.05

Min.: 1
Mult.: 1
Max.: 25

STM32C5

SMD/SMT

UFQFPN-48

ARM Cortex M33

256 kB

32 bit

12 bit

144 MHz

38 I/O

64 kB

2.7 V

3.6 V

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 512 KB flash, 128 KB RAM, I3C, FDCAN

STM32C552MET6
STMicroelectronics
1: $2.74
149In Stock
New Product

Mfr. Part No.
STM32C552MET6

Mouser Part No
511-STM32C552MET6

New Product

STMicroelectronics

ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 512 KB flash, 128 KB RAM, I3C, FDCAN

Learn More

Datasheet

149In Stock

$2.74

$2.04

$1.86

$1.65

View

Min.: 1
Mult.: 1

STM32C5

SMD/SMT

LQFP-80

ARM Cortex M33

512 kB

32 bit

12 bit

144 MHz

66 I/O

128 kB

2.7 V

3.6 V

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 512 KB flash, 128 KB RAM, I3C, FDCAN

STM32C552VET6
STMicroelectronics
1: $2.89
845In Stock
New Product

Mfr. Part No.
STM32C552VET6

Mouser Part No
511-STM32C552VET6

New Product

STMicroelectronics

ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 512 KB flash, 128 KB RAM, I3C, FDCAN

Learn More

Datasheet

845In Stock

$2.89

$2.16

$1.79

$1.71

View

Min.: 1
Mult.: 1

STM32C5

SMD/SMT

LQFP-100

ARM Cortex M33

512 kB

32 bit

12 bit

144 MHz

86 I/O

128 kB

2.7 V

3.6 V

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 1 MB flash, 256 KB RAM, I3C, Ethernet, Dual FDCAN

STM32C5A3CGT6
STMicroelectronics
1: $5.15
105In Stock
New Product

Mfr. Part No.
STM32C5A3CGT6

Mouser Part No
511-STM32C5A3CGT6

New Product

STMicroelectronics

ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 1 MB flash, 256 KB RAM, I3C, Ethernet, Dual FDCAN

Learn More

Datasheet

105In Stock

$5.15

$3.40

$3.10

Min.: 1
Mult.: 1
Max.: 25

STM32C5

SMD/SMT

LQFP-48

ARM Cortex M33

1 MB

32 bit

12 bit

144 MHz

38 I/O

256 kB

2.7 V

3.6 V

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M33 with TrustZone MCU, 96 MHz, 2 MB flash, 640 KB RAM, HSP, I3C, SMPS, crypto

STM32U3C5CIT6
STMicroelectronics
1: $9.81
98In Stock
New Product

Mfr. Part No.
STM32U3C5CIT6

Mouser Part No
511-STM32U3C5CIT6

New Product

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M33 with TrustZone MCU, 96 MHz, 2 MB flash, 640 KB RAM, HSP, I3C, SMPS, crypto

Learn More

Datasheet

98In Stock

$9.81

$7.35

$7.01

$6.09

View

Min.: 1
Mult.: 1

STM32U3

Tray

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M33 with TrustZone MCU, 96 MHz, 2 MB flash, 640 KB RAM, HSP, I3C, SMPS, crypto

STM32U3C5CIU6Q
STMicroelectronics
1: $9.81
100In Stock
New Product

Mfr. Part No.
STM32U3C5CIU6Q

Mouser Part No
511-STM32U3C5CIU6Q

New Product

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M33 with TrustZone MCU, 96 MHz, 2 MB flash, 640 KB RAM, HSP, I3C, SMPS, crypto

Learn More

Datasheet

100In Stock

$9.81

$7.35

$7.01

$6.09

View

Min.: 1
Mult.: 1

STM32U3

Tray

ARM Microcontrollers - MCU Sub-GHz Wireless Microcontrollers. Sing-core Arm Cortex-M0+ at 64 MHz with 128 Kbytes of Flash memory, 16 Kbytes of SRAM. 2(G)FSK, 4(G)FSK, OOK, ASK, D-BPSK, DSSS modulation I/Q channel interface. AES 128. Multiprotocol System-on-Chip.

STM32WL3RKBV6
STMicroelectronics
1: $5.51
120In Stock
New Product

Mfr. Part No.
STM32WL3RKBV6

Mouser Part No
511-STM32WL3RKBV6

New Product

STMicroelectronics

Learn More

Datasheet

120In Stock

$5.51

$3.64

$3.32

Min.: 1
Mult.: 1
Max.: 30

STM32WL

SMD/SMT

VFQFPN-32

ARM Cortex M0+

128 kB

32 bit

12 bit

64 MHz

18 I/O

16 kB

1.7 V

3.6 V

- 40 C

+ 85 C

Tray

STM32WL3RKBV6X
STMicroelectronics
1: $5.15
150In Stock
New Product

Mfr. Part No.
STM32WL3RKBV6X

Mouser Part No
511-STM32WL3RKBV6X

New Product

STMicroelectronics

Learn More

Datasheet

150In Stock

$5.15

$3.40

$3.10

Min.: 1
Mult.: 1
Max.: 30

STM32WL

SMD/SMT

VFQFPN-32

ARM Cortex M0+

128 kB

32 bit

12 bit

64 MHz

18 I/O

16 kB

1.7 V

3.6 V

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU Low-power technology MCUs with advanced peripherals addressing industrial applications

XMC5300F100K2112AAXQLA1
Infineon Technologies
1: $12.14
88In Stock
New Product

Mfr. Part No.
XMC5300F100K2112AAXQLA1

Mouser Part No
726-XMC5300F100K2112

New Product

Infineon Technologies

ARM Microcontrollers - MCU Low-power technology MCUs with advanced peripherals addressing industrial applications

Learn More

Datasheet

88In Stock

$12.14

$9.87

$9.41

$8.17

View

Min.: 1
Mult.: 1

XMC5000

SMD/SMT

LQFP-100

ARM Cortex-M0, ARM Cortex-M4F

2.24 MB

32 bit

12 bit

100 MHz, 160 MHz

74 I/O

256 kB

2.7 V

5.5 V

- 40 C

+ 125 C

Tray

ARM Microcontrollers - MCU MCU RA0L1 ARM CM23 32MHz 32K/16K LFQFP48

R7FA0L1054CFL#UA0
Renesas Electronics
1: $2.95
250In Stock
New Product

Mfr. Part No.
R7FA0L1054CFL#UA0

Mouser Part No
968-R7FA0L1054CFLUA0

New Product

Renesas Electronics

ARM Microcontrollers - MCU MCU RA0L1 ARM CM23 32MHz 32K/16K LFQFP48

Learn More

Datasheet

250In Stock

$2.95

$1.92

$1.74

$1.53

View

Min.: 1
Mult.: 1

RA0L1

SMD/.SMT

LFQFP-48

ARM Cortex M23

32 kB

32 bit

12 bit

32 MHz

41 I/O

16 kB

1.6 V

5.5 V

- 40 C

+ 125 C

Tray

ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 1 MB flash, 256 KB RAM, I3C, Ethernet, Dual FDCAN

STM32C5A3VGT6
STMicroelectronics
1: $5.34
287In Stock
New Product

Mfr. Part No.
STM32C5A3VGT6

Mouser Part No
511-STM32C5A3VGT6

New Product

STMicroelectronics

ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 1 MB flash, 256 KB RAM, I3C, Ethernet, Dual FDCAN

Learn More

Datasheet

287In Stock

$5.34

$3.67

$3.42

Min.: 1
Mult.: 1
Max.: 25

STM32C5

SMD/SMT

LQFP-100

ARM Cortex M33

1 MB

32 bit

12 bit

144 MHz

86 I/O

256 kB

2.7 V

3.6 V

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU Sub-GHz Wireless Microcontrollers. Sing-core Arm Cortex-M0+ at 64 MHz with 64 Kbytes of Flash memory, 8 Kbytes of SRAM. 2(G)FSK, 4(G)FSK, OOK, ASK, D-BPSK, DSSS modulation I/Q channel interface. AES 128. Multiprotocol System-on-Chip.

STM32WL3RK8V6X
STMicroelectronics
1: $4.64
137In Stock
New Product

Mfr. Part No.
STM32WL3RK8V6X

Mouser Part No
511-STM32WL3RK8V6X

New Product

STMicroelectronics

Learn More

Datasheet

137In Stock

$4.64

$3.07

$2.80

Min.: 1
Mult.: 1
Max.: 30

STM32WL

SMD/SMT

VFQFPN-32

ARM Cortex M0+

64 kB

32 bit

12 bit

64 MHz

18 I/O

8 kB

1.7 V

3.6 V

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU MCU RA0L1 ARM CM23 32MHz 64K/16K LQFP32

R7FA0L1074CFJ#UA0
Renesas Electronics
1: $2.82
245In Stock
New Product

Mfr. Part No.
R7FA0L1074CFJ#UA0

Mouser Part No
968-R7FA0L1074CFJUA0

New Product

Renesas Electronics

ARM Microcontrollers - MCU MCU RA0L1 ARM CM23 32MHz 64K/16K LQFP32

Learn More

Datasheet

245In Stock

$2.82

$1.83

$1.66

$1.44

View

Min.: 1
Mult.: 1

RA0L1

SMD/.SMT

LQFP-32

ARM Cortex M23

64 kB

32 bit

12 bit

32 MHz

26 I/O

16 kB

1.6 V

5.5 V

- 40 C

+ 125 C

Tray

ARM Microcontrollers - MCU MCU RA0E2 ARM CM23 32MHz 64K/16K LFQFP 64

R7FA0E2074CFM#UA0
Renesas Electronics
1: $2.95
160In Stock
New Product

Mfr. Part No.
R7FA0E2074CFM#UA0

Mouser Part No
968-R7FA0E2074CFMUA0

New Product

Renesas Electronics

ARM Microcontrollers - MCU MCU RA0E2 ARM CM23 32MHz 64K/16K LFQFP 64

Learn More

Datasheet

160In Stock

$2.95

$1.92

$1.74

$1.47

View

Min.: 1
Mult.: 1

RA0E2

Tray

ARM Microcontrollers - MCU MCU RA2L2 ARM CM23 48MHz 128K/16K LQFP32

R7FA2L2094CFJ#UA0
Renesas Electronics
1: $3.56
250In Stock
New Product

Mfr. Part No.
R7FA2L2094CFJ#UA0

Mouser Part No
968-R7FA2L2094CFJUA0

New Product

Renesas Electronics

ARM Microcontrollers - MCU MCU RA2L2 ARM CM23 48MHz 128K/16K LQFP32

Datasheet

250In Stock

$3.56

$2.41

$2.23

$2.03

View

Min.: 1
Mult.: 1

RA2L2

Tray

ARM Microcontrollers - MCU MCU RA2L2 ARM CM23 48MHz 128K/16K LFQFP48

R7FA2L2094CFL#UA0
Renesas Electronics
1: $3.84
250In Stock
New Product

Mfr. Part No.
R7FA2L2094CFL#UA0

Mouser Part No
968-R7FA2L2094CFLUA0

New Product

Renesas Electronics

ARM Microcontrollers - MCU MCU RA2L2 ARM CM23 48MHz 128K/16K LFQFP48

Datasheet

250In Stock

$3.84

$2.60

$2.41

$2.18

View

Min.: 1
Mult.: 1

RA2L2

Tray

ARM Microcontrollers - MCU MCU RA0E2 ARM CM23 32MHz 128K/16K LQFP 32

R7FA0E2094CFJ#UA0
Renesas Electronics
1: $2.69
240In Stock
New Product

Mfr. Part No.
R7FA0E2094CFJ#UA0

Mouser Part No
968-R7FA0E2094CFJUA0

New Product

Renesas Electronics

ARM Microcontrollers - MCU MCU RA0E2 ARM CM23 32MHz 128K/16K LQFP 32

Learn More

Datasheet

240In Stock

$2.69

$1.75

$1.59

$1.36

View

Min.: 1
Mult.: 1

RA0E2

Tray

ARM Microcontrollers - MCU MCU RA2T1 ARM CM23 64MHz 64K/8K HWQFN32

R7FA2T1074CNH#UA0
Renesas Electronics
1: $2.99
490In Stock
New Product

Mfr. Part No.
R7FA2T1074CNH#UA0

Mouser Part No
968-R7FA2T1074CNHUA0

New Product

Renesas Electronics

ARM Microcontrollers - MCU MCU RA2T1 ARM CM23 64MHz 64K/8K HWQFN32

Learn More

Datasheet

490In Stock

$2.99

$1.95

$1.77

$1.49

View

Min.: 1
Mult.: 1

RA2T1

Tray

ARM Microcontrollers - MCU MCU RA2L2 ARM CM23 48MHz 128K/16K HWQFN32

R7FA2L2094CNH#UA0
Renesas Electronics
1: $3.56
490In Stock
New Product

Mfr. Part No.
R7FA2L2094CNH#UA0

Mouser Part No
968-R7FA2L2094CNHUA0

New Product

Renesas Electronics

ARM Microcontrollers - MCU MCU RA2L2 ARM CM23 48MHz 128K/16K HWQFN32

Learn More

Datasheet

490In Stock

$3.56

$2.41

$2.23

$1.94

View

Min.: 1
Mult.: 1

RA2L2

Tray

ARM Microcontrollers - MCU MCU RA0E2 ARM CM23 32MHz 64K/16K LFQFP 48

R7FA0E2074CFL#UA0
Renesas Electronics
1: $2.60
250In Stock
New Product

Mfr. Part No.
R7FA0E2074CFL#UA0

Mouser Part No
968-R7FA0E2074CFLUA0

New Product

Renesas Electronics

ARM Microcontrollers - MCU MCU RA0E2 ARM CM23 32MHz 64K/16K LFQFP 48

Learn More

Datasheet

250In Stock

$2.60

$1.69

$1.54

$1.35

View

Min.: 1
Mult.: 1

RA0E2

Tray

ARM Microcontrollers - MCU MCU RA0E2 ARM CM23 32MHz 128K/16K HWQFN 48

R7FA0E2094CNE#UA0
Renesas Electronics
1: $2.98
416In Stock
New Product

Mfr. Part No.
R7FA0E2094CNE#UA0

Mouser Part No
968-R7FA0E2094CNEUA0

New Product

Renesas Electronics

ARM Microcontrollers - MCU MCU RA0E2 ARM CM23 32MHz 128K/16K HWQFN 48

Learn More

Datasheet

416In Stock

$2.98

$1.94

$1.78

$1.53

View

Min.: 1
Mult.: 1

RA0E2

Tray

ARM Microcontrollers - MCU MCU RA2T1 ARM CM23 64MHz 64K/8K HWQFN48

R7FA2T1074CNE#UA0
Renesas Electronics
1: $3.23
416In Stock
New Product

Mfr. Part No.
R7FA2T1074CNE#UA0

Mouser Part No
968-R7FA2T1074CNEUA0

New Product

Renesas Electronics

ARM Microcontrollers - MCU MCU RA2T1 ARM CM23 64MHz 64K/8K HWQFN48

Learn More

Datasheet

416In Stock

$3.23

$2.11

$1.93

$1.66

View

Min.: 1
Mult.: 1

RA2T1

Tray

ARM Microcontrollers - MCU MCU RA0E2 ARM CM23 32MHz 128K/16K LFQFP 48

R7FA0E2094CFL#UA0
Renesas Electronics
1: $2.98
250In Stock
New Product

Mfr. Part No.
R7FA0E2094CFL#UA0

Mouser Part No
968-R7FA0E2094CFLUA0

New Product

Renesas Electronics

ARM Microcontrollers - MCU MCU RA0E2 ARM CM23 32MHz 128K/16K LFQFP 48

Learn More

Datasheet

250In Stock

$2.98

$1.94

$1.78

$1.60

View

Min.: 1
Mult.: 1

RA0E2

Tray

ARM Microcontrollers - MCU MCU RA2L2 ARM CM23 48MHz 128K/16K HWQFN48

R7FA2L2094CNE#UA0
Renesas Electronics
1: $3.84
411In Stock
New Product

Mfr. Part No.
R7FA2L2094CNE#UA0

Mouser Part No
968-R7FA2L2094CNEUA0

New Product

Renesas Electronics

ARM Microcontrollers - MCU MCU RA2L2 ARM CM23 48MHz 128K/16K HWQFN48

Learn More

Datasheet

411In Stock

$3.84

$2.60

$2.41

$2.09

View

Min.: 1
Mult.: 1

RA2L2

Tray

ARM Microcontrollers - MCU

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ARM Cortex M3

0 B
1 KB
2 kB
4 kB
6 kB
8 kB
8 kB, 1 MB
16 kB
20 kB
24 kB
29.5 kB
32 kB
32 kB, 1 MB
35 kB
36 kB
40 kB
48 kB
52 kB
56 kB
62 kB

2 x 10 bit
2 x 10 bit, 12 bit
2 x 12 bit
2 x 12 bit, 24 bit
2 x 16 bit
2 x 6 bit/8 bit/10 bit/12 bit
3 x 12 bit
3 x 12 bit, 24 bit
3 x 16 bit
4 x 12 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
5 x 12 bit, 2 x 16 bit
6 bit/8 bit/10 bit/12 bit
8 bit
8 bit, 10 bit
8 bit, 10 bit, 2 x 14 bit
8 bit to 16 bit

32.768 kHz
8 MHz
10.24 MHz
12 MHz
15 MHz
16 MHz
20 MHz
21 MHz
24 MHz
25 MHz
26 MHz
30 MHz
32 MHz
32 MHz, 100 MHz
32 MHz, 64 MHz
33 MHz
33.2 MHz
36 MHz
40 MHz
40.8 MHz

5 I/O
6 I/O
8 I/O
9 I/O
10 I/O
11 I/O
12 I/O
13 I/O
14 I/O
15 I/O
16 I/O
17 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

64
96
1 kB
2 kB
3 kB
4 kB
6 kB
8 kB
10 kB
12 kB
16 KB
16 kB
16 kBN
17 kB
18 KB
18 kB
20 kB
22 kB
24 KB
24 kB

0 V
700 mV
800 mV
900 mV
925 mV
990 mV
1 V
1.045 V
1.05 V
1.08 V
1.09 V
1.1 V
1.12 V, 1.22 V
1.14 V
1.15 V
1.17 V
1.175 V
1.188 V
1.2 V
1.225 V

1.1 V
1.15 V
1.155 V
1.2 V
1.21 V
1.21 V, 1.3 V
1.26 V
1.3 V
1.32 V
1.345 V
1.39 V
1.4 V
1.47 V
1.6 V
1.65 V
1.71 V
1.8 V
1.8 V, 3.3 V
1.85 V
1.88 V