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ARM Microcontrollers - MCU

ARM Microcontrollers are available at Mouser Electronics from industry leading manufacturers. Mouser is an authorized distributor for many ARM microcontroller manufacturers including Infineon, Microchip, NXP, Silicon Labs, STMicroelectronics, Texas Instruments & more. Please view our large selection of ARM microcontrollers below.

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Results: 16,564

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Part #

ARM Microcontrollers - MCU MCU RA0L1 ARM CM23 32MHz 64K/16K HWQFN24

R7FA0L1074CNK#UA0
Renesas Electronics
1: $4.41
490In Stock
New Product

Mfr. Part #
R7FA0L1074CNK#UA0

Mouser Part #
968-R7FA0L1074CNKUA0

New Product

Renesas Electronics

ARM Microcontrollers - MCU MCU RA0L1 ARM CM23 32MHz 64K/16K HWQFN24

Learn More

Datasheet

490In Stock

$4.41

$2.88

$2.64

$2.28

View

Min.: 1
Mult.: 1

RA0L1

SMD/.SMT

HWQFN-24

ARM Cortex M23

64 kB

32 bit

12 bit

32 MHz

20 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, 512 KB flash, 128 KB RAM, I3C, FDCAN

STM32C552KEU6
STMicroelectronics
1: $3.31
142In Stock
New Product

Mfr. Part #
STM32C552KEU6

Mouser Part #
511-STM32C552KEU6

New Product

STMicroelectronics

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

Learn More

Datasheet

142In Stock

$3.31

$2.45

$2.23

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

STM32C5

SMD/SMT

UFQFPN-32

ARM Cortex M33

512 kB

32 bit

12 bit

144 MHz

25 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

STM32C552RET6
STMicroelectronics
1: $3.61
1,030In Stock
New Product

Mfr. Part #
STM32C552RET6

Mouser Part #
511-STM32C552RET6

New Product

STMicroelectronics

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

Learn More

Datasheet

1,030In Stock

$3.61

$2.68

$2.45

Min.: 1
Mult.: 1
Max.: 50

STM32C5

SMD/SMT

LQFP-64

ARM Cortex M33

512 kB

32 bit

12 bit

144 MHz

52 I/O

128 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

STM32U3B5CIU6
STMicroelectronics
1: $13.64
100In Stock
New Product

Mfr. Part #
STM32U3B5CIU6

Mouser Part #
511-STM32U3B5CIU6

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

Learn More

Datasheet

100In Stock

$13.64

$10.22

Min.: 1
Mult.: 1
Max.: 10

STM32U3

UFQFPN-48

- 40 C

+ 85 C

Tray

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

R7FA0L1074CNH#UA0
Renesas Electronics
1: $4.65
490In Stock
New Product

Mfr. Part #
R7FA0L1074CNH#UA0

Mouser Part #
968-R7FA0L1074CNHUA0

New Product

Renesas Electronics

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

Learn More

Datasheet

490In Stock

$4.65

$3.04

$2.78

$2.39

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

STM32C542RCT6
STMicroelectronics
1: $3.38
120In Stock
New Product

Mfr. Part #
STM32C542RCT6

Mouser Part #
511-STM32C542RCT6

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

120In Stock

$3.38

$2.51

$2.29

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

STM32C5

SMD/SMT

LQFP-64

ARM Cortex M33

256 kB

32 bit

12 bit

144 MHz

52 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, 1 MB flash, 256 KB RAM, I3C, Ethernet, Dual FDCAN

STM32C5A3VGT6
STMicroelectronics
1: $7.69
293In Stock
New Product

Mfr. Part #
STM32C5A3VGT6

Mouser Part #
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

293In Stock

$7.69

$5.28

$4.92

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: $6.38
147In Stock
New Product

Mfr. Part #
STM32WL3RK8V6X

Mouser Part #
511-STM32WL3RK8V6X

New Product

STMicroelectronics

Learn More

Datasheet

147In Stock

$6.38

$4.22

$3.84

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: $4.65
245In Stock
New Product

Mfr. Part #
R7FA0L1074CFJ#UA0

Mouser Part #
968-R7FA0L1074CFJUA0

New Product

Renesas Electronics

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

Learn More

Datasheet

245In Stock

$4.65

$3.04

$2.78

$2.43

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 RA2T1 ARM CM23 64MHz 64K/8K HWQFN32

R7FA2T1074CNH#UA0
Renesas Electronics
1: $4.75
490In Stock
New Product

Mfr. Part #
R7FA2T1074CNH#UA0

Mouser Part #
968-R7FA2T1074CNHUA0

New Product

Renesas Electronics

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

Learn More

Datasheet

490In Stock

$4.75

$3.12

$2.89

$2.52

View

Min.: 1
Mult.: 1

RA2T1

Tray

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

R7FA2L2094CNH#UA0
Renesas Electronics
1: $5.88
490In Stock
New Product

Mfr. Part #
R7FA2L2094CNH#UA0

Mouser Part #
968-R7FA2L2094CNHUA0

New Product

Renesas Electronics

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

Learn More

Datasheet

490In Stock

$5.88

$3.89

$3.54

$3.01

View

Min.: 1
Mult.: 1

RA2L2

Tray

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

R7FA0E2094CFL#UA0
Renesas Electronics
1: $4.29
250In Stock
New Product

Mfr. Part #
R7FA0E2094CFL#UA0

Mouser Part #
968-R7FA0E2094CFLUA0

New Product

Renesas Electronics

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

Learn More

Datasheet

250In Stock

$4.29

$2.79

$2.56

$2.30

View

Min.: 1
Mult.: 1

RA0E2

Tray

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

R7FA2L2094CNE#UA0
Renesas Electronics
1: $6.32
411In Stock
New Product

Mfr. Part #
R7FA2L2094CNE#UA0

Mouser Part #
968-R7FA2L2094CNEUA0

New Product

Renesas Electronics

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

Learn More

Datasheet

411In Stock

$6.32

$4.18

$3.82

$3.24

View

Min.: 1
Mult.: 1

RA2L2

Tray

ARM Microcontrollers - MCU MCU RA2T1 ARM CM23 64MHz 64K/8K LQFP32

R7FA2T1074CFJ#UA0
Renesas Electronics
1: $4.75
250In Stock
New Product

Mfr. Part #
R7FA2T1074CFJ#UA0

Mouser Part #
968-R7FA2T1074CFJUA0

New Product

Renesas Electronics

ARM Microcontrollers - MCU MCU RA2T1 ARM CM23 64MHz 64K/8K LQFP32

Learn More

Datasheet

250In Stock

$4.75

$3.12

$2.89

$2.55

View

Min.: 1
Mult.: 1

RA2T1

Tray

ARM Microcontrollers - MCU MCU RA2T1 ARM CM23 64MHz 64K/8K HWQFN24

R7FA2T1074CNK#UA0
Renesas Electronics
1: $4.65
490In Stock
New Product

Mfr. Part #
R7FA2T1074CNK#UA0

Mouser Part #
968-R7FA2T1074CNKUA0

New Product

Renesas Electronics

ARM Microcontrollers - MCU MCU RA2T1 ARM CM23 64MHz 64K/8K HWQFN24

Learn More

Datasheet

490In Stock

$4.65

$3.04

$2.78

$2.39

View

Min.: 1
Mult.: 1

RA2T1

Tray

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

R7FA0E2074CFM#UA0
Renesas Electronics
1: $4.25
160In Stock
New Product

Mfr. Part #
R7FA0E2074CFM#UA0

Mouser Part #
968-R7FA0E2074CFMUA0

New Product

Renesas Electronics

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

Learn More

Datasheet

160In Stock

$4.25

$2.76

$2.51

$1.96

View

Min.: 1
Mult.: 1

RA0E2

Tray

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

R7FA2L2094CFJ#UA0
Renesas Electronics
1: $5.88
250In Stock
New Product

Mfr. Part #
R7FA2L2094CFJ#UA0

Mouser Part #
968-R7FA2L2094CFJUA0

New Product

Renesas Electronics

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

Datasheet

250In Stock

$5.88

$3.89

$3.54

$3.10

View

Min.: 1
Mult.: 1

RA2L2

Tray

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

R7FA2L2094CFL#UA0
Renesas Electronics
1: $6.32
250In Stock
New Product

Mfr. Part #
R7FA2L2094CFL#UA0

Mouser Part #
968-R7FA2L2094CFLUA0

New Product

Renesas Electronics

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

Datasheet

250In Stock

$6.32

$4.18

$3.82

$3.33

View

Min.: 1
Mult.: 1

RA2L2

Tray

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

R7FA0E2073CFJ#UA0
Renesas Electronics
1: $3.43
225In Stock
New Product

Mfr. Part #
R7FA0E2073CFJ#UA0

Mouser Part #
968-R7FA0E2073CFJUA0

New Product

Renesas Electronics

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

Learn More

Datasheet

225In Stock

$3.43

$2.19

$1.61

$1.31

View

Min.: 1
Mult.: 1

RA0E2

Tray

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

R7FA0E2094CFJ#UA0
Renesas Electronics
1: $3.87
240In Stock
New Product

Mfr. Part #
R7FA0E2094CFJ#UA0

Mouser Part #
968-R7FA0E2094CFJUA0

New Product

Renesas Electronics

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

Learn More

Datasheet

240In Stock

$3.87

$2.52

$2.29

$1.96

View

Min.: 1
Mult.: 1

RA0E2

Tray

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

R7FA0E2094CNE#UA0
Renesas Electronics
1: $4.29
416In Stock
New Product

Mfr. Part #
R7FA0E2094CNE#UA0

Mouser Part #
968-R7FA0E2094CNEUA0

New Product

Renesas Electronics

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

Learn More

Datasheet

416In Stock

$4.29

$2.79

$2.56

$2.20

View

Min.: 1
Mult.: 1

RA0E2

Tray

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

R7FA2T1074CNE#UA0
Renesas Electronics
1: $5.13
416In Stock
New Product

Mfr. Part #
R7FA2T1074CNE#UA0

Mouser Part #
968-R7FA2T1074CNEUA0

New Product

Renesas Electronics

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

Learn More

Datasheet

416In Stock

$5.13

$3.47

$3.21

$2.79

View

Min.: 1
Mult.: 1

RA2T1

Tray

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

R7FA0E2094CNH#UA0
Renesas Electronics
1: $3.87
490In Stock
New Product

Mfr. Part #
R7FA0E2094CNH#UA0

Mouser Part #
968-R7FA0E2094CNHUA0

New Product

Renesas Electronics

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

Learn More

Datasheet

490In Stock

$3.87

$2.52

$2.29

$1.93

View

Min.: 1
Mult.: 1

RA0E2

Tray

ARM Microcontrollers - MCU RP2354A 10pcs RP2354B 10pcs AOTA-B201610S3R3-101-T 20pcs (polarity marked inductor) ABM8-272-T3 20pcs (Abracon crystal)

SC2212
Raspberry Pi
1: $36.00
124In Stock
53On Order
New Product

Mfr. Part #
SC2212

Mouser Part #
358-SC1933

New Product

Raspberry Pi

ARM Microcontrollers - MCU RP2354A 10pcs RP2354B 10pcs AOTA-B201610S3R3-101-T 20pcs (polarity marked inductor) ABM8-272-T3 20pcs (Abracon crystal)

Learn More

Datasheet

124In Stock

53On Order

$36.00

Min.: 1
Mult.: 1

RP235x

Bulk

ARM Microcontrollers - MCU Automotive Cortex-M7 Ethernet AVB

ATSAMV71Q20B-CBVAO
Microchip Technology
1: $21.92
653In Stock
3Expected 2026-06-01
New Product

Mfr. Part #
ATSAMV71Q20B-CBVAO

Mouser Part #
579-ATSV71Q20BCBVAO

New Product

Microchip Technology

ARM Microcontrollers - MCU Automotive Cortex-M7 Ethernet AVB

Learn More

Datasheet

653In Stock

3Expected 2026-06-01

$21.92

Min.: 1
Mult.: 1

SMD/SMT

BGA-144

ARM Cortex M7

1 MB

32 bit

12 bit

300 MHz

114 I/O

384 kB

3 V

3.6 V

- 40 C

+ 105 C

AEC-Q100

Tray

ARM Microcontrollers - MCU

Mouser Electronics®

Company

Resources

Support

Alif Semiconductor
Allegro MicroSystems
Ambiq
Analog Devices Inc.
Digi International
Epson
GHI Electronics
indie Semiconductor
Infineon
Lumissil
Microchip
Nuvoton
NXP
Panjit
Raspberry Pi
Renesas Electronics
ROHM Semiconductor
Silicon Labs
STMicroelectronics
Synaptics
Texas Instruments
Toshiba
VORAGO Technologies
WIZnet

4100S Plus
A89212
ADUC7019
ADUC7020
ADUC7021
ADUC7022
ADUC7023
ADUC7024
ADUC7025
ADUC7026
ADUC7027
ADUC7028
ADUC7029
ADUC7060
ADUC7061
ADUC7120
ADUC7121
ADUC7122
ADUC7124
ADUC7126

BGA-100
BGA-108
BGA-112
BGA-116
BGA-120
BGA-121
BGA-124
BGA-125
BGA-132
BGA-136
BGA-144
BGA-152
BGA-168
BGA-169
BGA-176
BGA-183
BGA-192
BGA-196
BGA-199
BGA-216

ARM7TDMI
ARM7TDMI-S
ARM926EJ-S
ARM CM23
ARM Cortec M0
ARM Cortec-R5F
ARM Cortex A15, ARM Cortex M4
ARM Cortex A32, ARM Cortex M55, Ethos-U55
ARM Cortex A7
ARM COrtex M0
ARM Cortex M0
ARM Cortex M0, ARM Cortex M4
ARM Cortex-M0, ARM Cortex-M4F
ARM Cortex M0+
ARm Cortex M0+
ARM Cortex M0+, ARM Cortex M4
ARM Cortex M0+, ARM Cortex M4F
ARM Cortex M0+, ARM Cortex M7
ARM Cortex M23
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