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32-bit Microcontrollers - MCU

32-bit Microcontrollers are in stock with same-day shipping at Mouser from industry leading manufacturers. Mouser is an authorized distributor for many 32-bit microcontroller manufacturers including Infineon, Microchip, NXP, Renesas, STMicroelectronics, Texas Instruments & more.
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Please view our large selection of 32-bit microcontrollers below.

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Part #

32-bit Microcontrollers - MCU 32Bit MCU 64KB Flash 8KB RAM, I2S, CTMU

PIC32MX120F064H-I/MR
Microchip Technology
1: $4.15
6In Stock

Mfr. Part No.
PIC32MX120F064H-I/MR

Mouser Part No
579-32MX120F064HI/MR

Microchip Technology

32-bit Microcontrollers - MCU 32Bit MCU 64KB Flash 8KB RAM, I2S, CTMU

Learn More

Datasheet

6In Stock

$4.15

$4.05

$4.04

$3.94

Min.: 1
Mult.: 1

PIC32MX1xx

SMD/SMT

QFN-64

MIPS32 M4K

64 kB

16 kB

32 bit

10 bit

40 MHz

53 I/O

2.3 V

3.6 V

- 40 C

+ 85 C

Tube

32-bit Microcontrollers - MCU 128KB Flash, 16KB RAM, 79 CoreMark at 25MHz, Low Power microMIPS

PIC32MM0128GPM036-E/MV
Microchip Technology
1: $3.23
42In Stock

Mfr. Part No.
PIC32MM0128GPM036-E/MV

Mouser Part No
579-MM0128GPM036E/MV

Microchip Technology

32-bit Microcontrollers - MCU 128KB Flash, 16KB RAM, 79 CoreMark at 25MHz, Low Power microMIPS

Learn More

Datasheet

42In Stock

$3.23

$2.70

$2.69

Min.: 1
Mult.: 1

PIC32MMxxxxGPM

SMD/SMT

UQFN-36

MIPS32 microAptiv UC

128 kB

16 kB

32 bit

10 bit/12 bit

25 MHz

27 I/O

2 V

3.6 V

- 40 C

+ 85 C

AEC-Q100

Tube

32-bit Microcontrollers - MCU NXP 32-bit MCU, Power Arch core, 4MB Flash, 264MHz, -40/+125degC, Automotive Grade, PBGA 516

SPC5674FK0MVY3
NXP Semiconductors
1: $120.56
15In Stock

Mfr. Part No.
SPC5674FK0MVY3

Mouser Part No
841-SPC5674FK0MVY3

NXP Semiconductors

32-bit Microcontrollers - MCU NXP 32-bit MCU, Power Arch core, 4MB Flash, 264MHz, -40/+125degC, Automotive Grade, PBGA 516

Datasheet

15In Stock

$120.56

$100.77

$87.95

$84.84

View

Min.: 1
Mult.: 1

MPC5674F

SMD/SMT

BGA-516

e200z7

4 MB

256 kB

32 bit

12 bit

264 MHz

1.14 V

1.32 V

- 40 C

+ 125 C

AEC-Q100

Tray

32-bit Microcontrollers - MCU 32BIT MCU RX140 256K/64K QFP64

R5F51406AGFM#30
Renesas Electronics
1: $6.37
340In Stock

Mfr. Part No.
R5F51406AGFM#30

Mouser Part No
968-R5F51406AGFM30

Renesas Electronics

32-bit Microcontrollers - MCU 32BIT MCU RX140 256K/64K QFP64

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Datasheet

340In Stock

$6.37

$4.38

$4.08

$3.37

View

Min.: 1
Mult.: 1

RX140

SMD/SMT

LFQFP-64

Tray

32-bit Microcontrollers - MCU 32BIT MCU RX140 256K/64K QFN48

R5F51406BGNE#30
Renesas Electronics
1: $4.92
2In Stock

Mfr. Part No.
R5F51406BGNE#30

Mouser Part No
968-R5F51406BGNE#30

Renesas Electronics

32-bit Microcontrollers - MCU 32BIT MCU RX140 256K/64K QFN48

Learn More

Datasheet

2In Stock

$4.92

$3.71

$3.41

$3.08

View

Min.: 1
Mult.: 1

RX140

SMD/SMT

HWQFN-48

RXv2

256 kB

64 kB

32 bit

12 bit

48 MHz

39 I/O

1.8 V

5.5 V

- 40 C

+ 105 C

Tray

32-bit Microcontrollers - MCU 32BIT MCU RX64M 4096K/512K QFP100

R5F564MLCDFP#31
Renesas Electronics
1: $22.77
6In Stock

Mfr. Part No.
R5F564MLCDFP#31

Mouser Part No
968-R5F564MLCDFP#31

Renesas Electronics

32-bit Microcontrollers - MCU 32BIT MCU RX64M 4096K/512K QFP100

Datasheet

6In Stock

$22.77

$18.40

$14.54

$14.51

View

Min.: 1
Mult.: 1

RX64M

SMD/SMT

LFQFP-100

RXv2

4 MB

512 kB

32 bit

12 bit

120 MHz

78 I/O

2.7 V

3.6 V

- 40 C

+ 85 C

Tray

32-bit Microcontrollers - MCU SH7266 1.5MB 144MHz 144LQFP -20/+85C Ind

R5S72660W144FP#V0
Renesas Electronics
1: $23.53
12In Stock
120Expected 2026/12/08

Mfr. Part No.
R5S72660W144FP#V0

Mouser Part No
968-R5S72660W144FPV0

Renesas Electronics

32-bit Microcontrollers - MCU SH7266 1.5MB 144MHz 144LQFP -20/+85C Ind

Datasheet

12In Stock

120Expected 2026/12/08

$23.53

$19.02

$15.03

$15.01

View

Min.: 1
Mult.: 1

SH7266

SMD/SMT

LQFP-144

RISC

0 B

1.56 MB

32 bit

10 bit

144 MHz

80 I/O

3 V

3.6 V

- 20 C

+ 85 C

Tray

32-bit Microcontrollers - MCU UC3L-256KB FL 85C

AT32UC3L0256-D3HT
Microchip Technology
1: $9.90
39In Stock

Mfr. Part No.
AT32UC3L0256-D3HT

Mouser Part No
556-AT32UC3L0256D3HT

Microchip Technology

32-bit Microcontrollers - MCU UC3L-256KB FL 85C

Learn More

Datasheet

39In Stock

$9.90

Min.: 1
Mult.: 1

AT32UC3L0

SMD/SMT

TLLGA-48

AVR

256 kB

32 kB

32 bit

12 bit

50 MHz

36 I/O

1.8 V

- 40 C

+ 85 C

Tray

32-bit Microcontrollers - MCU 32KB Flash, 8KB RAM, 79 CoreMark at 25MHz, Low Power microMIPS

PIC32MM0032GPL028-E/SS
Microchip Technology
1: $1.87
257In Stock

Mfr. Part No.
PIC32MM0032GPL028-E/SS

Mouser Part No
579-MM0032GPL028ESS

Microchip Technology

32-bit Microcontrollers - MCU 32KB Flash, 8KB RAM, 79 CoreMark at 25MHz, Low Power microMIPS

Datasheet

257In Stock

$1.87

$1.86

$1.71

$1.70

$1.69

Min.: 1
Mult.: 1

SMD/SMT

SSOP-28

MIPS32 microAptiv UC

32 kB

8 kB

32 bit

10 bit/12 bit

25 MHz

22 I/O

2 V

3.6 V

- 40 C

+ 125 C

AEC-Q100

Tube

32-bit Microcontrollers - MCU 32-BIT MCU 1024KB FL 256KB RAM, No Crypt

PIC32MZ1024EFE144-I/PL
Microchip Technology
1: $13.86
9In Stock

Mfr. Part No.
PIC32MZ1024EFE144-I/PL

Mouser Part No
579-MZ1024EFE144IPL

Microchip Technology

32-bit Microcontrollers - MCU 32-BIT MCU 1024KB FL 256KB RAM, No Crypt

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Datasheet

9In Stock

$13.86

Min.: 1
Mult.: 1

PIC32MZEF

SMD/SMT

LQFP-144

MIPS32 M-Class

1 MB

512 kB

32 bit

12 bit

200 MHz

120 I/O

2.1 V

3.6 V

- 40 C

+ 85 C

AEC-Q100

Tray

32-bit Microcontrollers - MCU 32BIT MCU RX64M 4096K/512K QFP176

R5F564MLGDFC#31
Renesas Electronics
1: $23.83
14In Stock

Mfr. Part No.
R5F564MLGDFC#31

Mouser Part No
968-R5F564MLGDFC31

Renesas Electronics

32-bit Microcontrollers - MCU 32BIT MCU RX64M 4096K/512K QFP176

Datasheet

14In Stock

$23.83

$18.65

$17.82

$15.65

View

Min.: 1
Mult.: 1

RX64M

SMD/SMT

LFQFP-176

RXv2

4 MB

512 kB

32 bit

12 bit

120 MHz

127 I/O

2.7 V

3.6 V

- 40 C

+ 105 C

Tray

32-bit Microcontrollers - MCU 32BIT MCU RX651 1536K/640K QFP64

R5F5651CDDFM#30
Renesas Electronics
1: $10.93
40In Stock

Mfr. Part No.
R5F5651CDDFM#30

Mouser Part No
968-R5F5651CDDFM#30

Renesas Electronics

32-bit Microcontrollers - MCU 32BIT MCU RX651 1536K/640K QFP64

Learn More

Datasheet

40In Stock

$10.93

$8.46

$8.06

$6.00

View

Min.: 1
Mult.: 1

RX651

SMD/SMT

LFQFP-64

RXv2

1.5 MB

640 kB

32 bit

12 bit

120 MHz

42 I/O

2.7 V

3.6 V

- 40 C

+ 85 C

Tray

32-bit Microcontrollers - MCU 32BIT MCU RX66T-L 256K/64K QFP100

R5F566TAADFP#30
Renesas Electronics
1: $8.82
138In Stock
90On Order

Mfr. Part No.
R5F566TAADFP#30

Mouser Part No
968-R5F566TAADFP#30

Renesas Electronics

32-bit Microcontrollers - MCU 32BIT MCU RX66T-L 256K/64K QFP100

Learn More

Datasheet

138In Stock

90On Order

$8.82

$6.61

$5.84

$5.47

View

Min.: 1
Mult.: 1

RX66T

SMD/SMT

LFQFP-100

RXv3

32 kB

64 kB

32 bit

12 bit

160 MHz

69 I/O

2.7 V

5.5 V

- 40 C

+ 85 C

Tray

32-bit Microcontrollers - MCU 32BIT MCU, 8K ROM

SC68376BACAB25
NXP Semiconductors
1: $107.38
110In Stock
End of Life

Mfr. Part No.
SC68376BACAB25

Mouser Part No
841-SC68376BACAB25

End of Life

NXP Semiconductors

32-bit Microcontrollers - MCU 32BIT MCU, 8K ROM

110In Stock

$107.38

$89.76

$85.35

$72.55

View

Min.: 1
Mult.: 1

SMD/SMT

PQFP-160

CPU32

4 kB

32 bit

10 bit

25 MHz

3 V

5.25 V

- 40 C

+ 85 C

AEC-Q100

Tray

32-bit Microcontrollers - MCU UC3C 64K FLASH 16K SRAM

AT32UC3C064C-ALUR
Microchip Technology
1: $11.93
1In Stock

Mfr. Part No.
AT32UC3C064C-ALUR

Mouser Part No
556-AT32UC3C064CALUR

Microchip Technology

32-bit Microcontrollers - MCU UC3C 64K FLASH 16K SRAM

Learn More

Datasheet

1In Stock

Cut Tape

$11.93

Reel

$11.93

Min.: 1
Mult.: 1

: 800

AT32UC3C0

SMD/SMT

LQFP-144

AVR

64 kB

16 kB

32 bit

12 bit

66 MHz

123 I/O

3 V

5.5 V

- 40 C

+ 85 C

Reel, Cut Tape

32-bit Microcontrollers - MCU 120Mhz MIPS, 256K Flash, 64K RAM, Motor Control Peripherals, CAN-FD

PIC32MK0256MCJ064-I/R4X
Microchip Technology
1: $7.20
122In Stock

Mfr. Part No.
PIC32MK0256MCJ064-I/R4X

Mouser Part No
579-0256MCJ064-I/R4X

Microchip Technology

32-bit Microcontrollers - MCU 120Mhz MIPS, 256K Flash, 64K RAM, Motor Control Peripherals, CAN-FD

Learn More

Datasheet

122In Stock

$7.20

Min.: 1
Mult.: 1

SMD/SMT

QFN-64

MIPS32 microAptiv

256 kB

64 kB

32 bit

12 bit

120 MHz

53 I/O

2.2 V

3.6 V

- 40 C

+ 85 C

Tray

32-bit Microcontrollers - MCU MCU32, 120MHz, 512KB ECC Flash, USB FS,12-bit ADC

PIC32MK0512GPK064-E/MR
Microchip Technology
1: $10.36
37In Stock

Mfr. Part No.
PIC32MK0512GPK064-E/MR

Mouser Part No
579-0512GPK064-E/MR

Microchip Technology

32-bit Microcontrollers - MCU MCU32, 120MHz, 512KB ECC Flash, USB FS,12-bit ADC

Learn More

Datasheet

37In Stock

$10.36

Min.: 1
Mult.: 1

SMD/SMT

QFN-64

MIPS32 microAptiv

512 kB

128 kB

32 bit

12 bit

80 MHz

48 I/O

2.2 V

3.6 V

- 40 C

+ 125 C

Tube

32-bit Microcontrollers - MCU 4KB RAM 79 Power microMIPS

PIC32MM0016GPL036-I/M2
Microchip Technology
1: $1.83
182In Stock

Mfr. Part No.
PIC32MM0016GPL036-I/M2

Mouser Part No
579-MM0016GPL036IM2

Microchip Technology

32-bit Microcontrollers - MCU 4KB RAM 79 Power microMIPS

Learn More

Datasheet

182In Stock

$1.83

$1.67

$1.66

Min.: 1
Mult.: 1

PIC32MMxxxxGPL

SMD/SMT

MIPS32 microAptiv UC

16 kB

4 kB

32 bit

10 bit/12 bit

25 MHz

29 I/O

2 V

3.6 V

- 40 C

+ 125 C

AEC-Q100

Tray

32-bit Microcontrollers - MCU 8KB RAM 79 Power microMIPS

PIC32MM0032GPL020-I/ML
Microchip Technology
1: $1.69
264In Stock

Mfr. Part No.
PIC32MM0032GPL020-I/ML

Mouser Part No
579-MM0032GPL020IML

Microchip Technology

32-bit Microcontrollers - MCU 8KB RAM 79 Power microMIPS

Learn More

Datasheet

264In Stock

$1.69

Min.: 1
Mult.: 1

PIC32MMxxxxGPL

SMD/SMT

MIPS32 microAptiv UC

32 kB

8 kB

32 bit

10 bit/12 bit

25 MHz

16 I/O

2 V

3.6 V

- 40 C

+ 85 C

AEC-Q100

Tube

32-bit Microcontrollers - MCU 32BIT MCU RX130 384K/48K QFP64

R5F51307ADFK#30
Renesas Electronics
1: $6.78
450In Stock

Mfr. Part No.
R5F51307ADFK#30

Mouser Part No
968-R5F51307ADFK#30

Renesas Electronics

32-bit Microcontrollers - MCU 32BIT MCU RX130 384K/48K QFP64

Learn More

Datasheet

450In Stock

$6.78

$4.98

$3.90

$3.88

View

Min.: 1
Mult.: 1

RX130

SMD/SMT

LQFP-64

384 kB

48 kB

32 bit

12 bit

32 MHz

52 I/O

1.8 V

5.5 V

- 40 C

+ 85 C

Tray

32-bit Microcontrollers - MCU 32BIT MCU RX651 768K/256K QFP100

R5F56517ADFP#30
Renesas Electronics
1: $9.46
20In Stock

Mfr. Part No.
R5F56517ADFP#30

Mouser Part No
968-R5F56517ADFP#30

Renesas Electronics

32-bit Microcontrollers - MCU 32BIT MCU RX651 768K/256K QFP100

Learn More

Datasheet

20In Stock

$9.46

$7.08

$5.04

$5.02

View

Min.: 1
Mult.: 1

RX651

SMD/SMT

LFQFP-100

RXv2

768 kB

256 kB

32 bit

12 bit

120 MHz

78 I/O

2.7 V

3.6 V

- 40 C

+ 85 C

Tray

32-bit Microcontrollers - MCU 32BIT MCU RX651 1536K/640K QFP176

R5F5651CDDFC#30
Renesas Electronics
1: $13.28
49In Stock
120Expected 2026/12/02

Mfr. Part No.
R5F5651CDDFC#30

Mouser Part No
968-R5F5651CDDFC#30

Renesas Electronics

32-bit Microcontrollers - MCU 32BIT MCU RX651 1536K/640K QFP176

Learn More

Datasheet

49In Stock

120Expected 2026/12/02

$13.28

$10.80

$9.83

$8.93

View

Min.: 1
Mult.: 1

RX651

SMD/SMT

LFQFP-176

RXv2

32 kB

640 kB

32 bit

12 bit

120 MHz

136 I/O

2.7 V

3.6 V

- 40 C

+ 85 C

Tray

32-bit Microcontrollers - MCU 32BIT MCU RX71M 4096K/512K QFP176

R5F571MLDDFC#30
Renesas Electronics
1: $25.69
7In Stock

Mfr. Part No.
R5F571MLDDFC#30

Mouser Part No
968-R5F571MLDDFC#30

Renesas Electronics

32-bit Microcontrollers - MCU 32BIT MCU RX71M 4096K/512K QFP176

Learn More

Datasheet

7In Stock

$25.69

$20.11

$18.72

$16.88

View

Min.: 1
Mult.: 1

RX71M

SMD/SMT

LFQFP-176

RXv2

64 kB

512 kB

32 bit

12 bit

240 MHz

127 I/O

2.7 V

3.6 V

- 40 C

+ 85 C

Tray

32-bit Microcontrollers - MCU MCF51AC 32-bit MCU, ColdFire V1 core, 256KB Flash, 50MHz, QFP 64

MCF51AC256BVFUE
NXP Semiconductors
1: $24.89
163In Stock

Mfr. Part No.
MCF51AC256BVFUE

Mouser Part No
841-MCF51AC256BVFUE

NXP Semiconductors

32-bit Microcontrollers - MCU MCF51AC 32-bit MCU, ColdFire V1 core, 256KB Flash, 50MHz, QFP 64

Datasheet

163In Stock

$24.89

$18.90

$18.12

$16.00

View

Min.: 1
Mult.: 1

MCF51AC

SMD/SMT

QFP-64

ColdFire V1

256 kB

32 kB

32 bit

12 bit

50.33 MHz

54 I/O

2.7 V

5.5 V

- 40 C

+ 105 C

Tray

32-bit Microcontrollers - MCU 32-bit 64KB Flash

AT32UC3B164-AUT
Microchip Technology
1: $6.40
227In Stock

Mfr. Part No.
AT32UC3B164-AUT

Mouser Part No
556-AT32UC3B164-AUT

Microchip Technology

32-bit Microcontrollers - MCU 32-bit 64KB Flash

Learn More

Datasheet

227In Stock

$6.40

$6.23

Min.: 1
Mult.: 1

AT32UC3B1

SMD/SMT

TQFP-48

AVR

64 kB

16 kB

32 bit

10 bit

60 MHz

28 I/O

1.65 V

1.95 V

- 40 C

+ 85 C

Tray

32-bit Microcontrollers - MCU

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AT32UC3A0
AT32UC3A1
AT32UC3A3
AT32UC3A4
AT32UC3B0
AT32UC3B1
AT32UC3C0
AT32UC3C1
AT32UC3C2
AT32UC3L0
AURIC TC4x
AURIX TC4x
DF70834
DF70835
DF70844
DF70845
DF70854
DF70855
DF70865
DF71251

BGA-144
BGA-169
BGA-208
BGA-256
BGA-257
BGA-272
BGA-292
BGA-324
BGA-337
BGA-388
BGA-416
BGA-436
BGA-473
BGA-516
DIP-40
DQFN-132
FBGA-236
FBGA-272
FBGA-374
FBGA-512

ARM Cortex M7
AVR
C28x
C28x, CLA
ColdFire V1
ColdFire V2
CPU32
DSP
e200
e200z0
e200z0h
e200z0h, e200z4d
e200z1
e200z2
e200z2, e200z4
e200z3
e200z335
e200z4
e200z4, e200z7
e200z420

0 B
8 kB
16 kB
32 kB
35 kB
48 kB
64 kB
96 kB
128 kB
160 kB
176 kB
192 kB
256 kB
384 kB
500 kB
512 kB
544 kB
640 kB
768 kB
1 MB

0 B
2 kB
4 kB
5 kB
6 kB
7.5 kB
8 kB
10 kB
12 kB
16 kB
20 kB
24 kB
26 kB
32 kB
34 kB
36 kB
40 kB
44 kB
48 kB
50 kB

2 x 10 bit
2 x 10 bit, 5 x 12 bit, 6 x 16 bit
2 x 12 bit
2 x 12 bit/16 bit
2 x 8 bit/10 bit/12 bit
3 x 10 bit
3 x 10 bit, 5 x 12 bit, 6 x 16 bit
3 x 12 bit
3 x 12 bit, 1 x 16 bit
4 x 10 bit
4 x 12 bit
4 x 12 bit, 3 x 16 bit
4 x 12 bit/16 bit
5 x 12 bit
5 x 12 bit, 2 x 16 bit
8 bit
8 bit/10 bit
10 bit
10 bit, 12 bit
10 bit, 24 bit

16 MHz
20 MHz
20.97 MHz
25 MHz
32 MHz
33 MHz
40 MHz
48 MHz
50 MHz
50.33 MHz
54 MHz
56 MHz
60 MHz
64 MHz
66 MHz
72 MHz
80 MHz
80 MHz, 120 MHz
80 MHz, 160 MHz
82 MHz

12 I/O
13 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
28 I/O
29 I/O
30 I/O
31 I/O

855 mV
950 mV
1.05 V
1.08 V
1.1 V
1.14 V
1.17 V
1.19 V
1.2 V
1.235 V
1.3 V
1.35 V
1.6 V
1.62 V
1.65 V
1.7 V
1.71 V
1.71 V, 3.135 V
1.8 V
1.805 V

945 mV
1.16 V
1.2 V
1.26 V
1.3 V
1.31 V
1.32 V
1.35 V
1.365 V
1.43 V
1.65 V
1.8 V
1.89 V
1.89 V, 3.465 V
1.9 V
1.95 V
1.955 V
1.98 V
1.995 V
2.6 V