32-bit Microcontrollers - MCU

32-bit Microcontrollers - MCU
32-bit Microcontrollers are available at Mouser Electronics from industry leading manufacturers. Mouser is an authorized distributor for many 32-bit microcontroller manufacturers including Cypress, Microchip, NXP, STMicroelectronics, Texas Instruments & more. Please view our large selection of 32-bit microcontrollers below.
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Description Datasheet Availability Pricing (GBP) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Series
Mounting Style
Package/Case
Core
Program Memory Size
Data RAM Size
Data Bus Width
ADC Resolution
Maximum Clock Frequency
Number of I/Os
Supply Voltage - Min
Supply Voltage - Max
Minimum Operating Temperature
Maximum Operating Temperature
Qualification
Packaging
STMicroelectronics 32-bit Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 96 MHz 1 Mbyte of Flash
Datasheet
540In Stock
Min.: 1
Mult.: 1

STM32U3 Tray
Infineon Technologies 32-bit Microcontrollers - MCU PSOC 4 high voltage mixed signal Automotive MCU
Datasheet
475In Stock
Min.: 1
Mult.: 1

PSOC HV MS SMD/SMT QFN-56 ARM Cortex-M0+ 64 kB 8 kB 32 bit 12 bit 48 MHz 41 I/O 3.6 V 28 V - 40 C + 125 C Tray
Infineon Technologies 32-bit Microcontrollers - MCU PSOC 4 high voltage mixed signal Automotive MCU
Datasheet
497In Stock
Min.: 1
Mult.: 1

PSOC HV MS SMD/SMT QFN-16 Arm Cortex-M0+ 64 kB 8 kB 32 bit 12 bit 48 MHz 41 I/O 3.6 V 28 V - 40 C + 125 C Tray
Infineon Technologies 32-bit Microcontrollers - MCU PSOC 4 high voltage mixed signal Automotive MCU
Datasheet
496In Stock
Min.: 1
Mult.: 1

PSOC HV MS SMD/SMT QFN-56 Arm Cortex-M0+ 128 kB 16 kB 32 bit 12 bit 48 MHz 41 I/O 3.6 V 28 V - 40 C + 125 C Tray
Infineon Technologies 32-bit Microcontrollers - MCU AURIX 3rd Generation 32-bit single-chip microcontroller
Datasheet
152In Stock
Min.: 1
Mult.: 1
Reel: 1,000

AURIX TC4x SMD/SMT BGA-436 20 MB 10.8 MB 32 bit 500 MHz Reel, Cut Tape
Infineon Technologies 32-bit Microcontrollers - MCU Microcontroller with LIN and NFET driver for BLDC applications
Datasheet
3,200In Stock
Min.: 1
Mult.: 1
Reel: 3,000

SMD/SMT TSDSO-32 Arm Cortex-M23 72 kB 6 kB 32 bit 12 bit 40 MHz 5.5 V 29 V - 40 C + 175 C Reel, Cut Tape
Infineon Technologies 32-bit Microcontrollers - MCU Microcontroller with LIN and NFET driver for BLDC applications
Datasheet
3,186In Stock
Min.: 1
Mult.: 1
Reel: 3,000

SMD/SMT TSDSO-32 Arm Cortex-M23 72 kB 6 kB 32 bit 12 bit 40 MHz 5.5 V 29 V - 40 C + 175 C Reel, Cut Tape
Renesas Electronics R5F64168DFB#20
Renesas Electronics 32-bit Microcontrollers - MCU R32C/116 768kB, 63kB QFP100 50MHz
Datasheet
90In Stock
Min.: 1
Mult.: 1

SMD/SMT LQFP-100 R32C/100 768 kB 63 kB 32 bit 10 bit 50 MHz 84 I/O 3 V 5.5 V - 40 C + 85 C Tray
NXP Semiconductors 32-bit Microcontrollers - MCU 2 x e200Z4 cores in LS, 180 MHz, 2.5MB Flash, 384kB SRAM, LQFP 144, 1 x FlexRay, -40 C to +135 C
Datasheet
28In Stock
Min.: 1
Mult.: 1

MPC574xP SMD/SMT LQFP-144 e200z4 2.5 MB 384 kB 32 bit 4 x 12 bit 180 MHz 79 I/O 3.15 V 3.6 V - 40 C + 135 C AEC-Q100 Tray
Microchip Technology 32-bit Microcontrollers - MCU UC3L-256KB FL 85C
Datasheet
99In Stock
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 1.8 V - 40 C + 85 C Tray
NXP Semiconductors 32-bit Microcontrollers - MCU 144 MAPBGA
Datasheet
34In Stock
Min.: 1
Mult.: 1

MCF5225X SMD/SMT BGA-144 ColdFire V2 512 kB 64 kB 32 bit 12 bit 80 MHz 96 I/O 3 V 3.6 V - 40 C + 85 C Tray
Renesas Electronics 32-bit Microcontrollers - MCU 32BIT MCU RX64M 4096K/512K QFP176
Datasheet
40In Stock
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
Infineon Technologies 32-bit Microcontrollers - MCU PSoC 4 S-Series CapSense
Datasheet
374In Stock
Min.: 1
Mult.: 1

PSOC 4100 SMD/SMT TQFP-48 ARM Cortex M0+ 16 kB 4 kB 32 bit 10 bit, 12 bit 24 MHz 36 I/O 1.71 V 5.5 V - 40 C + 85 C Tray
Renesas Electronics 32-bit Microcontrollers - MCU 32BIT MCU RH850/F1KM BGA272 +105C
Datasheet
52In Stock
26Expected 17/04/2026
Min.: 1
Mult.: 1

RH850/F1K SMD/SMT LQFP-272 RH850G3KH 4 MB 544 kB 32 bit 10 bit, 12 bit 240 MHz 214 I/O 3 V 5.5 V - 40 C + 105 C AEC-Q100 Tray
Renesas Electronics 32-bit Microcontrollers - MCU 32BIT MCU RX66T-L 512K/64K QFP100
Datasheet
257In Stock
Min.: 1
Mult.: 1

RX66T SMD/SMT LFQFP-100 RXv3 512 kB 64 kB 32 bit 12 bit 160 MHz 73 I/O 2.7 V 5.5 V - 40 C + 105 C Tray
Renesas Electronics 32-bit Microcontrollers - MCU 32BIT MCU RX71M 4096K/512K QFP176
Datasheet
7In Stock
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
Microchip Technology 32-bit Microcontrollers - MCU 256KB Flash, 32KB RAM, 79 CoreMark at 25MHz, Low Power microMIPS
Datasheet
85In Stock
Min.: 1
Mult.: 1

PIC32MMxxxxGPM SMD/SMT TQFP-64 MIPS32 microAptiv UC 256 kB 32 kB 32 bit 10 bit/12 bit 25 MHz 52 I/O 2 V 3.6 V - 40 C + 85 C AEC-Q100 Tray
Microchip Technology 32-bit Microcontrollers - MCU 32-bit cache-based MCU, Graphics Integrated, stacked DDR2, V-temp
Datasheet
2In Stock
Min.: 1
Mult.: 1

SMD/SMT LQFP-176 MIPS32 microAptiv 2 MB 256 kB 32 bit 12 bit 200 MHz 120 I/O 1.7 V 1.9 V - 40 C + 105 C Tray
Renesas Electronics 32-bit Microcontrollers - MCU 32BIT MCU RX231 512K HWQFN48 -40/+85C
Datasheet
27In Stock
Min.: 1
Mult.: 1

RX231 SMD/SMT HWQFN-48 RX 512 kB 64 kB 32 bit 12 bit 54 MHz 30 I/O 1.8 V 5.5 V - 40 C + 85 C Tray
Renesas Electronics 32-bit Microcontrollers - MCU 32BIT MCU RX65N 768K/256K QFP100
Datasheet
49In Stock
360Expected 02/04/2026
Min.: 1
Mult.: 1

RX65N SMD/SMT LFQFP-100 RXv2 256 kB 32 bit 12 bit 120 MHz 78 I/O 2.7 V 3.6 V - 40 C + 85 C Tray
Renesas Electronics 32-bit Microcontrollers - MCU 32BIT MCU RX66N 2048K/1024K TFLGA145
Datasheet
46In Stock
416Expected 16/03/2026
Min.: 1
Mult.: 1

RX66N SMD/SMT TFLGA-145 RXv3 32 kB 1 MB 32 bit 12 bit 120 MHz 2.7 V 3.6 V - 40 C + 85 C Tray
Infineon Technologies SAK-TC1782F-320F180HR BA
Infineon Technologies 32-bit Microcontrollers - MCU 32 BIT FLASH
Datasheet
1,973In Stock
Min.: 1
Mult.: 1
Reel: 500

SMD/SMT LQFP-176 TriCore 2.5 MB 256 kB 32 bit 10 bit 180 MHz 86 I/O 1.3 V 1.3 V - 40 C + 125 C AEC-Q100 Reel, Cut Tape
NXP Semiconductors MCF51AC256AVFUE
NXP Semiconductors 32-bit Microcontrollers - MCU 256KFLASH 32K RAM CAN EN
Datasheet
420In Stock
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
Renesas Electronics 32-bit Microcontrollers - MCU 32BIT MCU RX65N 512K/256K QFP100
Datasheet
160In Stock
Min.: 1
Mult.: 1

RX65N SMD/SMT LFQFP-100 RXv2 512 kB 256 kB 32 bit 12 bit 120 MHz 78 I/O 2.7 V 3.6 V - 40 C + 105 C Tray
Renesas Electronics 32-bit Microcontrollers - MCU 32BIT MCU RX65N 2048K/640K QFP176
Datasheet
8In Stock
1,399Expected 13/03/2026
Min.: 1
Mult.: 1

RX65N 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