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.
Results: 10,599
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Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Series
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Core
Program Memory Size
Data RAM Size
Data Bus Width
ADC Resolution
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Supply Voltage - Min
Supply Voltage - Max
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STMicroelectronics 32-bit Microcontrollers - MCU Ultra-low-power Arm Cortex-M33 with TrustZone MCU, 96 MHz, 2 MB flash, 640 KB RAM, HSP, I3C, SMPS, crypto
Datasheet
100In Stock
Min.: 1
Mult.: 1
Max.: 10

STM32U3 Tray
STMicroelectronics 32-bit Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 512 KB flash, 128 KB RAM, I3C, FDCAN, crypto
Datasheet
150In Stock
1,560Expected 2026/04/17
Min.: 1
Mult.: 1
Max.: 25

STM32C5 SMD/SMT UFQFPN-48 ARM Cortex M33 512 kB 128 kB 32 bit 12 bit 144 MHz 38 I/O 2.7 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics 32-bit Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 512 KB flash, 128 KB RAM, I3C, FDCAN, crypto
Datasheet
128In Stock
960Expected 2026/05/04
Min.: 1
Mult.: 1
Max.: 25

STM32C5 SMD/SMT LQFP-64 ARM Cortex M33 512 kB 128 kB 32 bit 12 bit 144 MHz 52 I/O 2.7 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics 32-bit Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 512 KB flash, 128 KB RAM, I3C, FDCAN
Datasheet
187In Stock
1,560Expected 2026/04/17
Min.: 1
Mult.: 1
Max.: 25

STM32C5 SMD/SMT UFQFPN-48 ARM Cortex M33 512 kB 128 kB 32 bit 12 bit 144 MHz 38 I/O 2.7 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics 32-bit Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 512 KB flash, 128 KB RAM, I3C, FDCAN
Datasheet
540In Stock
350Expected 2026/03/31
Min.: 1
Mult.: 1
Max.: 25

STM32C5 SMD/SMT LQFP-100 ARM Cortex M33 512 kB 128 kB 32 bit 12 bit 144 MHz 86 I/O 2.7 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics 32-bit Microcontrollers - MCU Ultra-low-power Arm Cortex-M33 with TrustZone MCU, 96 MHz, 2 MB flash, 640 KB RAM, HSP, I3C, SMPS, crypto
Datasheet
100In Stock
Min.: 1
Mult.: 1
Max.: 10

STM32U3 Tray
STMicroelectronics 32-bit Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 256 KB flash, 64 KB RAM, I3C, Dual FDCAN
Datasheet
162In Stock
Min.: 1
Mult.: 1
Max.: 25

STM32C5 SMD/SMT LQFP-48 ARM Cortex M33 256 kB 64 kB 32 bit 12 bit 144 MHz 38 I/O 2.7 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics 32-bit Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 512 KB flash, 128 KB RAM, I3C
Datasheet
184In Stock
540Expected 2026/04/29
Min.: 1
Mult.: 1
Max.: 25

STM32C5 SMD/SMT LQFP-100 ARM Cortex M33 512 kB 128 kB 32 bit 12 bit 144 MHz 86 I/O 2.7 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics 32-bit Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 512 KB flash, 128 KB RAM, I3C, FDCAN, crypto
Datasheet
150In Stock
540Expected 2026/04/27
Min.: 1
Mult.: 1
Max.: 50

STM32C5 SMD/SMT LQFP-100 ARM Cortex M33 512 kB 128 kB 32 bit 12 bit 144 MHz 86 I/O 2.7 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics 32-bit Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 256 KB flash, 64 KB RAM, I3C, Dual FDCAN
Datasheet
197In Stock
Min.: 1
Mult.: 1
Max.: 25

STM32C5 SMD/SMT LQFP-64 ARM Cortex M33 256 kB 64 kB 32 bit 12 bit 144 MHz 52 I/O 2.7 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics 32-bit Microcontrollers - MCU Ultra-low-power Arm Cortex-M33 with TrustZone MCU, 96 MHz, 2 MB flash, 640 KB RAM, HSP, I3C, SMPS, crypto
Datasheet
100In Stock
Min.: 1
Mult.: 1
Max.: 10

STM32U3 Tray
STMicroelectronics STM32U595ZJT3Q
STMicroelectronics 32-bit Microcontrollers - MCU Ultra-low-power with FPU Arm Cortex-M33 MCU with TrustZone, 160 MHz with 4 Mbytes of Flash memory
Datasheet
60In Stock
Min.: 1
Mult.: 1

STM32U5 Tray
Microchip Technology 32-bit Microcontrollers - MCU 32 Bit MCU, 32KB Flash, 8KB RAM, 25MHz, MCCP/SCCP, CLC
Datasheet
4,790In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1,600

SMD/SMT SSOP-20 MIPS32 microAptiv 32 kB 4 kB 32 bit 10 bit, 12 bit 16 I/O 2 V 3.6 V - 40 C + 125 C Reel, Cut Tape, MouseReel
STMicroelectronics 32-bit Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 96 MHz 1 Mbyte of Flash
Datasheet
1,915In Stock
1,560Expected 2026/04/20
Min.: 1
Mult.: 1

STM32U3 Tray
Texas Instruments 32-bit Microcontrollers - MCU C2000 32-bit MCU 12 0-MHz 256-KB flash
Datasheet
2,836In Stock
Min.: 1
Mult.: 1

TMS320F280037 SMD/SMT C28x 256 kB 69 kB 32 bit 12 bit 60 MHz 2.8 V 3.3 V - 40 C + 150 C
Texas Instruments 32-bit Microcontrollers - MCU C2000 32-bit MCU 12 0-MHz 256-KB flash
Datasheet
2,711In Stock
Min.: 1
Mult.: 1

TMS320F280037C SMD/SMT LQFP-48 C28x 256 kB 69 kB 32 bit 3 x 12 bit 120 MHz 18 I/O 3.3 V 3.3 V - 40 C + 125 C Tray
Microchip Technology 32-bit Microcontrollers - MCU 32-bit 200MHz MCU, DP-FPU, 128K Flash, 16K RAM, 40Msps 12-bit ADCs, Op Amps,Comp
Datasheet
343In Stock
Min.: 1
Mult.: 1

SMD/SMT VQFN-64 128 kB 16 kB 32 bit 12 bit 200 MHz 49 I/O 3 V 3.6 V - 40 C + 125 C Tube
Microchip Technology 32-bit Microcontrollers - MCU 32-bit 200MHz MCU, DP-FPU, 32K Flash, 8K RAM, 40Msps 12-bit ADCs, Op Amps, Comp
Datasheet
400In Stock
Min.: 1
Mult.: 1

SMD/SMT VQFN-64 32 kB 8 kB 32 bit 12 bit 200 MHz 49 I/O 3 V 3.6 V - 40 C + 125 C Tube
Microchip Technology 32-bit Microcontrollers - MCU 32-bit 200MHz MCU, DP-FPU, 64K Flash, 16K RAM, 40Msps 12-bit ADCs, Op Amps, Comp
Datasheet
438In Stock
Min.: 1
Mult.: 1

SMD/SMT VQFN-36 64 kB 16 kB 32 bit 12 bit 200 MHz 27 I/O 3 V 3.6 V - 40 C + 125 C Tube
Microchip Technology 32-bit Microcontrollers - MCU 32-bit 200MHz MCU, DP-FPU, 64K Flash, 16K RAM, 40Msps 12-bit ADCs, Op Amps, Comp
Datasheet
427In Stock
Min.: 1
Mult.: 1

SMD/SMT VQFN-48 64 kB 16 kB 32 bit 12 bit 200 MHz 35 I/O 3 V 3.6 V - 40 C + 125 C Tube
Microchip Technology 32-bit Microcontrollers - MCU 32-bit 200MHz MCU, DP-FPU, 64K Flash, 16K RAM, 40Msps 12-bit ADCs, Op Amps, Comp
Datasheet
463In Stock
Min.: 1
Mult.: 1

SMD/SMT TQFP-48 64 kB 16 kB 32 bit 12 bit 200 MHz 35 I/O 3 V 3.6 V - 40 C + 125 C Tray
Microchip Technology 32-bit Microcontrollers - MCU 32-bit 200MHz MCU, DP-FPU, 128K Flash, 16K RAM, 40Msps 12-bit ADCs, Op Amps,Comp
Datasheet
438In Stock
Min.: 1
Mult.: 1

SMD/SMT VQFN-36 128 kB 16 kB 32 bit 12 bit 200 MHz 27 I/O 3 V 3.6 V - 40 C + 125 C Tube
Microchip Technology 32-bit Microcontrollers - MCU 32-bit 200MHz MCU, DP-FPU, 128K Flash, 16K RAM, 40Msps 12-bit ADCs, Op Amps,Comp
Datasheet
366In Stock
Min.: 1
Mult.: 1

SMD/SMT VQFN-48 128 kB 16 kB 32 bit 12 bit 200 MHz 35 I/O 3 V 3.6 V - 40 C + 125 C Tube
Microchip Technology 32-bit Microcontrollers - MCU 32-bit 200MHz MCU, DP-FPU, 32K Flash, 8K RAM, 40Msps 12-bit ADCs, Op Amps, Comp
Datasheet
480In Stock
Min.: 1
Mult.: 1

SMD/SMT TQFP-64 32 kB 8 kB 32 bit 12 bit 200 MHz 49 I/O 3 V 3.6 V - 40 C + 125 C Tray
Microchip Technology 32-bit Microcontrollers - MCU 32-bit 200MHz MCU, DP-FPU, 64K Flash, 16K RAM, 40Msps 12-bit ADCs, Op Amps, Comp
Datasheet
480In Stock
Min.: 1
Mult.: 1

SMD/SMT TQFP-64 64 kB 16 kB 32 bit 12 bit 200 MHz 49 I/O 3 V 3.6 V - 40 C + 125 C Tray