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32 bit 32 kB Embedded Processors & Controllers

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Data Bus Width = 32 bit Program Memory Size = 32 kB

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.	Mounting Style	Package/Case	Core	Number of I/Os	Data Bus Width	ADC Resolution
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 32-Kbytes of Flash , 32 MHz CPU STM32L031K6U6TR STMicroelectronics 1: $2.45 15,000Expected 22/02/2027	Mfr. Part No. STM32L031K6U6TR Mouser Part No 511-STM32L031K6U6TR	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 32-Kbytes of Flash , 32 MHz CPU Learn More about STMicroelectronics stm32l0	Datasheet	15,000Expected 22/02/2027	Cut Tape $2.45 $1.81 $1.55 $1.48 View Reel $1.18 $1.26 $1.24 $1.18 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	UFQFPN-32	ARM Cortex M0+	27 I/O	32 bit	12 bit
ARM Microcontrollers - MCU PSOC4 - GENERAL CY8C4025LQSS413XQLA1 Infineon Technologies 1: $8.09 4,900Expected 05/11/2026	Mfr. Part No. CY8C4025LQSS413XQLA1 Mouser Part No 726-CY8C4025LQSS413X	Infineon Technologies	ARM Microcontrollers - MCU PSOC4 - GENERAL	Datasheet	4,900Expected 05/11/2026	$8.09 $5.94 $5.54 $4.87 View $4.62 $4.15 $3.81	Min.: 1 Mult.: 1	SMD/SMT	QFN-40	ARM Cortex M0+	34 I/O	32 bit	10 bit
ARM Microcontrollers - MCU Cortex M0+32K flash MKL02Z32VFG4 NXP Semiconductors 1: $3.63 26,714Expected 09/11/2026	Mfr. Part No. MKL02Z32VFG4 Mouser Part No 841-MKL02Z32VFG4	NXP Semiconductors	ARM Microcontrollers - MCU Cortex M0+32K flash Learn More about NXP Semiconductors nxp kinetis kl0x mcu	Datasheet	26,714Expected 09/11/2026	$3.63 $2.73 $2.37 $2.26 View $2.08 $2.02 $1.98 $1.94 $1.89	Min.: 1 Mult.: 1	SMD/SMT	QFN-16	ARM Cortex M0+	14 I/O	32 bit	12 bit
32-bit Microcontrollers - MCU 32BIT MCU RX651 2048K/640K QFP144 R5F5651EDDFB#30 Renesas Electronics 1: $12.04 4,200On Order	Mfr. Part No. R5F5651EDDFB#30 Mouser Part No 968-R5F5651EDDFB#30	Renesas Electronics	32-bit Microcontrollers - MCU 32BIT MCU RX651 2048K/640K QFP144 Learn More about Renesas Electronics renesas rx651 rx65n microcontrollers	Datasheet	4,200On Order	$12.04 $9.43 $8.29 $7.97 View $7.78 $7.64 Quote	Min.: 1 Mult.: 1	SMD/SMT	LFQFP-144	RXv2	111 I/O	32 bit	12 bit
32-bit Microcontrollers - MCU 32BIT MCU RX65N 1536K/640K QFP100 R5F565NCDDFP#30 Renesas Electronics 1: $11.99 9,405On Order	Mfr. Part No. R5F565NCDDFP#30 Mouser Part No 968-R5F565NCDDFP#30	Renesas Electronics	32-bit Microcontrollers - MCU 32BIT MCU RX65N 1536K/640K QFP100 Learn More about Renesas Electronics renesas rx651 rx65n microcontrollers	Datasheet	9,405On Order On Order Ship Dates Mfr. No: R5F565NCDDFP#30 Stock: 0 On Order: 4,095 Expected 10/12/2026 5,310 Expected 18/01/2027 Factory Lead Time: 18 Weeks	$11.99 $9.37 $8.04 $7.76 $7.00	Min.: 1 Mult.: 1	SMD/SMT	LFQFP-100	RXv2	78 I/O	32 bit	12 bit
32-bit Microcontrollers - MCU 32BIT MCU RX65N 2048K/640K QFP176 R5F565NEDDFC#30 Renesas Electronics 1: $13.13 3,320On Order	Mfr. Part No. R5F565NEDDFC#30 Mouser Part No 968-R5F565NEDDFC#30	Renesas Electronics	32-bit Microcontrollers - MCU 32BIT MCU RX65N 2048K/640K QFP176 Learn More about Renesas Electronics renesas rx651 rx65n microcontrollers	Datasheet	3,320On Order On Order Ship Dates Mfr. No: R5F565NEDDFC#30 Stock: 0 On Order: 960 Expected 12/11/2026 2,360 Expected 26/02/2027 Factory Lead Time: 18 Weeks	$13.13 $11.26 $8.94 $8.75 View $8.63 $8.23 $8.18 Quote	Min.: 1 Mult.: 1	SMD/SMT	LFQFP-176	RXv2	136 I/O	32 bit	12 bit
32-bit Microcontrollers - MCU 32BIT MCU RX66T-L 512K/64K QFP100 R5F566TEBDFP#30 Renesas Electronics 1: $7.83 7,092On Order	Mfr. Part No. R5F566TEBDFP#30 Mouser Part No 968-R5F566TEBDFP#30	Renesas Electronics	32-bit Microcontrollers - MCU 32BIT MCU RX66T-L 512K/64K QFP100 Learn More about Renesas Electronics renesas rx66t mcus	Datasheet	7,092On Order On Order Ship Dates Mfr. No: R5F566TEBDFP#30 Stock: 0 On Order: 3,732 Expected 19/11/2026 3,360 Expected 25/03/2027 Factory Lead Time: 18 Weeks	$7.83 $6.04 $5.32 $5.30 $4.72	Min.: 1 Mult.: 1	SMD/SMT	LFQFP-100	RXv3	69 I/O	32 bit	12 bit
32-bit Microcontrollers - MCU 32BIT MCU RX72M 4096K/1024K QFP176 R5F572MNDDFC#30 Renesas Electronics 1: $22.10 1,415On Order	Mfr. Part No. R5F572MNDDFC#30 Mouser Part No 968-R5F572MNDDFC#30	Renesas Electronics	32-bit Microcontrollers - MCU 32BIT MCU RX72M 4096K/1024K QFP176 Learn More about Renesas Electronics renesas rx72m mcus	Datasheet	1,415On Order On Order Ship Dates Mfr. No: R5F572MNDDFC#30 Stock: 0 On Order: 215 Expected 01/01/2027 1,200 Expected 08/01/2027 Factory Lead Time: 18 Weeks	$22.10 $20.03 $15.49 $15.19 View $15.08 $14.36 Quote	Min.: 1 Mult.: 1	SMD/SMT	LFQFP-176	RXv3	136 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Tiny Gecko MCU IC EFM32TG110F32-D-QFN24R Silicon Labs 1: $5.06 2,256Expected 20/11/2026	Mfr. Part No. EFM32TG110F32-D-QFN24R Mouser Part No 634-EFM32TG110F32-DR	Silicon Labs	ARM Microcontrollers - MCU Tiny Gecko MCU IC Learn More about Silicon Labs energymicroefm32tg	Datasheet	2,256Expected 20/11/2026	Cut Tape $5.06 $3.85 $3.55 $3.22 View Reel $2.89 $3.06 $2.96 $2.93 $2.89 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	QFN-24	ARM Cortex M3	17 I/O	32 bit	12 bit
ARM Microcontrollers - MCU PSoC 4100M 32Bit MCU Programmable Analog CY8C4245AZI-M445 Infineon Technologies 1: $5.86 456On Order	Mfr. Part No. CY8C4245AZI-M445 Mouser Part No 727-CY8C4245AZI-M445	Infineon Technologies	ARM Microcontrollers - MCU PSoC 4100M 32Bit MCU Programmable Analog Learn More about Infineon Technologies cypress psoc 4200 mcus	Datasheet	456On Order On Order Ship Dates Mfr. No: CY8C4245AZI-M445 Stock: 0 On Order: 136 Expected 19/11/2026 320 Expected 26/11/2026 Factory Lead Time: 10 Weeks	$5.86 $4.48 $3.93 $3.66 View $3.65 $3.42 $3.28 $3.21 Quote	Min.: 1 Mult.: 1	SMD/SMT	TQFP-64	ARM Cortex M0	51 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 32 Kbytes of Flash 7 STM32F303C6T6 STMicroelectronics 1: $7.64 104In Stock	Mfr. Part No. STM32F303C6T6 Mouser Part No 511-STM32F303C6T6	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 32 Kbytes of Flash 7 Learn More about STMicroelectronics stm 32f3	Datasheet	104In Stock	$7.64 $5.65 $5.12 $4.75 View $4.43 $4.39	Min.: 1 Mult.: 1	SMD/SMT	LQFP-48	ARM Cortex M4	38 I/O	32 bit	2 x 6 bit/8 bit/10 bit/12 bit
ARM Microcontrollers - MCU Arm Cortex-M0+ MCU with 16 Kbytes of Flash memory, 6 Kbytes RAM, 48 MHz STM32C011F6U6TR STMicroelectronics 1: $1.30 25,214On Order	Mfr. Part No. STM32C011F6U6TR Mouser Part No 511-STM32C011F6U6TR	STMicroelectronics	ARM Microcontrollers - MCU Arm Cortex-M0+ MCU with 16 Kbytes of Flash memory, 6 Kbytes RAM, 48 MHz Learn More about STMicroelectronics stm stm32c0x mcus	Datasheet	25,214On Order On Order Ship Dates Mfr. No: STM32C011F6U6TR Stock: 0 On Order: 10,214 Expected 25/01/2027 15,000 Expected 01/02/2027 Factory Lead Time: 52 Weeks	Cut Tape $1.30 $0.953 $0.76 $0.672 View Reel $0.56 $0.625 $0.581 $0.56 $0.56 MouseReel Available	Min.: 1 Mult.: 1 Max.: 1,500 : 3,000	SMD/SMT	UFQFPN-20	ARM Cortex M0+	18 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 32 Kbytes Flash 12 Kbytes RAM 48 MHz CPU 2x USART STM32C031K6T6 STMicroelectronics 1: $1.81 8,407On Order	Mfr. Part No. STM32C031K6T6 Mouser Part No 511-STM32C031K6T6	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 32 Kbytes Flash 12 Kbytes RAM 48 MHz CPU 2x USART Learn More about STMicroelectronics stm stm32c0x mcus	Datasheet	8,407On Order On Order Ship Dates Mfr. No: STM32C031K6T6 Stock: 0 On Order: 2,407 Expected 12/12/2026 6,000 Expected 04/01/2027 Factory Lead Time: 52 Weeks	$1.81 $1.25 $1.13 $0.972 View $0.861 $0.816 $0.778 $0.776	Min.: 1 Mult.: 1 Max.: 1,500	SMD/SMT	LQFP-32	ARM Cortex M0+	30 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 32 Kbytes Flash 12 Kbytes RAM 48 MHz CPU 2x USART STM32C031K6U6 STMicroelectronics 1: $1.57 15,640Expected 28/12/2026	Mfr. Part No. STM32C031K6U6 Mouser Part No 511-STM32C031K6U6	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 32 Kbytes Flash 12 Kbytes RAM 48 MHz CPU 2x USART Learn More about STMicroelectronics stm stm32c0x mcus	Datasheet	15,640Expected 28/12/2026	$1.57 $1.14 $1.10 $0.922 View $0.879 $0.835 $0.801	Min.: 1 Mult.: 1 Max.: 1,000	SMD/SMT	UFQFPN-32	ARM Cortex M0+	30 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Entry-level ARM Cortex-M0 MCU 32Kb STM32F031C6T6 STMicroelectronics 1: $4.66 1,258Expected 03/12/2026	Mfr. Part No. STM32F031C6T6 Mouser Part No 511-STM32F031C6T6	STMicroelectronics	ARM Microcontrollers - MCU Entry-level ARM Cortex-M0 MCU 32Kb Learn More about STMicroelectronics stm32f0	Datasheet	1,258Expected 03/12/2026	$4.66 $3.00 $2.70 $2.47 View $2.34 $2.27	Min.: 1 Mult.: 1	SMD/SMT	LQFP-48	ARM Cortex M0	39 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Mainstream Arm Cortex-M0 USB line MCU 32 Kbytes of Flash 48 MHz CPU, USB, CAN & STM32F042K6T7 STMicroelectronics 1: $5.57 2,024On Order	Mfr. Part No. STM32F042K6T7 Mouser Part No 511-STM32F042K6T7	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M0 USB line MCU 32 Kbytes of Flash 48 MHz CPU, USB, CAN & Learn More about STMicroelectronics stm32f0	Datasheet	2,024On Order On Order Ship Dates Mfr. No: STM32F042K6T7 Stock: 0 On Order: 524 Expected 31/05/2027 1,500 Expected 23/08/2027 Factory Lead Time: 40 Weeks	$5.57 $3.96 $3.59 $3.29 View $3.13 $2.96 $2.67	Min.: 1 Mult.: 1	SMD/SMT		ARM Cortex M0	26 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Entry-Level ARM M0 32kB 2.0V to 3.6V STM32F051K6U6 STMicroelectronics 1: $5.21 2,940Expected 21/12/2026	Mfr. Part No. STM32F051K6U6 Mouser Part No 511-STM32F051K6U6	STMicroelectronics	ARM Microcontrollers - MCU Entry-Level ARM M0 32kB 2.0V to 3.6V Learn More about STMicroelectronics stm32f0	Datasheet	2,940Expected 21/12/2026	$5.21 $3.45 $3.14 $2.73 View $2.58 $2.36 $2.29 $2.20	Min.: 1 Mult.: 1	SMD/SMT	UFQFPN-32	ARM Cortex M0	27 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 32 Kbytes of Flash 8 Kbytes RAM, 64 MHz CPU, 2x US STM32G031G6U6 STMicroelectronics 1: $2.16 5,866On Order	Mfr. Part No. STM32G031G6U6 Mouser Part No 511-STM32G031G6U6	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 32 Kbytes of Flash 8 Kbytes RAM, 64 MHz CPU, 2x US Learn More about STMicroelectronics stm stm32g0 microcontrollers	Datasheet	5,866On Order On Order Ship Dates Mfr. No: STM32G031G6U6 Stock: 0 On Order: 2,926 Expected 22/02/2027 2,940 TBD Factory Lead Time: 52 Weeks	$2.16 $1.60 $1.37 $1.32 View $1.18 $1.14	Min.: 1 Mult.: 1 Max.: 500	SMD/SMT	UFQFPN-28	ARM Cortex M0+	26 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 32-Kbytes of Flash , 32 MHz CPU STM32L031G6U3 STMicroelectronics 1: $3.29 1,940Expected 04/03/2027	Mfr. Part No. STM32L031G6U3 Mouser Part No 511-STM32L031G6U3	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 32-Kbytes of Flash , 32 MHz CPU Learn More about STMicroelectronics stm32l0	Datasheet	1,940Expected 04/03/2027	$3.29 $2.14 $1.97 $1.69 View $1.59 $1.39 $1.30 $1.25	Min.: 1 Mult.: 1	SMD/SMT	UFQFPN-28	ARM Cortex M0+	23 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 32-Kbytes of Flash , 32 MHz CPU STM32L031G6U6 STMicroelectronics 1: $2.58 11,754Expected 01/03/2027	Mfr. Part No. STM32L031G6U6 Mouser Part No 511-STM32L031G6U6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 32-Kbytes of Flash , 32 MHz CPU Learn More about STMicroelectronics stm32l0	Datasheet	11,754Expected 01/03/2027	$2.58 $1.86 $1.67 $1.43 View $1.34 $1.17	Min.: 1 Mult.: 1	SMD/SMT	UFQFPN-28	ARM Cortex M0+	23 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 32-Kbytes of Flash , 32 MHz CPU STM32L031G6U6S STMicroelectronics 1: $2.60 8,820On Order	Mfr. Part No. STM32L031G6U6S Mouser Part No 511-STM32L031G6U6S	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 32-Kbytes of Flash , 32 MHz CPU Learn More about STMicroelectronics stm32l0	Datasheet	8,820On Order	$2.60 $1.85 $1.70 $1.50 View $1.42 $1.24 $1.17	Min.: 1 Mult.: 1	SMD/SMT	UFQFPN-28	ARM Cortex M0+	23 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 32-Kbytes of Flash , 32 MHz CPU STM32L031G6U6STR STMicroelectronics 1: $2.96 9,000On Order	Mfr. Part No. STM32L031G6U6STR Mouser Part No 511-STM32L031G6U6STR	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 32-Kbytes of Flash , 32 MHz CPU Learn More about STMicroelectronics stm32l0	Datasheet	9,000On Order	Cut Tape $2.96 $1.92 $1.74 $1.47 View Reel $1.16 $1.40 $1.27 $1.16	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	UFQFPN-28	ARM Cortex M0+	23 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 32-Kbytes of Flash , 32 MHz CPU STM32L031G6U7 STMicroelectronics 1: $2.92 9,877On Order	Mfr. Part No. STM32L031G6U7 Mouser Part No 511-STM32L031G6U7	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 32-Kbytes of Flash , 32 MHz CPU Learn More about STMicroelectronics stm32l0	Datasheet	9,877On Order On Order Ship Dates Mfr. No: STM32L031G6U7 Stock: 0 On Order: 3,997 Expected 22/02/2027 5,880 Expected 01/03/2027 Factory Lead Time: 40 Weeks	$2.92 $1.95 $1.77 $1.55 View $1.47 $1.30 $1.25	Min.: 1 Mult.: 1	SMD/SMT	UFQFPN-28	ARM Cortex M0+	23 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 32-Kbytes of Flash , 32 MHz CPU STM32L031K6T6TR STMicroelectronics 1: $2.61 9,584On Order	Mfr. Part No. STM32L031K6T6TR Mouser Part No 511-STM32L031K6T6TR	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 32-Kbytes of Flash , 32 MHz CPU Learn More about STMicroelectronics stm32l0	Datasheet	9,584On Order On Order Ship Dates Mfr. No: STM32L031K6T6TR Stock: 0 On Order: 4,784 Expected 22/02/2027 4,800 Expected 23/02/2027 Factory Lead Time: 40 Weeks	Cut Tape $2.61 $1.94 $1.66 $1.58 View Reel $1.26 $1.35 $1.26 $1.26 MouseReel Available	Min.: 1 Mult.: 1 : 2,400	SMD/SMT	LQFP-32	ARM Cortex M0+	27 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 32 Kbytes of Flash , 32 MHz CPU STM32L051C6T6TR STMicroelectronics 1: $3.34 1,900Expected 07/12/2026	Mfr. Part No. STM32L051C6T6TR Mouser Part No 511-STM32L051C6T6TR	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 32 Kbytes of Flash , 32 MHz CPU Learn More about STMicroelectronics stm32l0	Datasheet	1,900Expected 07/12/2026	Cut Tape $3.34 $2.45 $2.16 $1.99 View Reel $1.58 $1.92 $1.67 $1.58 $1.58	Min.: 1 Mult.: 1 : 2,400	SMD/SMT	LQFP-48	ARM Cortex M0+	37 I/O	32 bit	12 bit