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QFN-32 Microcontrollers - MCU

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (SGD) Filter the results in the table by unit price based on your quantity.	Qty.	Mounting Style	Package/Case	Core	Data Bus Width	Maximum Clock Frequency	Program Memory Size	Data RAM Size	ADC Resolution	Number of I/Os	Supply Voltage - Min	Supply Voltage - Max	Maximum Operating Temperature	Qualification	Packaging
8-bit Microcontrollers - MCU 8051 25 MHz 64 kB flash 4 kB RAM 8-bit Sleepy Bee MCU EFM8SB20F64G-B-QFN32 Silicon Labs 1: $6.12 1,076In Stock End of Life	Mfr. Part No. EFM8SB20F64G-B-QFN32 Mouser Part No 634-EFM8SBF64GBQFN32 End of Life	Silicon Labs	8-bit Microcontrollers - MCU 8051 25 MHz 64 kB flash 4 kB RAM 8-bit Sleepy Bee MCU Learn More about Silicon Labs silabs efm8 sleepy bee	Datasheet	1,076In Stock	$6.12 $4.05 $3.43 $3.14 View $2.99 $2.68 $2.64 $2.41 $2.39	Min.: 1 Mult.: 1	SMD/SMT	QFN-32	CIP-51 8051	8 bit	25 MHz	64 kB	4.25 kB	10 bit	24 I/O	1.8 V	3.6 V	+ 85 C		Tube
ARM Microcontrollers - MCU MCX C14 MCUs with Arm Cortex -M0+, Entry level MCUs with USB, Segment LCD and Classical Peripherals, 32 QFN MCXC141VFM NXP Semiconductors 1: $3.21 479In Stock	Mfr. Part No. MCXC141VFM Mouser Part No 771-MCXC141VFM	NXP Semiconductors	ARM Microcontrollers - MCU MCX C14 MCUs with Arm Cortex -M0+, Entry level MCUs with USB, Segment LCD and Classical Peripherals, 32 QFN Learn More about NXP Semiconductors nxp mcx c microcontrollers	Datasheet	479In Stock	$3.21 $2.38 $2.05 $1.94 View $1.77 $1.75 $1.70 $1.65	Min.: 1 Mult.: 1	SMD/SMT	QFN-32	ARM Cortex M0+	32 bit	48 MHz	32 kB	8 kB	16 bit	28 I/O	1.71 V	3.6 V	+ 125 C		Tray
ARM Microcontrollers - MCU MCX C14 MCUs with Arm Cortex -M0+, Entry level MCUs with USB, Segment LCD and Classical Peripherals, 32 QFN MCXC142VFM NXP Semiconductors 1: $3.47 387In Stock	Mfr. Part No. MCXC142VFM Mouser Part No 771-MCXC142VFM	NXP Semiconductors	ARM Microcontrollers - MCU MCX C14 MCUs with Arm Cortex -M0+, Entry level MCUs with USB, Segment LCD and Classical Peripherals, 32 QFN Learn More about NXP Semiconductors nxp mcx c microcontrollers	Datasheet	387In Stock	$3.47 $2.58 $2.22 $2.11 View $1.93 $1.85 $1.81	Min.: 1 Mult.: 1	SMD/SMT	QFN-32	ARM Cortex M0+	32 bit	48 MHz	64 kB	16 kB	16 bit	28 I/O	1.71 V	3.6 V	+ 125 C		Tray
ARM Microcontrollers - MCU MCX C14 MCUs with Arm Cortex -M0+, Entry level MCUs with USB, Segment LCD and Classical Peripherals, 32 QFN MCXC143VFM NXP Semiconductors 1: $3.88 468In Stock	Mfr. Part No. MCXC143VFM Mouser Part No 771-MCXC143VFM	NXP Semiconductors	ARM Microcontrollers - MCU MCX C14 MCUs with Arm Cortex -M0+, Entry level MCUs with USB, Segment LCD and Classical Peripherals, 32 QFN Learn More about NXP Semiconductors nxp mcx c microcontrollers	Datasheet	468In Stock	$3.88 $2.90 $2.50 $2.38 View $2.18 $2.09 $2.05	Min.: 1 Mult.: 1	SMD/SMT	QFN-32	ARM Cortex M0+	32 bit	48 MHz	128 kB	16 kB	16 bit	28 I/O	1.71 V	3.6 V	+ 125 C		Tray
ARM Microcontrollers - MCU MCX C14 MCUs with Arm Cortex -M0+, Entry level MCUs with USB, Segment LCD and Classical Peripherals, 32 QFN MCXC144VFM NXP Semiconductors 1: $4.23 390In Stock 2,450Expected 16/11/2026	Mfr. Part No. MCXC144VFM Mouser Part No 771-MCXC144VFM	NXP Semiconductors	ARM Microcontrollers - MCU MCX C14 MCUs with Arm Cortex -M0+, Entry level MCUs with USB, Segment LCD and Classical Peripherals, 32 QFN Learn More about NXP Semiconductors nxp mcx c microcontrollers	Datasheet	390In Stock 2,450Expected 16/11/2026	$4.23 $3.17 $2.75 $2.61 View $2.39 $2.30 $2.26	Min.: 1 Mult.: 1	SMD/SMT	QFN-32	ARM Cortex M0+	32 bit	48 MHz	256 kB	32 kB	16 bit	28 I/O	1.71 V	3.6 V	+ 125 C		Tray
8-bit Microcontrollers - MCU AVR 8KB FLSH 512B EE 1KB SRAM-16MHz ATMEGA8A-MUR Microchip Technology 1: $3.54 1,830In Stock NRND	Mfr. Part No. ATMEGA8A-MUR Mouser Part No 556-ATMEGA8A-MUR NRND	Microchip Technology	8-bit Microcontrollers - MCU AVR 8KB FLSH 512B EE 1KB SRAM-16MHz	Datasheet	1,830In Stock	Cut Tape $3.54 $3.44 Reel $3.44 MouseReel Available	Min.: 1 Mult.: 1 : 6,000	SMD/SMT	QFN-32	AVR	8 bit	16 MHz	8 kB	1 kB	10 bit	23 I/O	2.7 V	5.5 V	+ 85 C		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 5 V CAN LIN 8-bit MCU C8051F502-IM Silicon Labs 1: $15.93 548In Stock NRND	Mfr. Part No. C8051F502-IM Mouser Part No 634-C8051F502-IM NRND	Silicon Labs	8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 5 V CAN LIN 8-bit MCU	Datasheet	548In Stock	$15.93 $12.77 $11.51 $10.77 View $10.47 $10.06 $9.94 Quote	Min.: 1 Mult.: 1	SMD/SMT	QFN-32	8051	8 bit	50 MHz	64 kB	4.25 kB	12 bit	25 I/O	1.8 V	5.25 V	+ 125 C	AEC-Q100	Tube
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 64 Kbytes of Flash , USB STM32L412K8U6 STMicroelectronics 1: $5.03 2,591In Stock 2,940On Order	Mfr. Part No. STM32L412K8U6 Mouser Part No 511-STM32L412K8U6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 64 Kbytes of Flash , USB	Datasheet	2,591In Stock 2,940On Order	$5.03 $3.78 $3.28 $3.13 $2.86	Min.: 1 Mult.: 1 Max.: 750	SMD/SMT	QFN-32	ARM Cortex M4	32 bit	80 MHz	64 kB	40 kB	2 x 12 bit	26 I/O	1.71 V	3.6 V	+ 85 C		Tray
ARM Microcontrollers - MCU Cortex-M0+ 64KB FLASH 8KB SRAM ATSAMD20E16A-MUT Microchip Technology 1: $3.43 3,818In Stock	Mfr. Part No. ATSAMD20E16A-MUT Mouser Part No 556-ATSAMD20E16A-MUT	Microchip Technology	ARM Microcontrollers - MCU Cortex-M0+ 64KB FLASH 8KB SRAM Learn More about Microchip Technology atmel samd20 mcu	Datasheet	3,818In Stock	Cut Tape $3.43 $3.33 Reel $2.83 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	SMD/SMT	QFN-32	ARM Cortex M0+	32 bit	48 MHz	64 kB	8 kB	12 bit	26 I/O	1.62 V	1.95 V	+ 85 C		Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU Cortx-M0+256KB FLASH ATSAMD20E18A-MUT Microchip Technology 1: $4.28 2,543In Stock	Mfr. Part No. ATSAMD20E18A-MUT Mouser Part No 556-ATSAMD20E18A-MUT	Microchip Technology	ARM Microcontrollers - MCU Cortx-M0+256KB FLASH Learn More about Microchip Technology atmel samd20 mcu	Datasheet	2,543In Stock	Cut Tape $4.28 $4.11 Reel $3.54 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	SMD/SMT	QFN-32	ARM Cortex M0	32 bit	48 MHz	256 kB	32 kB	12 bit	26 I/O	1.62 V	1.95 V	+ 85 C		Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU 32QFN 125C, GREEN,1.6-3.6V,48MHz ATSAMD21E17A-MF Microchip Technology 1: $4.11 542In Stock	Mfr. Part No. ATSAMD21E17A-MF Mouser Part No 556-ATSAMD21E17A-MF	Microchip Technology	ARM Microcontrollers - MCU 32QFN 125C, GREEN,1.6-3.6V,48MHz Learn More about Microchip Technology sam d21 mcus	Datasheet	542In Stock	$4.11 $3.75 $3.40	Min.: 1 Mult.: 1	SMD/SMT	QFN-32	ARM Cortex M0+	32 bit	48 MHz	128 kB	16 kB	12 bit	26 I/O	1.62 V	3.63 V	+ 125 C	AEC-Q100	Tray
ARM Microcontrollers - MCU 128KB 16KB32QFN GRN1.6-3.6V48MHz ATSAMD21E17A-MU Microchip Technology 1: $3.90 613In Stock	Mfr. Part No. ATSAMD21E17A-MU Mouser Part No 556-ATSAMD21E17A-MU	Microchip Technology	ARM Microcontrollers - MCU 128KB 16KB32QFN GRN1.6-3.6V48MHz Learn More about Microchip Technology sam d21 mcus	Datasheet	613In Stock	$3.90 $3.54 $3.20	Min.: 1 Mult.: 1	SMD/SMT	QFN-32	ARM Cortex M0+	32 bit	48 MHz	128 kB	16 kB	12 bit	26 I/O	1.62 V	3.63 V	+ 85 C	AEC-Q100	Tray
ARM Microcontrollers - MCU 256KB 32QFN GRN 1.6-3.6V 48MHz ATSAMD21E18A-MU Microchip Technology 1: $5.26 1,889In Stock	Mfr. Part No. ATSAMD21E18A-MU Mouser Part No 556-ATSAMD21E18A-MU	Microchip Technology	ARM Microcontrollers - MCU 256KB 32QFN GRN 1.6-3.6V 48MHz Learn More about Microchip Technology sam d21 mcus	Datasheet	1,889In Stock	$5.26 $4.80 $4.35	Min.: 1 Mult.: 1	SMD/SMT	QFN-32	ARM Cortex M0+	32 bit	48 MHz	256 kB	32 kB	12 bit	26 I/O	1.62 V	3.63 V	+ 85 C	AEC-Q100	Tray
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU EFM8BB31F64G-D-QFN32R Silicon Labs 1: $3.63 1,148In Stock	Mfr. Part No. EFM8BB31F64G-D-QFN32R Mouser Part No 634-EF8BB31F64GDN32R	Silicon Labs	8-bit Microcontrollers - MCU 8051 50 MHz 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU Learn More about Silicon Labs siliconlabs efm8 busy bee	Datasheet	1,148In Stock	Cut Tape $3.63 $2.69 $2.46 $2.20 Reel $1.89 View $2.08 $2.01 $1.93 $1.84	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	QFN-32	CIP-51 8051	8 bit	50 MHz	64 kB	4.35 kB	10 bit, 12 bit	29 I/O	2.2 V	3.6 V	+ 85 C		Reel, Cut Tape
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU EFM8BB31F64G-D-QFN32 Silicon Labs 1: $3.79 947In Stock 4,900On Order	Mfr. Part No. EFM8BB31F64G-D-QFN32 Mouser Part No 634-EF8BB31F64GDQN32	Silicon Labs	8-bit Microcontrollers - MCU 8051 50 MHz 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU Learn More about Silicon Labs siliconlabs efm8 busy bee	Datasheet	947In Stock 4,900On Order	$3.79 $2.99 $2.68 $2.46 View $2.31 $2.08	Min.: 1 Mult.: 1	SMD/SMT	QFN-32	CIP-51 8051	8 bit	50 MHz	64 kB	4.35 kB	10 bit, 12 bit	29 I/O	2.2 V	3.6 V	+ 85 C		Tray
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU EFM8BB31F64I-D-QFN32R Silicon Labs 1: $4.16 2,500In Stock	Mfr. Part No. EFM8BB31F64I-D-QFN32R Mouser Part No 634-EF8BB31F64IDN32R	Silicon Labs	8-bit Microcontrollers - MCU 8051 50 MHz 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU Learn More about Silicon Labs siliconlabs efm8 busy bee	Datasheet	2,500In Stock	Cut Tape $4.16 $3.10 $2.83 $2.54 Reel $2.16 View $2.39 $2.34 $2.23 $2.12	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	QFN-32	CIP-51 8051	8 bit	50 MHz	64 kB	4.35 kB	10 bit, 12 bit	29 I/O	2.2 V	3.6 V	+ 125 C		Reel, Cut Tape
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU EFM8BB31F64I-D-QFN32 Silicon Labs 1: $4.18 1,517In Stock	Mfr. Part No. EFM8BB31F64I-D-QFN32 Mouser Part No 634-EF8BB31F64IDQN32	Silicon Labs	8-bit Microcontrollers - MCU 8051 50 MHz 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU Learn More about Silicon Labs siliconlabs efm8 busy bee	Datasheet	1,517In Stock	$4.18 $3.11 $2.84 $2.56 View $2.41 $2.35 $2.24 $2.16 $2.12	Min.: 1 Mult.: 1	SMD/SMT	QFN-32	CIP-51 8051	8 bit	50 MHz	64 kB	4.35 kB	10 bit, 12 bit	29 I/O	2.2 V	3.6 V	+ 125 C		Tray
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 32 kB flash 2.304 kB RAM 29 GPIO BB5 8-bit MCU EFM8BB52F32G-C-QFN32R Silicon Labs 1: $1.51 4,000In Stock	Mfr. Part No. EFM8BB52F32G-C-QFN32R Mouser Part No 634-EFM852F32GQFN32R	Silicon Labs	8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 32 kB flash 2.304 kB RAM 29 GPIO BB5 8-bit MCU Learn More about Silicon Labs silabs efm8bb51 efm8bb52 busy bee mcus	Datasheet	4,000In Stock	Cut Tape $1.51 $1.09 $0.982 $0.864 Reel $0.715 View $0.808 $0.772 $0.748 $0.698	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	QFN-32				16 kB	1.28 kB		16 I/O	1.8 V	5.5 V	+ 85 C		Reel, Cut Tape
ARM Microcontrollers - MCU ARM Cortex-M0+ 32-bit 25 MHz 64 kB MCU EFM32HG210F64G-C-QFN32R Silicon Labs 1: $6.94 1,640In Stock	Mfr. Part No. EFM32HG210F64G-C-QFN32R Mouser Part No 634-HG210F64GCQFN32R	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M0+ 32-bit 25 MHz 64 kB MCU Learn More about Silicon Labs efm32 happy gecko mcus	Datasheet	1,640In Stock	Cut Tape $6.94 $5.26 $4.80 $4.34 $4.19 Reel $3.55	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	QFN-32	ARM Cortex M0+	32 bit	25 MHz	64 kB	8 kB	12 bit	22 I/O	1.98 V	3.8 V	+ 85 C		Reel, Cut Tape
8-bit Microcontrollers - MCU 8051 75 MHz 64 kB flash 4.25 kB RAM 8-bit Laser Bee MCU EFM8LB12F64E-C-QFN32R Silicon Labs 1: $4.81 3,872In Stock	Mfr. Part No. EFM8LB12F64E-C-QFN32R Mouser Part No 634-LB12F64ECQFN32R	Silicon Labs	8-bit Microcontrollers - MCU 8051 75 MHz 64 kB flash 4.25 kB RAM 8-bit Laser Bee MCU Learn More about Silicon Labs silabs efm8 laser bee	Datasheet	3,872In Stock	Cut Tape $4.81 $3.74 $3.33 $3.06 View Reel $2.42 $2.98 $2.86 $2.42	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	QFN-32	CIP-51 8051	8 bit	72 MHz	64 kB	4.25 kB	10 bit/12 bit/14 bit	29 I/O	2.2 V	3.6 V	+ 105 C		Reel, Cut Tape
ARM Microcontrollers - MCU PSOC BASED - HV FAMILY CY8C4147LCE-HV423 Infineon Technologies 1: $13.03 804In Stock	Mfr. Part No. CY8C4147LCE-HV423 Mouser Part No 727-8C4147LCE-HV423	Infineon Technologies	ARM Microcontrollers - MCU PSOC BASED - HV FAMILY Learn More about Infineon Technologies infineon psoc 4 hv pa mcus	Datasheet	804In Stock	$13.03 $9.78 $9.32 $8.09 View $7.72 $7.07 $6.79 Quote	Min.: 1 Mult.: 1	SMD/SMT	QFN-32	ARM Cortex M0+	32 bit	48 MHz	128 kB	8 kB		8 I/O	1.71 V	5.5 V	+ 125 C		Tray
ARM Microcontrollers - MCU PSoC 4 S-Series CapSense CY8C4125LQI-S432 Infineon Technologies 1: $5.43 3,248In Stock	Mfr. Part No. CY8C4125LQI-S432 Mouser Part No 727-CY8C4125LQI-S432	Infineon Technologies	ARM Microcontrollers - MCU PSoC 4 S-Series CapSense Learn More about Infineon Technologies cypress psoc 4100 mcus	Datasheet	3,248In Stock	$5.43 $4.09 $3.56 $3.40 View $3.11 $3.03 $2.90 $2.79 $2.73	Min.: 1 Mult.: 1	SMD/SMT	QFN-32	ARM Cortex M0+	32 bit	24 MHz	32 kB	4 kB	10 bit, 12 bit	27 I/O	1.71 V	5.5 V	+ 85 C		Tray
ARM Microcontrollers - MCU S32K116, M0+, Flash 128K, RAM 17KB FS32K116BRT0VFMR NXP Semiconductors 1: $11.97 9,995In Stock	Mfr. Part No. FS32K116BRT0VFMR Mouser Part No 771-FS32K116BRT0VFMR	NXP Semiconductors	ARM Microcontrollers - MCU S32K116, M0+, Flash 128K, RAM 17KB Learn More about NXP Semiconductors nxp s32k mcus	Datasheet	9,995In Stock	Cut Tape $11.97 $8.36 $7.97 $6.92 View Reel $5.78 $6.61 $6.04 $5.93 $5.78 $5.78	Min.: 1 Mult.: 1 : 5,000	SMD/SMT	QFN-32	ARM Cortex M0+	32 bit	48 MHz	128 kB	17 kB	12 bit	28 I/O	2.7 V	5.5 V	+ 105 C	AEC-Q100	Reel, Cut Tape
ARM Microcontrollers - MCU S32K116 Arm Cortex-M0+, 48 MHz, 128 Kb Flash, CAN FD, FlexIO, CSEc security, QFN32 - S32K MCUs for General-Purpose FS32K116LAT0MFMR NXP Semiconductors 1: $8.58 3,668In Stock	Mfr. Part No. FS32K116LAT0MFMR Mouser Part No 771-FS32K116LAT0MFMR	NXP Semiconductors	ARM Microcontrollers - MCU S32K116 Arm Cortex-M0+, 48 MHz, 128 Kb Flash, CAN FD, FlexIO, CSEc security, QFN32 - S32K MCUs for General-Purpose Learn More about NXP Semiconductors nxp s32k mcus	Datasheet	3,668In Stock	Cut Tape $8.58 $6.42 $5.94 $5.30 View Reel $4.03 $5.06 $4.58 $4.47 $4.03 Quote MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	QFN-32	ARM Cortex M0+	32 bit	48 MHz	128 kB	17 kB	12 bit	28 I/O	2.7 V	5.5 V	+ 125 C	AEC-Q100	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU S32K116 32-bit MCU, ARM Cortex-M0+ FS32K116LFT0MFMR NXP Semiconductors 1: $8.51 3,620In Stock	Mfr. Part No. FS32K116LFT0MFMR Mouser Part No 771-FS32K116LFT0MFMR	NXP Semiconductors	ARM Microcontrollers - MCU S32K116 32-bit MCU, ARM Cortex-M0+ Learn More about NXP Semiconductors nxp s32k mcus	Datasheet	3,620In Stock	Cut Tape $8.51 $6.43 $5.66 $5.28 View Reel $3.81 $5.00 $4.49 $4.23 $3.81	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	QFN-32	ARM Cortex M0+	32 bit	48 MHz	128 kB	17 kB	12 bit	28 I/O	2.7 V	5.5 V	+ 125 C	AEC-Q100	Reel, Cut Tape