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QFN-40 ARM Microcontrollers - MCU

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (CAD) Filter the results in the table by unit price based on your quantity.	Qty.	Series	Mounting Style	Package / Case	Core	Program Memory Size	Data Bus Width	ADC Resolution	Maximum Clock Frequency	Number of I/Os	Data RAM Size	Supply Voltage - Min	Supply Voltage - Max	Minimum Operating Temperature	Maximum Operating Temperature	Packaging
ARM Microcontrollers - MCU PSoC 4 S-Series CapSense CY8C4125LQI-S413 Infineon Technologies 1: $5.46 2,289In Stock	Mfr. Part # CY8C4125LQI-S413 Mouser Part # 727-CY8C4125LQI-S413	Infineon Technologies	ARM Microcontrollers - MCU PSoC 4 S-Series CapSense Learn More about Infineon Technologies cypress psoc 4100 mcus	Datasheet	2,289In Stock	$5.46 $4.12 $3.57 $3.12 View $3.04 $2.82 $2.81 $2.79	Min.: 1 Mult.: 1	PSOC 4100	SMD/SMT	QFN-40	ARM Cortex M0+	32 kB	32 bit	10 bit, 12 bit	24 MHz	34 I/O	4 kB	1.71 V	5.5 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU PSoC 4 S-Series CapSense CY8C4125LQI-S433 Infineon Technologies 1: $5.88 5,763In Stock	Mfr. Part # CY8C4125LQI-S433 Mouser Part # 727-CY8C4125LQI-S433	Infineon Technologies	ARM Microcontrollers - MCU PSoC 4 S-Series CapSense Learn More about Infineon Technologies cypress psoc 4100 mcus	Datasheet	5,763In Stock	$5.88 $4.45 $3.86 $3.69 View $3.38 $3.30 $3.20 $3.01	Min.: 1 Mult.: 1	PSOC 4100	SMD/SMT	QFN-40	ARM Cortex M0+	32 kB	32 bit	10 bit, 12 bit	24 MHz	34 I/O	4 kB	1.71 V	5.5 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU PSoC 4 S-Series CapSense CY8C4146LQI-S423 Infineon Technologies 1: $5.70 4,385In Stock	Mfr. Part # CY8C4146LQI-S423 Mouser Part # 727-CY8C4146LQI-S423	Infineon Technologies	ARM Microcontrollers - MCU PSoC 4 S-Series CapSense Learn More about Infineon Technologies cypress semiconductor psoc4100s	Datasheet	4,385In Stock	$5.70 $4.31 $3.74 $3.57 View $3.28 $3.18 $3.12 $3.01	Min.: 1 Mult.: 1	PSOC 4100	SMD/SMT	QFN-40	ARM Cortex M0+	64 kB	32 bit	10 bit, 12 bit	48 MHz	34 I/O	8 kB	1.71 V	5.5 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU PSoC4 CY8C4024LQI-S413 Infineon Technologies 1: $4.64 2,747In Stock	Mfr. Part # CY8C4024LQI-S413 Mouser Part # 727-CY8C4024LQI-S413	Infineon Technologies	ARM Microcontrollers - MCU PSoC4 Learn More about Infineon Technologies cypress psoc 4000 socs	Datasheet	2,747In Stock	$4.64 $3.47 $3.01 $2.87 View $2.62 $2.55 $2.39 $2.38	Min.: 1 Mult.: 1	PSOC 4000	SMD/SMT	QFN-40	ARM Cortex M0+	16 kB	32 bit	10 bit	24 MHz	34 I/O	2 kB	1.71 V	5.5 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 76 MHz 64 kB AES MCU EFM32PG22C200F64IM40-CR Silicon Labs 1: $2.65 3,106In Stock	Mfr. Part # EFM32PG22C200F64IM40-CR Mouser Part # 634-EFM32PG22C6440CR	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 76 MHz 64 kB AES MCU Learn More about Silicon Labs efm32pg22 mcus	Datasheet	3,106In Stock	Cut Tape $2.65 $1.94 $1.77 $1.57 Reel $1.32 View $1.48 $1.42 $1.41 $1.29	Min.: 1 Mult.: 1 : 2,500		SMD/SMT	QFN-40	ARM Cortex M33	64 kB	32 bit			26 I/O	32 kB			- 40 C	+ 125 C	Reel, Cut Tape
ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 76 MHz 64 kB AES MCU EFM32PG22C200F64IM40-C Silicon Labs 1: $2.38 5,747In Stock	Mfr. Part # EFM32PG22C200F64IM40-C Mouser Part # 634-EFM32PG22C64M40C	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 76 MHz 64 kB AES MCU Learn More about Silicon Labs efm32pg22 mcus	Datasheet	5,747In Stock	$2.38 $1.94 $1.77 $1.57 View $1.48 $1.42 $1.41 $1.32 $1.29	Min.: 1 Mult.: 1		SMD/SMT	QFN-40	ARM Cortex M33	64 kB	32 bit	12 bit, 16 bit	76.8 MHz	26 I/O	32 kB	1.71 V	3.8 V	- 40 C	+ 125 C	Tray
ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 80 MHz 64 kB AES MCU EFM32PG23B200F64IM40-C Silicon Labs 1: $4.03 4,612In Stock	Mfr. Part # EFM32PG23B200F64IM40-C Mouser Part # 634-PG23200F64IM40C	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 80 MHz 64 kB AES MCU Learn More about Silicon Labs efm32pg23 microcontrollers	Datasheet	4,612In Stock	$4.03 $3.00 $2.75 $2.46 View $2.33 $2.28 $2.17 $2.07 $2.04	Min.: 1 Mult.: 1	PG23	SMD/SMT	QFN-40	ARM Cortex M33	64 kB	32 bit	12 bit/16 bit/20 bit	80 MHz	29 I/O	32 kB	1.71 V	3.8 V	- 40 C	+ 125 C	Tray
ARM Microcontrollers - MCU PSOC4 - GENERAL CY8C4146LQE-S423 Infineon Technologies 1: $9.65 4,704In Stock	Mfr. Part # CY8C4146LQE-S423 Mouser Part # 727-8C4146LQES423	Infineon Technologies	ARM Microcontrollers - MCU PSOC4 - GENERAL Learn More about Infineon Technologies cypress automotive qualified parts	Datasheet	4,704In Stock	$9.65 $7.40 $6.51 $6.24 View $5.76 $5.62 $5.26	Min.: 1 Mult.: 1	PSOC 4100S	SMD/SMT	QFN-40	ARM Cortex M0+	64 kB	32 bit	10 bit, 12 bit	48 MHz	34 I/O	8 kB	1.71 V	5.5 V	- 40 C	+ 125 C	Tray
ARM Microcontrollers - MCU PSOC4 - GENERAL CY8C4146LQE-S433 Infineon Technologies 1: $9.55 878In Stock	Mfr. Part # CY8C4146LQE-S433 Mouser Part # 727-8C4146LQES433	Infineon Technologies	ARM Microcontrollers - MCU PSOC4 - GENERAL Learn More about Infineon Technologies cypress semiconductor psoc4100s	Datasheet	878In Stock	$9.55 $7.01 $6.54 $5.75 View $5.46 $5.30 $4.48 $4.28 Quote	Min.: 1 Mult.: 1	PSOC 4100S	SMD/SMT	QFN-40	ARM Cortex M0+	64 kB	32 bit	10 bit, 12 bit	48 MHz	34 I/O	8 kB	1.71 V	5.5 V	- 40 C	+ 125 C	Tray
ARM Microcontrollers - MCU USB-C HV MCU CYPM1111-40LQXI Infineon Technologies 1: $5.14 4,063In Stock	Mfr. Part # CYPM1111-40LQXI Mouser Part # 727-CYPM1111-40LQXI	Infineon Technologies	ARM Microcontrollers - MCU USB-C HV MCU Learn More about Infineon Technologies infineon usb c ez pd pmg1 s1	Datasheet	4,063In Stock	$5.14 $3.54 $3.24 $2.97 View $2.82 $2.49 $2.48	Min.: 1 Mult.: 1	EZ-PD PMG1-S1	SMD/SMT	QFN-40	ARM Cortex M0	128 kB	32 bit	8 bit	48 MHz	17 I/O	12 kB	2.7 V	5.5 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 80 MHz 256 kB AES MCU EFM32PG23B200F256IM40-CR Silicon Labs 1: $4.65 2,483In Stock	Mfr. Part # EFM32PG23B200F256IM40-CR Mouser Part # 634-PG2320F256IM40CR	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 80 MHz 256 kB AES MCU Learn More about Silicon Labs efm32pg23 microcontrollers	Datasheet	2,483In Stock	Cut Tape $4.65 $3.47 $3.17 $2.85 Reel $2.39 View $2.69 $2.64 $2.51 $2.36	Min.: 1 Mult.: 1 : 2,500	PG23	SMD/SMT	QFN-40	ARM Cortex M33	256 kB	32 bit	12 bit/16 bit/20 bit	80 MHz	29 I/O	64 kB	1.71 V	3.8 V	- 40 C	+ 125 C	Reel, Cut Tape
ARM Microcontrollers - MCU PSoC4 CY8C4146LQI-S433T Infineon Technologies 1: $6.19 1,375In Stock	Mfr. Part # CY8C4146LQI-S433T Mouser Part # 727-CY8C4146LQIS433T	Infineon Technologies	ARM Microcontrollers - MCU PSoC4 Learn More about Infineon Technologies cypress psoc 4100 mcus	Datasheet	1,375In Stock	Cut Tape $6.19 $4.69 $4.09 $3.90 Reel $3.37 View $3.59 $3.54 $3.30 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	PSOC 4100	SMD/SMT	QFN-40	ARM Cortex M0+	64 kB	32 bit	10 bit, 12 bit	48 MHz	34 I/O	8 kB	1.71 V	5.5 V	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 80 MHz 128 kB AES MCU EFM32PG23B200F128IM40-CR Silicon Labs 1: $4.26 2,959In Stock	Mfr. Part # EFM32PG23B200F128IM40-CR Mouser Part # 634-PG2320F128IM40CR	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 80 MHz 128 kB AES MCU Learn More about Silicon Labs efm32pg23 microcontrollers	Datasheet	2,959In Stock	Cut Tape $4.26 $3.18 $2.91 $2.61 Reel $2.19 View $2.46 $2.40 $2.30 $2.16 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	PG23	SMD/SMT	QFN-40	ARM Cortex M33	128 kB	32 bit	12 bit/16 bit/20 bit	80 MHz	29 I/O	64 kB	1.71 V	3.8 V	- 40 C	+ 125 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 80 MHz 512 kB AES MCU EFM32PG23B200F512IM40-CR Silicon Labs 1: $5.47 2,112In Stock	Mfr. Part # EFM32PG23B200F512IM40-CR Mouser Part # 634-PG2320F512IM40CR	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 80 MHz 512 kB AES MCU Learn More about Silicon Labs efm32pg23 microcontrollers	Datasheet	2,112In Stock	Cut Tape $5.47 $4.08 $3.73 $3.34 Reel $2.84 View $3.17 $3.10 $2.94 $2.78 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	PG23	SMD/SMT	QFN-40	ARM Cortex M33	512 kB	32 bit	12 bit/16 bit/20 bit	80 MHz	29 I/O	64 kB	1.71 V	3.8 V	- 40 C	+ 125 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 80 MHz 64 kB AES MCU EFM32PG23B200F64IM40-CR Silicon Labs 1: $4.03 7,970In Stock	Mfr. Part # EFM32PG23B200F64IM40-CR Mouser Part # 634-PG23200F64IM40CR	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 80 MHz 64 kB AES MCU Learn More about Silicon Labs efm32pg23 microcontrollers	Datasheet	7,970In Stock	Cut Tape $4.03 $3.00 $2.75 $2.46 Reel $2.07 View $2.33 $2.28 $2.17 $2.04	Min.: 1 Mult.: 1 : 2,500	PG23	SMD/SMT	QFN-40	ARM Cortex M33	64 kB	32 bit	12 bit/16 bit/20 bit	80 MHz	29 I/O	32 kB	1.71 V	3.8 V	- 40 C	+ 125 C	Reel, Cut Tape
ARM Microcontrollers - MCU PSOC4 - GENERAL CY8C4125LQS-S423 Infineon Technologies 1: $7.43 1,699In Stock	Mfr. Part # CY8C4125LQS-S423 Mouser Part # 727-8C4125LQSS423	Infineon Technologies	ARM Microcontrollers - MCU PSOC4 - GENERAL Learn More about Infineon Technologies cypress automotive qualified parts	Datasheet	1,699In Stock	$7.43 $5.66 $4.95 $4.72 View $4.36 $4.23 $4.06 $4.05 Quote	Min.: 1 Mult.: 1	PSOC 4100S	SMD/SMT	QFN-40	ARM Cortex M0+	32 kB	32 bit	10 bit, 12 bit	24 MHz	34 I/O	4 kB	1.71 V	5.5 V	- 40 C	+ 105 C	Tray
ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 76 MHz 512 kB AES MCU EFM32PG22C200F512IM40-CR Silicon Labs 1: $6.12 3,203In Stock	Mfr. Part # EFM32PG22C200F512IM40-CR Mouser Part # 634-EFM32PG22C1240CR	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 76 MHz 512 kB AES MCU Learn More about Silicon Labs efm32pg22 mcus	Datasheet	3,203In Stock	Cut Tape $6.12 $4.05 $3.69 $3.14 Reel $2.49 View $2.98 $2.68 $2.66 $2.25 MouseReel Available	Min.: 1 Mult.: 1 : 2,500		SMD/SMT	QFN-40	ARM Cortex M33	512 kB	32 bit	12 bit	76.8 MHz	26 I/O	32 kB	3.8 V	1.71 V	- 40 C	+ 125 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 76 MHz 512 kB AES MCU EFM32PG22C200F512IM40-C Silicon Labs 1: $4.03 2,478In Stock	Mfr. Part # EFM32PG22C200F512IM40-C Mouser Part # 634-EFM32PG22C51240C	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 76 MHz 512 kB AES MCU Learn More about Silicon Labs efm32pg22 mcus	Datasheet	2,478In Stock	$4.03 $3.38 $2.97 $2.68 View $2.46 $2.23 $2.03 $1.99	Min.: 1 Mult.: 1		SMD/SMT	QFN-40	ARM Cortex M33	512 kB	32 bit	12 bit, 16 bit	76.8 MHz	26 I/O	32 kB	1.71 V	3.8 V	- 40 C	+ 125 C	Tray
ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 80 MHz 128 kB AES MCU EFM32PG23B200F128IM40-C Silicon Labs 1: $4.39 1,601In Stock	Mfr. Part # EFM32PG23B200F128IM40-C Mouser Part # 634-PG23200F128IM40C	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 80 MHz 128 kB AES MCU Learn More about Silicon Labs efm32pg23 microcontrollers	Datasheet	1,601In Stock	$4.39 $3.11 $2.89 $2.28 $2.26	Min.: 1 Mult.: 1	PG23	SMD/SMT	QFN-40	ARM Cortex M33	128 kB	32 bit	12 bit/16 bit/20 bit	80 MHz	29 I/O	64 kB	1.71 V	3.8 V	- 40 C	+ 125 C	Tray
ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 80 MHz 256 kB AES MCU EFM32PG23B200F256IM40-C Silicon Labs 1: $4.65 3,404In Stock	Mfr. Part # EFM32PG23B200F256IM40-C Mouser Part # 634-PG23200F256IM40C	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 80 MHz 256 kB AES MCU Learn More about Silicon Labs efm32pg23 microcontrollers	Datasheet	3,404In Stock	$4.65 $3.47 $3.17 $2.85 View $2.69 $2.64 $2.49 $2.40 $2.36	Min.: 1 Mult.: 1	PG23	SMD/SMT	QFN-40	ARM Cortex M33	256 kB	32 bit	12 bit/16 bit/20 bit	80 MHz	29 I/O	64 kB	1.71 V	3.8 V	- 40 C	+ 125 C	Tray
ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 80 MHz 512 kB AES MCU EFM32PG23B200F512IM40-C Silicon Labs 1: $5.72 2,929In Stock	Mfr. Part # EFM32PG23B200F512IM40-C Mouser Part # 634-PG23200F512IM40C	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 80 MHz 512 kB AES MCU Learn More about Silicon Labs efm32pg23 microcontrollers	Datasheet	2,929In Stock	$5.72 $4.77 $4.19 $3.97 View $3.77 $3.38 $2.94 $2.91	Min.: 1 Mult.: 1	PG23	SMD/SMT	QFN-40	ARM Cortex M33	512 kB	32 bit	12 bit/16 bit/20 bit	80 MHz	29 I/O	64 kB	1.71 V	3.8 V	- 40 C	+ 125 C	Tray
ARM Microcontrollers - MCU PSoC 4 S-Series CapSense CY8C4125LQI-S423 Infineon Technologies 1: $4.59 1,857In Stock 2,450Expected 2026-10-29	Mfr. Part # CY8C4125LQI-S423 Mouser Part # 727-CY8C4125LQI-S423	Infineon Technologies	ARM Microcontrollers - MCU PSoC 4 S-Series CapSense Learn More about Infineon Technologies cypress psoc 4100 mcus	Datasheet	1,857In Stock 2,450Expected 2026-10-29	$4.59 $3.44 $2.98 $2.84 View $2.59 $2.52 $2.02	Min.: 1 Mult.: 1	PSOC 4100	SMD/SMT	QFN-40	ARM Cortex M0+	32 kB	32 bit	10 bit, 12 bit	24 MHz	34 I/O	4 kB	1.71 V	5.5 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU 48MHz, 5V Main Stream CM0+ MCU with NXP Touch (TSI) MKE15Z64VFP4 NXP Semiconductors 1: $8.86 1,412In Stock	Mfr. Part # MKE15Z64VFP4 Mouser Part # 771-MKE15Z64VFP4	NXP Semiconductors	ARM Microcontrollers - MCU 48MHz, 5V Main Stream CM0+ MCU with NXP Touch (TSI) Learn More about NXP Semiconductors nxp kinetis ke1xz microcontrollers	Datasheet	1,412In Stock	$8.86 $6.09 $5.67 $4.98 View $4.74 $4.25 $3.90 $3.84 Quote	Min.: 1 Mult.: 1	KE1xZ	SMD/SMT	QFN-40	ARM Cortex M0+	64 kB	32 bit	12 bit	48 MHz	36 I/O	8 kB	2.7 V	5.5 V	- 40 C	+ 105 C	Tray
ARM Microcontrollers - MCU PSoC 4 S-Series CapSense CY8C4124LQI-S413 Infineon Technologies 1: $5.10 405In Stock	Mfr. Part # CY8C4124LQI-S413 Mouser Part # 727-CY8C4124LQI-S413	Infineon Technologies	ARM Microcontrollers - MCU PSoC 4 S-Series CapSense Learn More about Infineon Technologies cypress psoc 4100 mcus	Datasheet	405In Stock	$5.10 $3.83 $3.33 $3.17 View $2.91 $2.87 $2.81 $2.78	Min.: 1 Mult.: 1	PSOC 4100	SMD/SMT	QFN-40	ARM Cortex M0+	16 kB	32 bit	10 bit	24 MHz	34 I/O	4 kB	1.71 V	5.5 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU PSoC 4 S-Series CapSense CY8C4146LQI-S433 Infineon Technologies 1: $6.19 170In Stock 2,450Expected 2026-12-08	Mfr. Part # CY8C4146LQI-S433 Mouser Part # 727-CY8C4146LQI-S433	Infineon Technologies	ARM Microcontrollers - MCU PSoC 4 S-Series CapSense Learn More about Infineon Technologies cypress semiconductor psoc4100s	Datasheet	170In Stock 2,450Expected 2026-12-08	$6.19 $4.69 $4.09 $3.90 View $3.59 $3.48 $3.46 $3.36	Min.: 1 Mult.: 1	PSOC 4100	SMD/SMT	QFN-40	ARM Cortex M0+	64 kB	32 bit	10 bit, 12 bit	48 MHz	34 I/O	8 kB	1.71 V	5.5 V	- 40 C	+ 85 C	Tray

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