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QFN-40 Microcontrollers - MCU

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (JPY) Filter the results in the table by unit price based on your quantity.	Qty.	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	Qualification	Packaging
ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 80 MHz 512 kB AES MCU EFM32PG23B200F512IM40-CR Silicon Labs 1: ¥694.3 769In 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	769In Stock	Cut Tape ¥694.3 ¥523.2 ¥480 ¥433.5 View Reel ¥375.4 ¥411.9 ¥408.6 ¥383.7 ¥375.4 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	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 PSoC 4 S-Series CapSense CY8C4125LQI-S423 Infineon Technologies 1: ¥529.9 4,307In Stock	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	4,307In Stock	¥529.9 ¥397 ¥343.8 ¥327.2 View ¥299 ¥290.7 ¥232.5	Min.: 1 Mult.: 1	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
8-bit Microcontrollers - MCU 28KB Flash, 256EE, 2KB RAM, 10b ADC, PWM, CCP, HLT, WDT, PPS, EUSART, SPI/I2C PIC16F18076T-I/MP Microchip Technology 1: ¥217.6 3,229In Stock	Mfr. Part # PIC16F18076T-I/MP Mouser Part # 579-PIC16F18076T-IMP	Microchip Technology	8-bit Microcontrollers - MCU 28KB Flash, 256EE, 2KB RAM, 10b ADC, PWM, CCP, HLT, WDT, PPS, EUSART, SPI/I2C Learn More about Microchip Technology microchip pic16f18056 pic16f18076 mcus	Datasheet	3,229In Stock	Cut Tape ¥217.6 ¥214.3 Reel ¥181 MouseReel Available	Min.: 1 Mult.: 1 : 3,300	SMD/SMT	QFN-40	RISC	28 kB	8 bit	10 bit	32 MHz	36 I/O	2 kB	1.8 V	5.5 V	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU 48MHz, 5V Main Stream CM0+ MCU with NXP Touch (TSI) MKE15Z64VFP4 NXP Semiconductors 1: ¥762.4 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	¥762.4 ¥578 ¥504.9 ¥481.7 View ¥443.5 ¥430.2 Quote	Min.: 1 Mult.: 1	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
8-bit Microcontrollers - MCU 16KB Flash, 1KB RAM, 2x OPA, 12-bit differential ADCC with computation, 8/10-bit Microchip Technology PIC18F44Q71T-I/MP PIC18F44Q71T-I/MP Microchip Technology 1: ¥274.1 3,280In Stock	Mfr. Part # PIC18F44Q71T-I/MP Mouser Part # 579-PC18F44Q71T-I/MP	Microchip Technology	8-bit Microcontrollers - MCU 16KB Flash, 1KB RAM, 2x OPA, 12-bit differential ADCC with computation, 8/10-bit Learn More about Microchip Technology microchip pic18 q71 mcus	Datasheet	3,280In Stock	Cut Tape ¥274.1 ¥267.4 Reel ¥227.6 MouseReel Available	Min.: 1 Mult.: 1 : 3,300	SMD/SMT	QFN-40	PIC18					37 I/O	1 kB	1.8 V	5.5 V	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 32KB Flash, 2KB RAM, 2x OPA, 12-bit differential ADCC with computation, 8/10-bit Microchip Technology PIC18F45Q71T-I/MP PIC18F45Q71T-I/MP Microchip Technology 1: ¥285.7 3,180In Stock	Mfr. Part # PIC18F45Q71T-I/MP Mouser Part # 579-PC18F45Q71T-I/MP	Microchip Technology	8-bit Microcontrollers - MCU 32KB Flash, 2KB RAM, 2x OPA, 12-bit differential ADCC with computation, 8/10-bit Learn More about Microchip Technology microchip pic18 q71 mcus	Datasheet	3,180In Stock	Cut Tape ¥285.7 ¥280.7 Reel ¥237.5 MouseReel Available	Min.: 1 Mult.: 1 : 3,300	SMD/SMT	QFN-40	PIC18	32 kB				37 I/O	2 kB	1.8 V	5.5 V	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 64KB Flash, 4KB RAM, 2x OPA, 12-bit differential ADCC with computation, 8/10-bit Microchip Technology PIC18F46Q71T-I/MP PIC18F46Q71T-I/MP Microchip Technology 1: ¥304 3,285In Stock	Mfr. Part # PIC18F46Q71T-I/MP Mouser Part # 579-PC18F46Q71T-I/MP	Microchip Technology	8-bit Microcontrollers - MCU 64KB Flash, 4KB RAM, 2x OPA, 12-bit differential ADCC with computation, 8/10-bit Learn More about Microchip Technology microchip pic18 q71 mcus	Datasheet	3,285In Stock	Cut Tape ¥304 ¥299 Reel ¥252.5 MouseReel Available	Min.: 1 Mult.: 1 : 3,300	SMD/SMT	QFN-40	PIC18	64 kB				37 I/O	4 kB	1.8 V	5.5 V	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 7KB Flash, 512B RAM, 128B EEPROM, 12b Diff. ADCC, 1xOP-AMP, 2x16-bit dual PWM PIC16F17174-I/MP Microchip Technology 1: ¥197.7 501In Stock	Mfr. Part # PIC16F17174-I/MP Mouser Part # 579-PIC16F17174-I/MP	Microchip Technology	8-bit Microcontrollers - MCU 7KB Flash, 512B RAM, 128B EEPROM, 12b Diff. ADCC, 1xOP-AMP, 2x16-bit dual PWM Learn More about Microchip Technology microchip pic16f171 mcus	Datasheet	501In Stock	¥197.7 ¥181 ¥162.8	Min.: 1 Mult.: 1	SMD/SMT	QFN-40	RISC	7 kB	8 bit	12 bit	32 MHz	36 I/O	512 B	1.8 V	5.5 V	- 40 C	+ 85 C		Tube
8-bit Microcontrollers - MCU 7KB Flash, 512B RAM, 128B EEPROM, 12b Diff. ADCC, 2x16-bit dual PWM PIC16F18174-I/MP Microchip Technology 1: ¥131.2 305In Stock	Mfr. Part # PIC16F18174-I/MP Mouser Part # 579-PIC16F18174-I/MP	Microchip Technology	8-bit Microcontrollers - MCU 7KB Flash, 512B RAM, 128B EEPROM, 12b Diff. ADCC, 2x16-bit dual PWM Learn More about Microchip Technology microchip pic16f18154 55 74 75 mcus	Datasheet	305In Stock	¥131.2 ¥130.1	Min.: 1 Mult.: 1	SMD/SMT	QFN-40	RISC	7 kB	8 bit	12 bit	32 MHz	36 I/O	512 B	1.8 V	5.5 V	- 40 C	+ 85 C		Tube
8-bit Microcontrollers - MCU 16KB Flash, 1KB RAM, 2x OPA, 12-bit differential ADCC with comp PIC18F45Q71-I/MP Microchip Technology 1: ¥282.4 428In Stock	Mfr. Part # PIC18F45Q71-I/MP Mouser Part # 579-PIC18F45Q71-IMP	Microchip Technology	8-bit Microcontrollers - MCU 16KB Flash, 1KB RAM, 2x OPA, 12-bit differential ADCC with comp Learn More about Microchip Technology microchip pic18 q71 mcus	Datasheet	428In Stock	¥282.4 ¥259.1 ¥234.2	Min.: 1 Mult.: 1	SMD/SMT	QFN-40	PIC18	32 kB	8 bit	12 bit	64 MHz	37 I/O	2 kB	1.8 V	5.5 V	- 40 C	+ 85 C		Tube
8-bit Microcontrollers - MCU 14KB Flash 512B RAM 10-bit 1.8-5.5V PIC16F1517-I/MV Microchip Technology 1: ¥388.7 154In Stock	Mfr. Part # PIC16F1517-I/MV Mouser Part # 579-PIC16F1517-I/MV	Microchip Technology	8-bit Microcontrollers - MCU 14KB Flash 512B RAM 10-bit 1.8-5.5V Learn More about Microchip Technology microchip pic16f15xx microcontrollers	Datasheet	154In Stock	¥388.7 ¥357.1 ¥323.9	Min.: 1 Mult.: 1	SMD/SMT	QFN-40	PIC16	8 kB	8 bit	10 bit	20 MHz	36 I/O	512 B	2.5 V	5.5 V	- 40 C	+ 85 C		Tube
8-bit Microcontrollers - MCU 28KB Flash, 2KB RAM 256B EEPROM PIC16F1789-I/MV Microchip Technology 1: ¥498.3 93In Stock	Mfr. Part # PIC16F1789-I/MV Mouser Part # 579-PIC16F1789-I/MV	Microchip Technology	8-bit Microcontrollers - MCU 28KB Flash, 2KB RAM 256B EEPROM Learn More about Microchip Technology microchip intelligent analog PIC	Datasheet	93In Stock	¥498.3 ¥458.4 ¥415.3	Min.: 1 Mult.: 1	SMD/SMT	QFN-40	PIC16	28 kB	8 bit	12 bit	32 MHz	36 I/O	2 kB	2.3 V	5.5 V	- 40 C	+ 85 C	AEC-Q100	Tube
8-bit Microcontrollers - MCU 28KB Flash, 256EE, 2KB RAM, 10b ADC, PWM, CCP, HLT, WDT, PPS, EUSART, SPI/I2C PIC16F18076-I/MP Microchip Technology 1: ¥146.2 476In Stock	Mfr. Part # PIC16F18076-I/MP Mouser Part # 579-PIC16F18076-I/MP	Microchip Technology	8-bit Microcontrollers - MCU 28KB Flash, 256EE, 2KB RAM, 10b ADC, PWM, CCP, HLT, WDT, PPS, EUSART, SPI/I2C Learn More about Microchip Technology microchip pic16f18056 pic16f18076 mcus	Datasheet	476In Stock	¥146.2 ¥144.8	Min.: 1 Mult.: 1	SMD/SMT	QFN-40	PIC16	28 kB	8 bit	10 bit	32 MHz	36 I/O	2 kB	1.8 V	5.5 V	- 40 C	+ 85 C		Tube
8-bit Microcontrollers - MCU 28KB FL 1024B RAM 10 bit1.8-3.6V PIC16LF1519-I/MV Microchip Technology 1: ¥406.9 292In Stock	Mfr. Part # PIC16LF1519-I/MV Mouser Part # 579-PIC16LF1519-I/MV	Microchip Technology	8-bit Microcontrollers - MCU 28KB FL 1024B RAM 10 bit1.8-3.6V Learn More about Microchip Technology microchip pic16f15xx microcontrollers	Datasheet	292In Stock	¥406.9 ¥375.4 ¥340.5	Min.: 1 Mult.: 1	SMD/SMT	QFN-40	PIC16	28 kB	8 bit	10 bit	20 MHz	36 I/O	1 kB	2.5 V	3.6 V	- 40 C	+ 85 C		Tube
8-bit Microcontrollers - MCU 32KB 1536b RAM 8bit familynanoWatt XLP PIC18F45K22-I/MV Microchip Technology 1: ¥556.4 241In Stock	Mfr. Part # PIC18F45K22-I/MV Mouser Part # 579-PIC18F45K22-I/MV	Microchip Technology	8-bit Microcontrollers - MCU 32KB 1536b RAM 8bit familynanoWatt XLP Learn More about Microchip Technology microchip pic18f45k22 mcus	Datasheet	241In Stock	¥556.4 ¥511.6 ¥461.8	Min.: 1 Mult.: 1	SMD/SMT	QFN-40	PIC18	32 kB	8 bit	10 bit	64 MHz	36 I/O	1.5 kB	1.8 V	5.5 V	- 40 C	+ 85 C		Tube
8-bit Microcontrollers - MCU 32 KB Flash RAM, 48 MHz Int. PIC18F45K50-I/MV Microchip Technology 1: ¥591.3 277In Stock	Mfr. Part # PIC18F45K50-I/MV Mouser Part # 579-PIC18F45K50-I/MV	Microchip Technology	8-bit Microcontrollers - MCU 32 KB Flash RAM, 48 MHz Int. Learn More about Microchip Technology microchip pic18f45k50 mcus	Datasheet	277In Stock	¥591.3 ¥541.5 ¥490	Min.: 1 Mult.: 1	SMD/SMT	QFN-40	PIC18	32 kB	8 bit	10 bit	48 MHz	36 I/O	2 kB	2.3 V	5.5 V	- 40 C	+ 85 C		Tube
8-bit Microcontrollers - MCU 32KB FL 4KBRM 16MIPS 12bit ADC CTMU PIC18F45K80-I/ML Microchip Technology 1: ¥669.4 338In Stock	Mfr. Part # PIC18F45K80-I/ML Mouser Part # 579-PIC18F45K80-I/ML	Microchip Technology	8-bit Microcontrollers - MCU 32KB FL 4KBRM 16MIPS 12bit ADC CTMU Learn More about Microchip Technology microchip pic18f45k80 mcus	Datasheet	338In Stock	¥669.4 ¥612.9 ¥556.4	Min.: 1 Mult.: 1	SMD/SMT	QFN-40	PIC18	32 kB	8 bit	12 bit	64 MHz	35 I/O	1 kB	1.8 V	5.5 V	- 40 C	+ 85 C		Tube
8-bit Microcontrollers - MCU 32KB Flash, 2KB RAM, 3x 16-bit PWMs, 6 ch DMA Comparator, 8-bit DAC, 12-bit ADCC PIC18F45Q43-E/MP Microchip Technology 1: ¥292.3 407In Stock	Mfr. Part # PIC18F45Q43-E/MP Mouser Part # 579-PIC18F45Q43-E/MP	Microchip Technology	8-bit Microcontrollers - MCU 32KB Flash, 2KB RAM, 3x 16-bit PWMs, 6 ch DMA Comparator, 8-bit DAC, 12-bit ADCC	Datasheet	407In Stock	¥292.3 ¥267.4 ¥242.5	Min.: 1 Mult.: 1	SMD/SMT	QFN-40	PIC18	32 kB	8 bit	12 bit	64 MHz	36 I/O	2 kB	1.8 V	5.5 V	- 40 C	+ 125 C		Tube
8-bit Microcontrollers - MCU 32KB Flash, 2KB RAM, 3x 16-bit PWMs, 6 ch DMA Comparator, 8-bit DAC, 12-bit ADCC PIC18F45Q43-I/MP Microchip Technology 1: ¥264.1 364In Stock	Mfr. Part # PIC18F45Q43-I/MP Mouser Part # 579-PIC18F45Q43-I/MP	Microchip Technology	8-bit Microcontrollers - MCU 32KB Flash, 2KB RAM, 3x 16-bit PWMs, 6 ch DMA Comparator, 8-bit DAC, 12-bit ADCC	Datasheet	364In Stock	¥264.1 ¥242.5 ¥219.3	Min.: 1 Mult.: 1	SMD/SMT	QFN-40	PIC18	32 kB	8 bit	12 bit	64 MHz	36 I/O	2 kB	1.8 V	5.5 V	- 40 C	+ 125 C		Tube
8-bit Microcontrollers - MCU 64KB FL 4KBRM 16MIPS 12bit ADC CTMU PIC18F46K80-E/ML Microchip Technology 1: ¥825.5 45In Stock	Mfr. Part # PIC18F46K80-E/ML Mouser Part # 579-PIC18F46K80-E/ML	Microchip Technology	8-bit Microcontrollers - MCU 64KB FL 4KBRM 16MIPS 12bit ADC CTMU Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	45In Stock	¥825.5 ¥759.1 ¥686	Min.: 1 Mult.: 1	SMD/SMT	QFN-40	PIC18	64 kB	8 bit	12 bit	64 MHz	35 I/O	3.6 kB	1.8 V	5.5 V	- 40 C	+ 125 C		Tube
8-bit Microcontrollers - MCU 128KB Flash, 8KB RAM, 1KB EEPROM, 12-bit ADC2, 8-bit DAC, Comp, 16-bit PWM, PIC18F47Q43-I/MP Microchip Technology 1: ¥318.9 648In Stock	Mfr. Part # PIC18F47Q43-I/MP Mouser Part # 579-PIC18F47Q43-I/MP	Microchip Technology	8-bit Microcontrollers - MCU 128KB Flash, 8KB RAM, 1KB EEPROM, 12-bit ADC2, 8-bit DAC, Comp, 16-bit PWM, Learn More about Microchip Technology microchip pic18 q43 microcontroller	Datasheet	648In Stock	¥318.9 ¥292.3 ¥265.8	Min.: 1 Mult.: 1	SMD/SMT	QFN-40	PIC18	128 kB	8 bit	12 bit	64 MHz	36 I/O	8 kB	1.8 V	5.5 V	- 40 C	+ 85 C		Tube
8-bit Microcontrollers - MCU 32 KB Flash RAM, 48 MHz Int. PIC18LF45K50-I/MV Microchip Technology 1: ¥591.3 177In Stock	Mfr. Part # PIC18LF45K50-I/MV Mouser Part # 579-PIC18LF45K50I/MV	Microchip Technology	8-bit Microcontrollers - MCU 32 KB Flash RAM, 48 MHz Int.	Datasheet	177In Stock	¥591.3 ¥541.5 ¥490	Min.: 1 Mult.: 1	SMD/SMT	QFN-40	PIC18	32 kB	8 bit	10 bit	48 MHz	36 I/O	2 kB	2.3 V	5.5 V	- 40 C	+ 85 C		Tube
8-bit Microcontrollers - MCU 32KB FL 4KBRM 16MIPS 12bit ADC CTMU XLP PIC18LF45K80-I/ML Microchip Technology 1: ¥669.4 136In Stock	Mfr. Part # PIC18LF45K80-I/ML Mouser Part # 579-PIC18LF45K80I/ML	Microchip Technology	8-bit Microcontrollers - MCU 32KB FL 4KBRM 16MIPS 12bit ADC CTMU XLP	Datasheet	136In Stock	¥669.4 ¥612.9 ¥556.4	Min.: 1 Mult.: 1	SMD/SMT	QFN-40	PIC18	32 kB	8 bit	12 bit	64 MHz	35 I/O	1 kB	1.8 V	3.6 V	- 40 C	+ 85 C		Tube
ARM Microcontrollers - MCU PSoC 4 S-Series CapSense CY8C4124LQI-S413 Infineon Technologies 1: ¥588 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	¥588 ¥441.8 ¥383.7 ¥365.4 View ¥335.5 ¥325.6 ¥323.9 ¥317.3	Min.: 1 Mult.: 1	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: ¥714.2 170In Stock 2,450Expected 12/3/2026	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 12/3/2026	¥714.2 ¥541.5 ¥471.7 ¥450.1 View ¥413.6 ¥402 ¥398.6 ¥387	Min.: 1 Mult.: 1	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