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QFN-40 Microcontrollers - MCU

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (HKD) 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	Packaging
8-bit Microcontrollers - MCU 14Kb Flash 1Kb ROM PAmp FstCmp I2C/SPI PIC16F1787-I/MV Microchip Technology 1: HK$24.00 290In Stock	Mfr. Part No. PIC16F1787-I/MV Mouser Part No 579-PIC16F1787-I/MV	Microchip Technology	8-bit Microcontrollers - MCU 14Kb Flash 1Kb ROM PAmp FstCmp I2C/SPI Learn More about Microchip Technology microchip intelligent analog PIC	Datasheet	290In Stock	HK$24.00 HK$22.03 HK$19.97	Min.: 1 Mult.: 1	SMD/SMT	QFN-40	PIC16	14 kB	8 bit	12 bit	32 MHz	36 I/O	1 kB	2.3 V	5.5 V	- 40 C	+ 85 C	Tube
32-bit Microcontrollers - MCU FG23L, 128kB Flash, 32kB RAM, +14 dBm, QFN40, -40 to +85 C EFR32FG23L010F128GM40-C Silicon Labs 1: HK$31.32 2,166In Stock New Product	Mfr. Part No. EFR32FG23L010F128GM40-C Mouser Part No 634-F23L010F128GM40C New Product	Silicon Labs	32-bit Microcontrollers - MCU FG23L, 128kB Flash, 32kB RAM, +14 dBm, QFN40, -40 to +85 C Learn More about Silicon Labs efr32fg23 socs	Datasheet	2,166In Stock	HK$31.32 HK$29.67 HK$27.62 HK$24.33 View HK$23.10 HK$21.13 HK$20.63 HK$17.76	Min.: 1 Mult.: 1	SMD/SMT	QFN-40		128 kB					32 kB			- 40 C	+ 85 C	Tray
32-bit Microcontrollers - MCU FG23L, 128kB Flash, 32kB RAM, +20 dBm, QFN40, -40 to +85 C EFR32FG23L020F128GM40-C Silicon Labs 1: HK$32.63 2,321In Stock New Product	Mfr. Part No. EFR32FG23L020F128GM40-C Mouser Part No 634-F23L020F128GM40C New Product	Silicon Labs	32-bit Microcontrollers - MCU FG23L, 128kB Flash, 32kB RAM, +20 dBm, QFN40, -40 to +85 C Learn More about Silicon Labs efr32fg23 socs	Datasheet	2,321In Stock	HK$32.63 HK$28.28 HK$26.72 HK$24.58 View HK$22.44 HK$21.62 HK$21.54 HK$18.58	Min.: 1 Mult.: 1	SMD/SMT	QFN-40		128 kB					32 kB			- 40 C	+ 85 C	Tray
8-bit Microcontrollers - MCU 64KB Flash, 4KB RAM, 3x 16-bit PWMs, 6 ch DMA Comparator, 8-bit DAC, 12-bit ADCC PIC18F46Q43-E/MPVAO Microchip Technology Restricted Availability New Product	Mfr. Part No. PIC18F46Q43-E/MPVAO Mouser Part No 579-PIC846Q43EMPVAO New Product	Microchip Technology	8-bit Microcontrollers - MCU 64KB Flash, 4KB RAM, 3x 16-bit PWMs, 6 ch DMA Comparator, 8-bit DAC, 12-bit ADCC Learn More about Microchip Technology microchip pic18 q43 microcontroller Mouser does not sell this product in your region.	Datasheet			Restricted Availability	SMD/SMT	QFN-40	PIC18	64 kB	8 bit	12 bit	64 MHz	36 I/O	4 kB	1.8 V	5.5 V	- 40 C	+ 125 C	Tube
8-bit Microcontrollers - MCU 28KB, 2KB RAM, 38x I/O, 4xPWMs, Comp, DAC, ADC, CWG, 2xEUSART, 2xSPI/I2C PIC16F15376T-I/MP Microchip Technology Restricted Availability	Mfr. Part No. PIC16F15376T-I/MP Mouser Part No 579-PIC16F15376T-IMP	Microchip Technology	8-bit Microcontrollers - MCU 28KB, 2KB RAM, 38x I/O, 4xPWMs, Comp, DAC, ADC, CWG, 2xEUSART, 2xSPI/I2C Learn More about Microchip Technology microchip pic16lf153 microcontrollers Mouser does not sell this product in your region.	Datasheet			Restricted Availability	SMD/SMT	QFN-40	PIC	28 kB	8 bit	10 bit	32 MHz	37 I/O	2 kB	2.3 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 PIC16F17174T-I/MP Microchip Technology Restricted Availability	Mfr. Part No. PIC16F17174T-I/MP Mouser Part No 579-PIC16F17174TIMP	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 Mouser does not sell this product in your region.	Datasheet			Restricted Availability	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	Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 14KB Flash, 1KB RAM, 128B EEPROM, 12b Diff. ADCC, 1xOP-AMP, 2x16-bit dual PWM PIC16F17175T-I/MP Microchip Technology Restricted Availability	Mfr. Part No. PIC16F17175T-I/MP Mouser Part No 579-PIC16F17175TIMP	Microchip Technology	8-bit Microcontrollers - MCU 14KB Flash, 1KB RAM, 128B EEPROM, 12b Diff. ADCC, 1xOP-AMP, 2x16-bit dual PWM Learn More about Microchip Technology microchip pic16f171 mcus Mouser does not sell this product in your region.	Datasheet			Restricted Availability	SMD/SMT	QFN-40	RISC	14 kB	8 bit	12 bit	32 MHz	36 I/O	1 kB	1.8 V	5.5 V	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 28KB Flash, 2KB RAM, 128B EEPROM, 12b Diff. ADCC, 1xOP-AMP, 2x16-bit dual PWM PIC16F17176T-I/MP Microchip Technology Restricted Availability	Mfr. Part No. PIC16F17176T-I/MP Mouser Part No 579-PIC16F17176TIMP	Microchip Technology	8-bit Microcontrollers - MCU 28KB Flash, 2KB RAM, 128B EEPROM, 12b Diff. ADCC, 1xOP-AMP, 2x16-bit dual PWM Learn More about Microchip Technology microchip pic16f171 mcus Mouser does not sell this product in your region.	Datasheet			Restricted Availability	SMD/SMT	QFN-40	RISC	28 kB	8 bit	12 bit	32 MHz	36 I/O	2 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, 2x16-bit dual PWM PIC16F18174T-I/MP Microchip Technology Restricted Availability	Mfr. Part No. PIC16F18174T-I/MP Mouser Part No 579-PIC16F18174TIMP	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 Mouser does not sell this product in your region.	Datasheet			Restricted Availability	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	Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 14KB Flash, 1KB RAM, 128B EEPROM, 12b Diff. ADCC, 2x16-bit dual PWM PIC16F18175T-I/MP Microchip Technology Restricted Availability	Mfr. Part No. PIC16F18175T-I/MP Mouser Part No 579-PIC16F18175TIMP	Microchip Technology	8-bit Microcontrollers - MCU 14KB Flash, 1KB RAM, 128B EEPROM, 12b Diff. ADCC, 2x16-bit dual PWM Learn More about Microchip Technology microchip pic16f18154 55 74 75 mcus Mouser does not sell this product in your region.	Datasheet			Restricted Availability	SMD/SMT	QFN-40	RISC	14 kB	8 bit	12 bit	32 MHz	36 I/O	1 kB	1.8 V	5.5 V	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 28KB Flash, 2KB RAM, 128B EEPROM, 12b Diff. ADCC, 2x16-bit dual PWM PIC16F18176T-I/MP Microchip Technology Restricted Availability	Mfr. Part No. PIC16F18176T-I/MP Mouser Part No 579-PIC16F18176TIMP	Microchip Technology	8-bit Microcontrollers - MCU 28KB Flash, 2KB RAM, 128B EEPROM, 12b Diff. ADCC, 2x16-bit dual PWM Learn More about Microchip Technology microchip pic16f18156 pic16f18176 mcus Mouser does not sell this product in your region.	Datasheet			Restricted Availability	SMD/SMT	QFN-40	RISC	28 kB	8 bit	12 bit	32 MHz	36 I/O	2 kB	1.8 V	5.5 V	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 32KB Flash, 2KB RAM, 512bytes EEPROM, MVIO, 10b ADC2, 8b DAC, ACP, Comp, PWM, PIC18F45Q24T-I/MP Microchip Technology Restricted Availability	Mfr. Part No. PIC18F45Q24T-I/MP Mouser Part No 579-PIC18F45Q24TIMP	Microchip Technology	8-bit Microcontrollers - MCU 32KB Flash, 2KB RAM, 512bytes EEPROM, MVIO, 10b ADC2, 8b DAC, ACP, Comp, PWM, Learn More about Microchip Technology microchip_pic18f26 45 46 55 56q24 microcontrollers Mouser does not sell this product in your region.	Datasheet			Restricted Availability	SMD/SMT	QFN-40	RISC	32 kB	8 bit	10 bit	64 MHz	35 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, 512bytes EEPROM, MVIO, 10b ADC2, 8b DAC, ACP, Comp, PWM, PIC18F46Q24T-I/MP Microchip Technology Restricted Availability	Mfr. Part No. PIC18F46Q24T-I/MP Mouser Part No 579-PIC18F46Q24TIMP	Microchip Technology	8-bit Microcontrollers - MCU 64KB Flash, 4KB RAM, 512bytes EEPROM, MVIO, 10b ADC2, 8b DAC, ACP, Comp, PWM, Learn More about Microchip Technology microchip_pic18f26 45 46 55 56q24 microcontrollers Mouser does not sell this product in your region.	Datasheet			Restricted Availability	SMD/SMT	QFN-40	RISC	64 kB	8 bit	10 bit	64 MHz	35 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, 12b Differential ADCC, 4x OpAmp, Low-Power Analog PIC16F17574-I/MP Microchip Technology Restricted Availability New Product	Mfr. Part No. PIC16F17574-I/MP Mouser Part No 579-PIC16F17574-I/MP New Product	Microchip Technology	8-bit Microcontrollers - MCU 7KB Flash, 512B RAM, 12b Differential ADCC, 4x OpAmp, Low-Power Analog Learn More about Microchip Technology microchip pic16f175x mcus Mouser does not sell this product in your region.	Datasheet			Restricted Availability	SMD/SMT	QFN-40		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 28KB Flash, 2KB RAM, 128B EEPROM, 12b Diff. ADCC, 1xOP-AMP, 2x16-bit dual PWM PIC16F17176-I/MP Microchip Technology Restricted Availability	Mfr. Part No. PIC16F17176-I/MP Mouser Part No 579-PIC16F17176-I/MP	Microchip Technology	8-bit Microcontrollers - MCU 28KB Flash, 2KB RAM, 128B EEPROM, 12b Diff. ADCC, 1xOP-AMP, 2x16-bit dual PWM Learn More about Microchip Technology microchip pic16f171 mcus Mouser does not sell this product in your region.	Datasheet			Restricted Availability	SMD/SMT	QFN-40	RISC	28 kB	8 bit	12 bit	32 MHz	36 I/O	2 kB	1.8 V	5.5 V	- 40 C	+ 85 C	Tube
8-bit Microcontrollers - MCU 28KB Flash, 256EE, 2KB RAM, 10b ADC, PWM, CCP, HLT, WDT, PPS, EUSART, SPI/I2C PIC16F18076-E/MP Microchip Technology Restricted Availability	Mfr. Part No. PIC16F18076-E/MP Mouser Part No 579-PIC16F18076-EMP	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 Mouser does not sell this product in your region.	Datasheet			Restricted Availability	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	+ 125 C	Tube
8-bit Microcontrollers - MCU 16KB Flash, 1KB RAM, 2x OPA, 12-bit differential ADCC with comp PIC18F44Q71-I/MP Microchip Technology Restricted Availability	Mfr. Part No. PIC18F44Q71-I/MP Mouser Part No 579-PIC18F44Q71-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 Mouser does not sell this product in your region.	Datasheet			Restricted Availability	SMD/SMT	QFN-40	PIC18	16 kB	8 bit	12 bit	64 MHz	37 I/O	1 kB	1.8 V	5.5 V	- 40 C	+ 85 C	Tube
8-bit Microcontrollers - MCU 32KB Flash, 2KB RAM, 512bytes EEPROM, MVIO, 10b ADC2, 8b DAC, ACP, Comp, PWM, PIC18F45Q24-I/MP Microchip Technology Restricted Availability	Mfr. Part No. PIC18F45Q24-I/MP Mouser Part No 579-PIC18F45Q24IMP	Microchip Technology	8-bit Microcontrollers - MCU 32KB Flash, 2KB RAM, 512bytes EEPROM, MVIO, 10b ADC2, 8b DAC, ACP, Comp, PWM, Learn More about Microchip Technology microchip_pic18f26 45 46 55 56q24 microcontrollers Mouser does not sell this product in your region.	Datasheet			Restricted Availability	SMD/SMT	QFN-40	RISC	32 kB	8 bit	10 bit	64 MHz	35 I/O	2 kB	1.8 V	5.5 V	- 40 C	+ 85 C	Tube
8-bit Microcontrollers - MCU 32 KB Flash RAM, 48 MHz Int. PIC18F45K50T-I/MV Microchip Technology Restricted Availability	Mfr. Part No. PIC18F45K50T-I/MV Mouser Part No 579-PIC18F45K50TI/MV	Microchip Technology	8-bit Microcontrollers - MCU 32 KB Flash RAM, 48 MHz Int. Learn More about Microchip Technology microchip pic18f45k50 mcus Mouser does not sell this product in your region.	Datasheet			Restricted Availability	SMD/SMT	QFN-40	PIC18	32 kB	8 bit	10 bit	48 MHz	36 I/O	1 kB	1.8 V	5.5 V	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 128KB Flash, 3.5KB RAM, 256B EEPROM, 10b ADC2, 5b DAC, Comp, PWM, CCP, CWG, HLT PIC18F47Q10-E/MP Microchip Technology Restricted Availability	Mfr. Part No. PIC18F47Q10-E/MP Mouser Part No 579-PIC18F47Q10-E/MP	Microchip Technology	8-bit Microcontrollers - MCU 128KB Flash, 3.5KB RAM, 256B EEPROM, 10b ADC2, 5b DAC, Comp, PWM, CCP, CWG, HLT Learn More about Microchip Technology microchip touch gesture Mouser does not sell this product in your region.	Datasheet			Restricted Availability	SMD/SMT	QFN-40	PIC18	128 kB	8 bit	10 bit	64 MHz	36 I/O	3.53 kB	1.8 V	5.5 V	- 40 C	+ 125 C	Tube
ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 76 MHz 512 kB AES MCU EFM32PG22C200F512IM40-C Silicon Labs 1: HK$24.50 1,117In Stock 4,900Expected 25/12/2026	Mfr. Part No. EFM32PG22C200F512IM40-C Mouser Part No 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	1,117In Stock 4,900Expected 25/12/2026	HK$24.50 HK$18.25 HK$16.69 HK$14.96 View HK$14.14 HK$13.81 HK$13.07 HK$12.74 HK$12.49	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: HK$30.00 1,599In Stock	Mfr. Part No. EFM32PG23B200F128IM40-C Mouser Part No 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	1,599In Stock	HK$30.00 HK$23.92 HK$21.87 HK$19.65 View HK$16.93 HK$16.69 HK$16.60	Min.: 1 Mult.: 1	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: HK$32.39 3,374In Stock	Mfr. Part No. EFM32PG23B200F256IM40-C Mouser Part No 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	3,374In Stock	HK$32.39 HK$26.22 HK$23.84 HK$21.45 View HK$18.50 HK$17.92 HK$17.84	Min.: 1 Mult.: 1	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 64 kB AES MCU EFM32PG23B200F64IM40-C Silicon Labs 1: HK$26.22 1,900In Stock	Mfr. Part No. EFM32PG23B200F64IM40-C Mouser Part No 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	1,900In Stock	HK$26.22 HK$19.56 HK$17.84 HK$16.03 View HK$15.12 HK$14.80 HK$14.06 HK$13.65 HK$13.40	Min.: 1 Mult.: 1	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 ARM Cortex-M33 32-bit 80 MHz 512 kB AES MCU EFM32PG23B200F512IM40-CR Silicon Labs 1: HK$34.36 769In Stock	Mfr. Part No. EFM32PG23B200F512IM40-CR Mouser Part No 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 HK$34.36 HK$25.89 HK$23.76 HK$21.45 View Reel HK$18.58 HK$20.39 HK$20.22 HK$18.99 HK$18.58 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