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QFN-40 Embedded Processors & Controllers

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (EUR) Filter the results in the table by unit price based on your quantity.	Qty.	Product Type	Mounting Style	Package/Case	Core	Data Bus Width	Maximum Clock Frequency	Program Memory Size	Data RAM Size	ADC Resolution	Number of I/Os	Minimum Operating Temperature	Maximum Operating Temperature	Qualification	Packaging
8-bit Microcontrollers - MCU 32KB FL 4KBRM 16MIPS 12bit ADC CTMU XLP PIC18LF45K80-I/ML Microchip Technology 1: 3,47 € 136In Stock	Mfr. Part No. PIC18LF45K80-I/ML Mouser Part No 579-PIC18LF45K80I/ML	Microchip Technology	8-bit Microcontrollers - MCU 32KB FL 4KBRM 16MIPS 12bit ADC CTMU XLP	Datasheet	136In Stock	3,47 € 3,17 € 2,88 €	Min.: 1 Mult.: 1	8-bit Microcontrollers - MCU	SMD/SMT	QFN-40	PIC18	8 bit	64 MHz	32 kB	1 kB	12 bit	35 I/O	- 40 C	+ 85 C		Tube
ARM Microcontrollers - MCU PSoC 4 S-Series CapSense CY8C4124LQI-S413 Infineon Technologies 1: 3,04 € 405In Stock	Mfr. Part No. CY8C4124LQI-S413 Mouser Part No 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	3,04 € 2,29 € 1,99 € 1,89 € View 1,74 € 1,69 € 1,68 € 1,64 €	Min.: 1 Mult.: 1	ARM Microcontrollers - MCU	SMD/SMT	QFN-40	ARM Cortex M0+	32 bit	24 MHz	16 kB	4 kB	10 bit	34 I/O	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU PSoC 4 S-Series CapSense CY8C4146LQI-S433 Infineon Technologies 1: 3,70 € 170In Stock 2.450Expected 12/3/2026	Mfr. Part No. CY8C4146LQI-S433 Mouser Part No 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	3,70 € 2,80 € 2,44 € 2,33 € View 2,14 € 2,08 € 2,06 € 2,00 €	Min.: 1 Mult.: 1	ARM Microcontrollers - MCU	SMD/SMT	QFN-40	ARM Cortex M0+	32 bit	48 MHz	64 kB	8 kB	10 bit, 12 bit	34 I/O	- 40 C	+ 85 C		Tray
8-bit Microcontrollers - MCU 7Kb Flash 512b ROM PAmp FstCmp I2C/SPI PIC16F1784-I/MV Microchip Technology 1: 2,41 € 11In Stock 292Expected 11/17/2026	Mfr. Part No. PIC16F1784-I/MV Mouser Part No 579-PIC16F1784-I/MV	Microchip Technology	8-bit Microcontrollers - MCU 7Kb Flash 512b ROM PAmp FstCmp I2C/SPI Learn More about Microchip Technology microchip intelligent analog PIC	Datasheet	11In Stock 292Expected 11/17/2026	2,41 € 2,21 € 2,00 €	Min.: 1 Mult.: 1	8-bit Microcontrollers - MCU	SMD/SMT	QFN-40	PIC16	8 bit	32 MHz	7 kB	512 B	12 bit	36 I/O	- 40 C	+ 85 C		Tube
8-bit Microcontrollers - MCU 8-Bit MCU 56KB Flash 4KB RAM 256B EE CIP PIC16F18877-E/MV Microchip Technology 1: 1,84 € 441In Stock	Mfr. Part No. PIC16F18877-E/MV Mouser Part No 579-PIC16F18877-E/MV	Microchip Technology	8-bit Microcontrollers - MCU 8-Bit MCU 56KB Flash 4KB RAM 256B EE CIP Learn More about Microchip Technology microchip pic16f188xx microcontrollers	Datasheet	441In Stock	1,84 € 1,69 € 1,53 €	Min.: 1 Mult.: 1	8-bit Microcontrollers - MCU	SMD/SMT	QFN-40	PIC16	8 bit	32 MHz	56 kB	4 kB	10 bit	36 I/O	- 40 C	+ 125 C	AEC-Q100	Tube
8-bit Microcontrollers - MCU 8-Bit MCU 56KB Flash 4KB RAM 256B EE CIP PIC16F18877-I/MV Microchip Technology 1: 1,75 € 60In Stock 438On Order	Mfr. Part No. PIC16F18877-I/MV Mouser Part No 579-PIC16F18877-I/MV	Microchip Technology	8-bit Microcontrollers - MCU 8-Bit MCU 56KB Flash 4KB RAM 256B EE CIP Learn More about Microchip Technology microchip pic16f188xx microcontrollers	Datasheet	60In Stock 438On Order	1,75 € 1,61 € 1,45 €	Min.: 1 Mult.: 1	8-bit Microcontrollers - MCU	SMD/SMT	QFN-40	PIC16	8 bit	32 MHz	56 kB	4 kB	10 bit	36 I/O	- 40 C	+ 85 C	AEC-Q100	Tube
8-bit Microcontrollers - MCU 28KB Fl 1KB R 256B 1.8-5.5V PIC16LF1939-E/MV Microchip Technology 1: 2,76 € 47In Stock	Mfr. Part No. PIC16LF1939-E/MV Mouser Part No 579-PIC16LF1939-E/MV	Microchip Technology	8-bit Microcontrollers - MCU 28KB Fl 1KB R 256B 1.8-5.5V	Datasheet	47In Stock	2,76 € 2,54 € 2,30 €	Min.: 1 Mult.: 1	8-bit Microcontrollers - MCU	SMD/SMT	QFN-40	PIC16	8 bit	32 MHz	28 kB	1 kB	10 bit	36 I/O	- 40 C	+ 125 C		Tube
8-bit Microcontrollers - MCU 28KB Fl 1KB R 256B 1.8-5.5V PIC16LF1939-I/MV Microchip Technology 1: 2,51 € 131In Stock 876On Order	Mfr. Part No. PIC16LF1939-I/MV Mouser Part No 579-PIC16LF1939-I/MV	Microchip Technology	8-bit Microcontrollers - MCU 28KB Fl 1KB R 256B 1.8-5.5V	Datasheet	131In Stock 876On Order On Order Ship Dates Mfr. No: PIC16LF1939-I/MV Stock: 131 Can Dispatch Immediately On Order: 365 Expected 11/9/2026 511 Expected 11/12/2026 Factory Lead Time: 17 Weeks	2,51 € 2,30 € 2,09 €	Min.: 1 Mult.: 1	8-bit Microcontrollers - MCU	SMD/SMT	QFN-40	PIC16	8 bit	32 MHz	28 kB	1 kB	10 bit	36 I/O	- 40 C	+ 85 C		Tube
8-bit Microcontrollers - MCU 64KB 3968b RAM 8bit familynanoWatt XLP PIC18F46K22-I/MV Microchip Technology 1: 3,31 € 34In Stock 730On Order	Mfr. Part No. PIC18F46K22-I/MV Mouser Part No 579-PIC18F46K22-I/MV	Microchip Technology	8-bit Microcontrollers - MCU 64KB 3968b RAM 8bit familynanoWatt XLP Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	34In Stock 730On Order On Order Ship Dates Mfr. No: PIC18F46K22-I/MV Stock: 34 Can Dispatch Immediately On Order: 219 Expected 1/7/2027 511 Expected 2/22/2027 Factory Lead Time: 17 Weeks	3,31 € 3,04 € 2,74 €	Min.: 1 Mult.: 1	8-bit Microcontrollers - MCU	SMD/SMT	QFN-40	PIC18	8 bit	64 MHz	64 kB	3.8 kB	10 bit	36 I/O	- 40 C	+ 85 C		Tube
8-bit Microcontrollers - MCU 128KB Flash, 8KB RAM, 1KB EEPROM, 12-bit ADC2, 8-bit DAC, Comp, 16-bit PWM, PIC18F47Q43-E/MP Microchip Technology 1: 1,82 € 523In Stock	Mfr. Part No. PIC18F47Q43-E/MP Mouser Part No 579-PIC18F47Q43-E/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	523In Stock	1,82 € 1,68 € 1,51 €	Min.: 1 Mult.: 1	8-bit Microcontrollers - MCU	SMD/SMT	QFN-40	PIC18	8 bit	64 MHz	128 kB	8 kB	12 bit	36 I/O	- 40 C	+ 125 C		Tube
RF Microcontrollers - MCU SimpleLink 32bit Arm Cortex-M0+ 2.4GHz w CC2340R53N0RKPR Texas Instruments 1: 2,44 € 77In Stock 3.000Expected 11/13/2026 New Product	Mfr. Part No. CC2340R53N0RKPR Mouser Part No 595-CC2340R53N0RKPR New Product	Texas Instruments	RF Microcontrollers - MCU SimpleLink 32bit Arm Cortex-M0+ 2.4GHz w Learn More about Texas Instruments ti cc2340r5 wireless mcu	Datasheet	77In Stock 3.000Expected 11/13/2026	Cut Tape 2,44 € 1,81 € 1,66 € 1,50 € View Reel 1,37 € 1,41 € 1,38 € 1,37 €	Min.: 1 Mult.: 1 : 3.000	RF Microcontrollers - MCU	SMD/SMT	QFN-40	Arm Cortex-M0+	32 bit	12 MHz	512 kB	64 kB	12 bit	26 GPIO	- 40 C	+ 85 C		Reel, Cut Tape
ARM Microcontrollers - MCU PSOC4 - GENERAL CY8C4147LQE-S473 Infineon Technologies 1: 5,66 € 67In Stock	Mfr. Part No. CY8C4147LQE-S473 Mouser Part No 727-CY8C4147LQE-S473	Infineon Technologies	ARM Microcontrollers - MCU PSOC4 - GENERAL Learn More about Infineon Technologies cypress psoc 4100 mcus	Datasheet	67In Stock	5,66 € 4,27 € 3,82 € 3,61 € View 3,38 € 3,29 €	Min.: 1 Mult.: 1	ARM Microcontrollers - MCU	SMD/SMT	QFN-40	ARM Cortex M0+	32 bit	48 MHz	128 kB	16 kB	12 bit	34 I/O	- 40 C	+ 125 C	AEC-Q100	Tray
RF System on a Chip - SoC Bluetooth 2.4GHz transceiver 256KB Flash nRF52820-QDAA-R7 Nordic Semiconductor 1: 3,21 € 506In Stock 1.500Expected 1/1/2027	Mfr. Part No. nRF52820-QDAA-R7 Mouser Part No 949-NRF52820-QDAA-R7	Nordic Semiconductor	RF System on a Chip - SoC Bluetooth 2.4GHz transceiver 256KB Flash Learn More about Nordic Semiconductor nordic nrf52820	Datasheet	506In Stock 1.500Expected 1/1/2027	Cut Tape 3,21 € 2,63 € 2,45 € 2,24 € 1,91 € Reel 1,91 €	Min.: 1 Mult.: 1 : 1.500	RF System on a Chip - SoC	SMD/SMT	QFN-40	ARM Cortex M4	32 bit	64 MHz	256 kB	32 kB		18 I/O	- 40 C	+ 105 C		Reel, Cut Tape
ARM Microcontrollers - MCU MCU RA4 ARM CM4 48MHZ 256K/32K QFN40 R7FA4M1AB3CNF#AA0 Renesas Electronics 1: 4,97 € 93In Stock 887Expected 1/22/2027	Mfr. Part No. R7FA4M1AB3CNF#AA0 Mouser Part No 968-R7FA4M1AB3CNFAA0	Renesas Electronics	ARM Microcontrollers - MCU MCU RA4 ARM CM4 48MHZ 256K/32K QFN40 Learn More about Renesas Electronics renesas ra4m1 mcu	Datasheet	93In Stock 887Expected 1/22/2027	4,97 € 3,80 € 3,34 € 3,19 € View 2,94 € 2,86 € 2,80 € Quote	Min.: 1 Mult.: 1	ARM Microcontrollers - MCU	SMD/SMT	QFN-40	ARM Cortex M4	32 bit	48 MHz	256 kB	32 kB	14 bit	28 I/O	- 40 C	+ 105 C		Tray
RF System on a Chip - SoC FG23, Sub-GHz, 128kB Flash, 32kB RAM, +14 dBm, Secure Vault-High, QFN40 EFR32FG23B010F128GM40-B Silicon Labs 1: 4,87 € 120In Stock NRND	Mfr. Part No. EFR32FG23B010F128GM40-B Mouser Part No 634-FG23B10F128GM40B NRND	Silicon Labs	RF System on a Chip - SoC FG23, Sub-GHz, 128kB Flash, 32kB RAM, +14 dBm, Secure Vault-High, QFN40 Learn More about Silicon Labs efr32fg23 socs	Datasheet	120In Stock	4,87 € 4,06 € 3,66 € 3,39 € View 3,23 € 3,17 € 3,16 € Quote	Min.: 1 Mult.: 1	RF System on a Chip - SoC	SMD/SMT	QFN-40	ARM Cortex M33			128 kB				- 40 C	+ 85 C		Tray
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: 0,761 € 476In Stock	Mfr. Part No. PIC16F18076-I/MP Mouser Part No 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	0,761 €	Min.: 1 Mult.: 1	8-bit Microcontrollers - MCU	SMD/SMT	QFN-40	PIC16	8 bit	32 MHz	28 kB	2 kB	10 bit	36 I/O	- 40 C	+ 85 C		Tube
8-bit Microcontrollers - MCU 14KB FL 512B RAM 10 bit1.8-3.6V PIC16LF1517-I/MV Microchip Technology 1: 2,01 € 283In Stock	Mfr. Part No. PIC16LF1517-I/MV Mouser Part No 579-PIC16LF1517-I/MV	Microchip Technology	8-bit Microcontrollers - MCU 14KB FL 512B RAM 10 bit1.8-3.6V Learn More about Microchip Technology microchipxlp	Datasheet	283In Stock	2,01 € 1,85 € 1,68 €	Min.: 1 Mult.: 1	8-bit Microcontrollers - MCU	SMD/SMT	QFN-40	PIC16	8 bit	20 MHz	14 kB	512 B	10 bit	36 I/O	- 40 C	+ 85 C		Tube
8-bit Microcontrollers - MCU 14KB FL 512B RAM LCD nanoWatt XLP PIC16LF1907-I/MV Microchip Technology 1: 1,91 € 30In Stock	Mfr. Part No. PIC16LF1907-I/MV Mouser Part No 579-PIC16LF1907-I/MV	Microchip Technology	8-bit Microcontrollers - MCU 14KB FL 512B RAM LCD nanoWatt XLP Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	30In Stock	1,91 € 1,73 € 1,57 €	Min.: 1 Mult.: 1	8-bit Microcontrollers - MCU	SMD/SMT	QFN-40	PIC16	8 bit	20 MHz	14 kB	512 B	10 bit	36 I/O	- 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: 1,51 € 407In Stock	Mfr. Part No. PIC18F45Q43-E/MP Mouser Part No 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	1,51 € 1,38 € 1,26 €	Min.: 1 Mult.: 1	8-bit Microcontrollers - MCU	SMD/SMT	QFN-40	PIC18	8 bit	64 MHz	32 kB	2 kB	12 bit	36 I/O	- 40 C	+ 125 C		Tube
8-bit Microcontrollers - MCU 64KB FL 4KBRM 16MIPS 12bit ADC CTMU PIC18F46K80-E/ML Microchip Technology 1: 4,27 € 45In Stock	Mfr. Part No. PIC18F46K80-E/ML Mouser Part No 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	4,27 € 3,93 € 3,55 €	Min.: 1 Mult.: 1	8-bit Microcontrollers - MCU	SMD/SMT	QFN-40	PIC18	8 bit	64 MHz	64 kB	3.6 kB	12 bit	35 I/O	- 40 C	+ 125 C		Tube
RF System on a Chip - SoC ZG23, Sub-GHz, 512kB Flash, 64kB RAM, +14 dBm, QFN40 EFR32ZG23A010F512GM40-CR Silicon Labs 1: 7,16 € 74In Stock	Mfr. Part No. EFR32ZG23A010F512GM40-CR Mouser Part No 634-ZG2310F512GM40CR	Silicon Labs	RF System on a Chip - SoC ZG23, Sub-GHz, 512kB Flash, 64kB RAM, +14 dBm, QFN40 Learn More about Silicon Labs silabs z wave 800 modem soc solutions	Datasheet	74In Stock	Cut Tape 7,16 € 5,52 € 5,11 € 4,66 € View Reel 3,98 € 4,32 € 4,18 € 3,98 €	Min.: 1 Mult.: 1 : 2.500	RF System on a Chip - SoC	SMD/SMT	QFN-40	ARM Cortex M33	32 bit	78 MHz	512 kB	64 kB	12 bit, 16 bit	23 I/O	- 40 C	+ 85 C		Reel, Cut Tape
RF System on a Chip - SoC FG23, Sub-GHz, 256kB Flash, 32kB RAM, +14 dBm, QFN40 EFR32FG23A010F256GM40-B Silicon Labs 1: 4,45 € 24In Stock	Mfr. Part No. EFR32FG23A010F256GM40-B Mouser Part No 634-FG23A10F256GM40B	Silicon Labs	RF System on a Chip - SoC FG23, Sub-GHz, 256kB Flash, 32kB RAM, +14 dBm, QFN40 Learn More about Silicon Labs efr32fg23 socs	Datasheet	24In Stock	4,45 € 3,78 € 3,54 € 3,24 € View 2,99 € 2,91 € 2,85 € 2,80 €	Min.: 1 Mult.: 1	RF System on a Chip - SoC	SMD/SMT	QFN-40	ARM Cortex M33			256 kB				- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU PSOC4 - GENERAL CY8C4746LQS-S263 Infineon Technologies 1: 6,60 € 100In Stock	Mfr. Part No. CY8C4746LQS-S263 Mouser Part No 727-CY8C4746LQS-S263	Infineon Technologies	ARM Microcontrollers - MCU PSOC4 - GENERAL Learn More about Infineon Technologies infineon 4700s microcontrollers	Datasheet	100In Stock	6,60 € 5,09 € 4,48 € 4,29 € View 3,97 € 3,85 € 3,81 € 3,64 € Quote	Min.: 1 Mult.: 1	ARM Microcontrollers - MCU	SMD/SMT	QFN-40	ARM Cortex M0+	32 bit	48 MHz	64 kB	8 kB	12 bit	34 I/O	- 40 C	+ 105 C		Tray
ARM Microcontrollers - MCU PSOC4 - GENERAL CY8C4747LQS-S453 Infineon Technologies 1: 7,56 € 100In Stock	Mfr. Part No. CY8C4747LQS-S453 Mouser Part No 727-CY8C4747LQS-S453	Infineon Technologies	ARM Microcontrollers - MCU PSOC4 - GENERAL Learn More about Infineon Technologies infineon 4700s microcontrollers	Datasheet	100In Stock	7,56 € 5,95 € 5,47 € 5,06 € View 4,80 € 4,54 € 4,42 € 4,40 € Quote	Min.: 1 Mult.: 1	ARM Microcontrollers - MCU	SMD/SMT	QFN-40	ARM Cortex M0+	32 bit	48 MHz	128 kB	8 kB	12 bit	34 I/O	- 40 C	+ 105 C		Tray
RF System on a Chip - SoC Bluetooth 2.4GHz transceiver 256KB Flash nRF52820-QDAA-R Nordic Semiconductor 1: 3,40 € 12In Stock	Mfr. Part No. nRF52820-QDAA-R Mouser Part No 949-NRF52820-QDAA-R	Nordic Semiconductor	RF System on a Chip - SoC Bluetooth 2.4GHz transceiver 256KB Flash Learn More about Nordic Semiconductor nordic nrf52820	Datasheet	12In Stock	Cut Tape 3,40 € 2,71 € 2,52 € 2,29 € View Reel 2,00 € 2,17 € 2,10 € 2,00 € 2,00 €	Min.: 1 Mult.: 1 : 4.000	RF System on a Chip - SoC	SMD/SMT	QFN-40	ARM Cortex M4	32 bit	64 MHz	256 kB	32 kB		18 I/O	- 40 C	+ 105 C		Reel, Cut Tape