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QFN-40 Embedded Processors & Controllers

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Package/Case = QFN-40

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) 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
ARM Microcontrollers - MCU PSoC4 CY8C4146LQI-S433T Infineon Technologies 1: $4.30 1,375In Stock	Mfr. Part No. CY8C4146LQI-S433T Mouser Part No 727-CY8C4146LQIS433T	Infineon Technologies	ARM Microcontrollers - MCU PSoC4 Learn More about Infineon Technologies cypress psoc 4100 mcus	Datasheet	1,375In Stock	Cut Tape $4.30 $3.26 $2.84 $2.71 Reel $2.33 View $2.70 $2.49 $2.47 $2.29 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	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		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 64KB FL 4KBRM 16MIPS 12bit ADC CTMU PIC18F46K80T-I/ML Microchip Technology 1: $4.61 1,666In Stock	Mfr. Part No. PIC18F46K80T-I/ML Mouser Part No 579-PIC18F46K80TI/ML	Microchip Technology	8-bit Microcontrollers - MCU 64KB FL 4KBRM 16MIPS 12bit ADC CTMU Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	1,666In Stock	Cut Tape $4.61 $4.59 Reel $4.59 MouseReel Available	Min.: 1 Mult.: 1 : 1,600	8-bit Microcontrollers - MCU	SMD/SMT	QFN-40	PIC18	8 bit	64 MHz	64 kB	1 kB		35 I/O		+ 85 C		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 64KB Flash, 4KB RAM, 3x 16-bit PWMs, 6 ch DMA Comparator, 8-bit DAC, 12-bit ADCC PIC18F46Q43-I/MP Microchip Technology 1: $1.72 596In Stock	Mfr. Part No. PIC18F46Q43-I/MP Mouser Part No 579-PIC18F46Q43-I/MP	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	Datasheet	596In Stock	$1.72 $1.67 $1.58 $1.57 $1.43	Min.: 1 Mult.: 1	8-bit Microcontrollers - MCU	SMD/SMT	QFN-40	PIC18	8 bit	64 MHz	64 kB	4 kB	12 bit	36 I/O	- 40 C	+ 85 C		Tube
RF System on a Chip - SoC FG23, Sub-GHz, 512kB Flash, 64kB RAM, +20 dBm, XOUT, QFN40 EFR32FG23A021F512GM40-CR Silicon Labs 1: $7.54 2,410In Stock	Mfr. Part No. EFR32FG23A021F512GM40-CR Mouser Part No 634-FG2321F512GM40CR	Silicon Labs	RF System on a Chip - SoC FG23, Sub-GHz, 512kB Flash, 64kB RAM, +20 dBm, XOUT, QFN40 Learn More about Silicon Labs efr32fg23 socs	Datasheet	2,410In Stock	Cut Tape $7.54 $5.80 $5.37 $4.90 View Reel $4.18 $4.54 $4.40 $4.18	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	22 I/O	- 40 C	+ 85 C		Reel, Cut Tape
8-bit Microcontrollers - MCU 8-Bit MCU, 28K Flash 2KB RAM, 10b ADC PIC16LF1719-I/MV Microchip Technology 1: $2.54 4,470In Stock	Mfr. Part No. PIC16LF1719-I/MV Mouser Part No 579-PIC16LF1719-I/MV	Microchip Technology	8-bit Microcontrollers - MCU 8-Bit MCU, 28K Flash 2KB RAM, 10b ADC	Datasheet	4,470In Stock	$2.54 $2.31 $2.11 $2.09	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
RF System on a Chip - SoC ZG23, Sub-GHz, 512kB Flash, 64kB RAM, +20 dBm, QFN40 EFR32ZG23A020F512GM40-CR Silicon Labs 1: $8.82 2,045In Stock	Mfr. Part No. EFR32ZG23A020F512GM40-CR Mouser Part No 634-ZG2320F512GM40CR	Silicon Labs	RF System on a Chip - SoC ZG23, Sub-GHz, 512kB Flash, 64kB RAM, +20 dBm, QFN40 Learn More about Silicon Labs silabs z wave 800 modem soc solutions	Datasheet	2,045In Stock	Cut Tape $8.82 $6.83 $6.33 $5.79 View Reel $4.94 $5.52 $5.37 $5.22 $4.94 MouseReel Available	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, MouseReel
RF Microcontrollers - MCU BT 5.0 SOC Low Power BR/EDR/BLE CYW20719B1KUMLG Infineon Technologies 1: $9.01 970In Stock NRND	Mfr. Part No. CYW20719B1KUMLG Mouser Part No 727-CYW20719B1KUMLG NRND	Infineon Technologies	RF Microcontrollers - MCU BT 5.0 SOC Low Power BR/EDR/BLE Learn More about Infineon Technologies cypress cyw20719 soc	Datasheet	970In Stock	$9.01 $7.12 $6.61 $6.04 View $5.76 $5.61 $5.35 Quote	Min.: 1 Mult.: 1	RF Microcontrollers - MCU	SMD/SMT	QFN-40	ARM Cortex M4	32 bit	96 MHz	1 MB	512 kB	10 bit, 13 bit		- 30 C	+ 85 C		Tray
ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 80 MHz 256 kB AES MCU EFM32PG23B200F256IM40-CR Silicon Labs 1: $3.71 2,483In Stock	Mfr. Part No. EFM32PG23B200F256IM40-CR Mouser Part No 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 $3.71 $2.76 $2.52 $2.26 Reel $1.92 View $2.14 $2.09 $1.99 $1.90	Min.: 1 Mult.: 1 : 2,500	ARM Microcontrollers - MCU	SMD/SMT	QFN-40	ARM Cortex M33	32 bit	80 MHz	256 kB	64 kB	12 bit/16 bit/20 bit	29 I/O	- 40 C	+ 125 C		Reel, Cut Tape
RF System on a Chip - SoC ZG23, Sub-GHz, 512kB Flash, 64kB RAM, +20 dBm, Secure Vault-High, +125C, QFN40 EFR32ZG23B020F512IM40-CR Silicon Labs 1: $9.75 680In Stock	Mfr. Part No. EFR32ZG23B020F512IM40-CR Mouser Part No 634-ZG2320F512IM40CR	Silicon Labs	RF System on a Chip - SoC ZG23, Sub-GHz, 512kB Flash, 64kB RAM, +20 dBm, Secure Vault-High, +125C, QFN40 Learn More about Silicon Labs silabs z wave 800 modem soc solutions	Datasheet	680In Stock	Cut Tape $9.75 $7.57 $7.04 $6.44 View Reel $5.51 $6.11 $5.99 $5.85 $5.51 MouseReel Available	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	+ 125 C		Reel, Cut Tape, MouseReel
RF System on a Chip - SoC FG23, Sub-GHz, 128kB Flash, 32kB RAM, +14 dBm, Secure Vault-High, QFN40 EFR32FG23B010F128GM40-CR Silicon Labs 1: $5.91 1,820In Stock	Mfr. Part No. EFR32FG23B010F128GM40-CR Mouser Part No 634-FG2310F128GM40CR	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	1,820In Stock	Cut Tape $5.91 $4.50 $4.15 $3.76 View Reel $3.38 $3.58 $3.47 $3.42 $3.38	Min.: 1 Mult.: 1 : 2,500	RF System on a Chip - SoC	SMD/SMT	QFN-40	ARM Cortex M33	32 bit	78 MHz	128 kB	32 kB	12 bit, 16 bit	23 I/O	- 40 C	+ 85 C		Reel, Cut Tape
ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 80 MHz 64 kB AES MCU EFM32PG23B200F64IM40-CR Silicon Labs 1: $3.20 7,970In Stock	Mfr. Part No. EFM32PG23B200F64IM40-CR Mouser Part No 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 $3.20 $2.40 $2.17 $1.97 Reel $1.66 View $1.85 $1.81 $1.72 $1.63	Min.: 1 Mult.: 1 : 2,500	ARM Microcontrollers - MCU	SMD/SMT	QFN-40	ARM Cortex M33	32 bit	80 MHz	64 kB	32 kB	12 bit/16 bit/20 bit	29 I/O	- 40 C	+ 125 C		Reel, Cut Tape
RF System on a Chip - SoC ZG23, Sub-GHz, 512kB Flash, 64kB RAM, +14 dBm, Secure Vault-High, +125C, XOUT, QFN40 EFR32ZG23B011F512IM40-CR Silicon Labs 1: $9.48 2,500In Stock	Mfr. Part No. EFR32ZG23B011F512IM40-CR Mouser Part No 634-ZG2311F512IM40CR	Silicon Labs	RF System on a Chip - SoC ZG23, Sub-GHz, 512kB Flash, 64kB RAM, +14 dBm, Secure Vault-High, +125C, XOUT, QFN40 Learn More about Silicon Labs silabs z wave 800 modem soc solutions	Datasheet	2,500In Stock	Cut Tape $9.48 $7.34 $6.82 $6.22 View Reel $5.33 $5.94 $5.78 $5.62 $5.33	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	22 I/O	- 40 C	+ 125 C		Reel, Cut Tape
8-bit Microcontrollers - MCU 64KB Flash, 4KB RAM, 256B EE, 10bit ADC2, DAC, PWM, CWG, HLT, WWDT, SCAN/CRC, PIC18F46Q10-E/MP Microchip Technology 1: $1.60 502In Stock	Mfr. Part No. PIC18F46Q10-E/MP Mouser Part No 579-PIC18F46Q10-E/MP	Microchip Technology	8-bit Microcontrollers - MCU 64KB Flash, 4KB RAM, 256B EE, 10bit ADC2, DAC, PWM, CWG, HLT, WWDT, SCAN/CRC, Learn More about Microchip Technology microchip pic18fxq10 mcus	Datasheet	502In Stock	$1.60 $1.47 $1.33	Min.: 1 Mult.: 1	8-bit Microcontrollers - MCU	SMD/SMT	QFN-40	PIC18	8 bit	64 MHz	64 kB	3.53 kB	10 bit	36 I/O	- 40 C	+ 125 C		Tube
RF System on a Chip - SoC Energy Harvesting, 1MB Flash, 12 GPIO ATM3202SR Atmosic Technologies 1: $2.85 1,557In Stock	Mfr. Part No. ATM3202SR Mouser Part No 952-ATM3202-011	Atmosic Technologies	RF System on a Chip - SoC Energy Harvesting, 1MB Flash, 12 GPIO Learn More about Atmosic Technologies atm2202 soc	Datasheet	1,557In Stock	Cut Tape $2.85 $2.12 $1.94 $1.74 Reel $1.52 View $1.65 $1.62 $1.48 $1.45 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	RF System on a Chip - SoC	SMD/SMT	QFN-40	ARM Cortex M0			4 kB, 128 kB, 256 kB, 1 MB				- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU PSOC4 - GENERAL CY8C4125LQS-S423 Infineon Technologies 1: $4.63 1,699In Stock	Mfr. Part No. CY8C4125LQS-S423 Mouser Part No 727-8C4125LQSS423	Infineon Technologies	ARM Microcontrollers - MCU PSOC4 - GENERAL Learn More about Infineon Technologies cypress automotive qualified parts	Datasheet	1,699In Stock	$4.63 $3.51 $3.06 $2.93 View $2.69 $2.62 $2.61 $2.49	Min.: 1 Mult.: 1	ARM Microcontrollers - MCU	SMD/SMT	QFN-40	ARM Cortex M0+	32 bit	24 MHz	32 kB	4 kB	10 bit, 12 bit	34 I/O	- 40 C	+ 105 C		Tray
8-bit Microcontrollers - MCU 8-Bit MCU 14KB Flash 1KB RAM 256B EE CIP PIC16F18875-I/MV Microchip Technology 1: $1.69 911In Stock	Mfr. Part No. PIC16F18875-I/MV Mouser Part No 579-PIC16F18875-I/MV	Microchip Technology	8-bit Microcontrollers - MCU 8-Bit MCU 14KB Flash 1KB RAM 256B EE CIP Learn More about Microchip Technology microchip pic16f188xx microcontrollers	Datasheet	911In Stock	$1.69 $1.54 $1.41	Min.: 1 Mult.: 1	8-bit Microcontrollers - MCU	SMD/SMT	QFN-40	PIC16	8 bit	32 MHz	14 kB	1 kB	10 bit	36 I/O	- 40 C	+ 85 C	AEC-Q100	Tube
RF System on a Chip - SoC ZG23, Sub-GHz, 512kB Flash, 64kB RAM, +14 dBm, Secure Vault - High, +125C, QFN40 EFR32ZG23B010F512IM40-B Silicon Labs 1: $8.16 980In Stock	Mfr. Part No. EFR32ZG23B010F512IM40-B Mouser Part No 634-E32ZG23B010IM40B	Silicon Labs	RF System on a Chip - SoC ZG23, Sub-GHz, 512kB Flash, 64kB RAM, +14 dBm, Secure Vault - High, +125C, QFN40 Learn More about Silicon Labs silabs z wave 800 modem soc solutions	Datasheet	980In Stock	$8.16 $6.29 $5.83 $5.31 View $4.92 $4.91 $4.76 $4.54	Min.: 1 Mult.: 1	RF System on a Chip - SoC	SMD/SMT	QFN-40	ARM Cortex M33	32 bit	78 MHz	512 kB	64 kB	12 bit	24 I/O	- 40 C	+ 125 C		Tube
RF System on a Chip - SoC Kinetis W 32-bit MCU, ARM Cortex MKW36Z512VFP4 NXP Semiconductors 1: $8.48 410In Stock	Mfr. Part No. MKW36Z512VFP4 Mouser Part No 771-MKW36Z512VFP4	NXP Semiconductors	RF System on a Chip - SoC Kinetis W 32-bit MCU, ARM Cortex Learn More about NXP Semiconductors nxp kinetis kw36 kw35	Datasheet	410In Stock	$8.48 $6.57 $6.09 $5.57 View $5.11 $5.04 Quote	Min.: 1 Mult.: 1	RF System on a Chip - SoC	SMD/SMT	QFN-40	ARM Cortex M0+		48 MHz	512 kB	64 kB	16 bit		- 40 C	+ 105 C		Tray
RF System on a Chip - SoC Energy Harvesting, External, 16 GPIO ATM3201SR Atmosic Technologies 1: $2.50 768In Stock	Mfr. Part No. ATM3201SR Mouser Part No 952-ATM3201-011	Atmosic Technologies	RF System on a Chip - SoC Energy Harvesting, External, 16 GPIO Learn More about Atmosic Technologies atm32x1 socs	Datasheet	768In Stock	Cut Tape $2.50 $1.86 $1.70 $1.52 Reel $1.31 View $1.44 $1.40 $1.30 $1.26 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	RF System on a Chip - SoC	SMD/SMT	QFN-40	ARM Cortex M0			4 kB, 128 kB, 256 kB, 1 MB				- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
RF System on a Chip - SoC Extreme Low power Bluetooth SoC ext Flash 5x5 40pin QFN ATM2201-011 Atmosic Technologies 1: $2.06 1,765In Stock	Mfr. Part No. ATM2201-011 Mouser Part No 952-ATM2201-011	Atmosic Technologies	RF System on a Chip - SoC Extreme Low power Bluetooth SoC ext Flash 5x5 40pin QFN Learn More about Atmosic Technologies atm22x1 socs	Datasheet	1,765In Stock	Cut Tape $2.06 $1.52 $1.38 $1.24 Reel $1.06 View $1.16 $1.13 $1.05 $1.01 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	RF System on a Chip - SoC	SMD/SMT	QFN-40	ARM Cortex M0			4 kB, 128 kB, 256 kB, 1 MB				- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
RF System on a Chip - SoC ZG23, Sub-GHz, 512kB Flash, 64kB RAM, +14 dBm, QFN40 EFR32ZG23A010F512GM40-B Silicon Labs 1: $7.16 968In Stock NRND	Mfr. Part No. EFR32ZG23A010F512GM40-B Mouser Part No 634-E32ZG23A010GM40B NRND	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	968In Stock	$7.16 $5.49 $5.07 $4.62 View $4.40 $4.27 $4.22 $4.15	Min.: 1 Mult.: 1	RF System on a Chip - SoC	SMD/SMT	QFN-40	ARM Cortex M33	32 bit	78 MHz	512 kB	64 kB	12 bit	24 I/O	- 40 C	+ 85 C		Tray
RF System on a Chip - SoC FG23, Sub-GHz, 512kB Flash, 64kB RAM, +20 dBm, XOUT, QFN40 EFR32FG23A021F512GM40-B Silicon Labs 1: $6.47 3,017In Stock NRND	Mfr. Part No. EFR32FG23A021F512GM40-B Mouser Part No 634-FG23A21F512GM40B NRND	Silicon Labs	RF System on a Chip - SoC FG23, Sub-GHz, 512kB Flash, 64kB RAM, +20 dBm, XOUT, QFN40 Learn More about Silicon Labs efr32fg23 socs	Datasheet	3,017In Stock	$6.47 $4.97 $4.58 $4.16 View $3.97 $3.84 $3.80 $3.76	Min.: 1 Mult.: 1	RF System on a Chip - SoC	SMD/SMT	QFN-40	ARM Cortex M33			512 kB				- 40 C	+ 85 C		Tray
8-bit Microcontrollers - MCU 16KB FL 768b RAM8bit familynanoWatt XLP PIC18F44K22-I/MV Microchip Technology 1: $3.11 287In Stock	Mfr. Part No. PIC18F44K22-I/MV Mouser Part No 579-PIC18F44K22-I/MV	Microchip Technology	8-bit Microcontrollers - MCU 16KB FL 768b RAM8bit familynanoWatt XLP Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	287In Stock	$3.11 $2.85 $2.57	Min.: 1 Mult.: 1	8-bit Microcontrollers - MCU	SMD/SMT	QFN-40	PIC18	8 bit	64 MHz	16 kB	768 B	10 bit	36 I/O	- 40 C	+ 85 C		Tube
8-bit Microcontrollers - MCU 32KB Flash, 2KB RAM, 256B EE, 10bit ADC2, DAC, PWM, CWG, HLT, WWDT, SCAN/CRC, PIC18F45Q10-E/MP Microchip Technology 1: $1.52 584In Stock	Mfr. Part No. PIC18F45Q10-E/MP Mouser Part No 579-PIC18F45Q10-E/MP	Microchip Technology	8-bit Microcontrollers - MCU 32KB Flash, 2KB RAM, 256B EE, 10bit ADC2, DAC, PWM, CWG, HLT, WWDT, SCAN/CRC, Learn More about Microchip Technology microchip pic18fxq10 mcus	Datasheet	584In Stock	$1.52 $1.38 $1.26	Min.: 1 Mult.: 1	8-bit Microcontrollers - MCU	SMD/SMT	QFN-40	RISC	8 bit	64 MHz	32 kB	2.3 kB	10 bit	36 I/O	- 40 C	+ 125 C		Tube
8-bit Microcontrollers - MCU 64KB FL 3968b RAM 8b Familynanowatt XLP PIC18F46K20-E/MV Microchip Technology 1: $3.56 401In Stock	Mfr. Part No. PIC18F46K20-E/MV Mouser Part No 579-PIC18F46K20-E/MV	Microchip Technology	8-bit Microcontrollers - MCU 64KB FL 3968b RAM 8b Familynanowatt XLP Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	401In Stock	$3.56 $3.26 $2.95	Min.: 1 Mult.: 1	8-bit Microcontrollers - MCU	SMD/SMT	QFN-40	PIC18	8 bit	64 MHz	64 kB	3.84 kB	10 bit	35 I/O	- 40 C	+ 125 C		Tube