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QFN-40 Semiconductors

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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.
RF System on a Chip - SoC BG24L, 2.4 GHz, 768kB Flash, 96kB RAM, +10 dBm, +85C, QFN40 EFR32BG24L010F768IM40-BR Silicon Labs 1: $3.88 5,012In Stock New Product	Mfr. Part No. EFR32BG24L010F768IM40-BR Mouser Part No 634-32BG24L010FIM40R New Product	Silicon Labs	RF System on a Chip - SoC BG24L, 2.4 GHz, 768kB Flash, 96kB RAM, +10 dBm, +85C, QFN40 Learn More about Silicon Labs siliconlabs efr32bg24l wireless gecko socs	Datasheet	5,012In Stock	Cut Tape $3.88 $2.89 $2.65 $2.37 Reel $2.30 View $2.31 $2.08 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Analog to Digital Converters - ADC SABRE 2 channel Smart PRO ADC, with ASP2, DNR of +128dB and -117dB THD+N, 40 QFN ES9823QPRO ESS Technology 1: $11.00 81In Stock New Product	Mfr. Part No. ES9823QPRO Mouser Part No 460-ES9823QPRO New Product	ESS Technology	Analog to Digital Converters - ADC SABRE 2 channel Smart PRO ADC, with ASP2, DNR of +128dB and -117dB THD+N, 40 QFN	Datasheet	81In Stock	$11.00 $9.49 $8.80 $8.26 Quote Quote	Min.: 1 Mult.: 1
RF System on a Chip - SoC BG27, 2.4 GHz, 768kB Flash, 64kB RAM, +8 dBm, +125C, QFN40 EFR32BG27C140F768IM40-B Silicon Labs 1: $3.28 4,374In Stock	Mfr. Part No. EFR32BG27C140F768IM40-B Mouser Part No 634-BG27C14068IM40-B	Silicon Labs	RF System on a Chip - SoC BG27, 2.4 GHz, 768kB Flash, 64kB RAM, +8 dBm, +125C, QFN40 Learn More about Silicon Labs efr32xg27 socs	Datasheet	4,374In Stock	$3.28 $2.45 $2.24 $2.01 View $1.90 $1.86 $1.76 $1.70 $1.67	Min.: 1 Mult.: 1
8-bit Microcontrollers - MCU 32KB Flash, 2KB RAM, 3x 16-bit PWMs, 6 ch DMA Comparator, 8-bit DAC, 12-bit ADCC PIC18F45Q43-E/MPVAO Microchip Technology 1: $1.82 436In Stock New Product	Mfr. Part No. PIC18F45Q43-E/MPVAO Mouser Part No 579-PIC845Q43EMPVAO New Product	Microchip Technology	8-bit Microcontrollers - MCU 32KB Flash, 2KB 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	436In Stock	$1.82 $1.65 $1.50	Min.: 1 Mult.: 1
8-bit Microcontrollers - MCU 128KB Flash, 3.5KB RAM, 256B EEPROM, 10b ADC2, 5b DAC, Comp, PWM, CCP, CWG, HLT PIC18F47Q10-E/MPVAO Microchip Technology 1: $1.90 434In Stock New Product	Mfr. Part No. PIC18F47Q10-E/MPVAO Mouser Part No 579-PIC847Q10EMPVAO New Product	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 pic18fxq10 mcus	Datasheet	434In Stock	$1.90 $1.72 $1.57	Min.: 1 Mult.: 1
RF System on a Chip - SoC FG23, Sub-GHz, 512kB Flash, 64kB RAM, +14 dBm, XOUT, QFN40 EFR32FG23A011F512GM40-CR Silicon Labs 1: $6.05 7,820In Stock	Mfr. Part No. EFR32FG23A011F512GM40-CR Mouser Part No 634-FG2311F512GM40CR	Silicon Labs	RF System on a Chip - SoC FG23, Sub-GHz, 512kB Flash, 64kB RAM, +14 dBm, XOUT, QFN40 Learn More about Silicon Labs efr32fg23 socs	Datasheet	7,820In Stock	Cut Tape $6.05 $4.61 $4.25 $3.85 View Reel $3.45 $3.66 $3.55 $3.50 $3.45	Min.: 1 Mult.: 1 : 2,500
Analog to Digital Converters - ADC SABRE 4 channle Smart PRO ADC, ASP2, DNR of +125dB and -116dB THD+N, 40-QFN ES9843QPRO ESS Technology 1: $16.50 22In Stock New Product	Mfr. Part No. ES9843QPRO Mouser Part No 460-ES9843QPRO New Product	ESS Technology	Analog to Digital Converters - ADC SABRE 4 channle Smart PRO ADC, ASP2, DNR of +125dB and -116dB THD+N, 40-QFN	Datasheet	22In Stock	$16.50 $14.22 $13.19 $12.38	Min.: 1 Mult.: 1
RF System on a Chip - SoC ATM2201 External, 16 GPIO, 5x5 QFN ATM2201SR Atmosic Technologies 1: $2.05 1,997In Stock New At Mouser	Mfr. Part No. ATM2201SR Mouser Part No 952-ATM2201SR New At Mouser	Atmosic Technologies	RF System on a Chip - SoC ATM2201 External, 16 GPIO, 5x5 QFN Learn More about Atmosic Technologies atm22x1 socs	Datasheet	1,997In Stock	Cut Tape $2.05 $1.51 $1.37 $1.23 Reel $1.07 View $1.15 $1.11 $1.05 $1.01	Min.: 1 Mult.: 1 : 1,000
Audio D/A Converter ICs SABRE 8 Channel DAC with Line Drivers, 5mmx5mm, 40-QFN ES9081Q ESS Technology 1: $9.36 280In Stock 600Expected 14/10/2026 New At Mouser	Mfr. Part No. ES9081Q Mouser Part No 460-ES9081Q New At Mouser	ESS Technology	Audio D/A Converter ICs SABRE 8 Channel DAC with Line Drivers, 5mmx5mm, 40-QFN Learn More about ESS Technology ess tech sabre dacs	Datasheet	280In Stock 600Expected 14/10/2026	Cut Tape $9.36 $8.07 $7.48 Reel $7.03	Min.: 1 Mult.: 1 : 100
RF Transceiver 2.4 Ghz IEEE/ZigBee MRF24J40-I/ML Microchip Technology 1: $4.22 3,725In Stock	Mfr. Part No. MRF24J40-I/ML Mouser Part No 579-MRF24J40-I/ML	Microchip Technology	RF Transceiver 2.4 Ghz IEEE/ZigBee Learn More about Microchip Technology microchip wireless connectivity	Datasheet	3,725In Stock	$4.22 $4.16 $3.88 $3.75 $3.53	Min.: 1 Mult.: 1
8-bit Microcontrollers - MCU 32KB Flash, 2KB RAM, 256B EE, 10bit ADC2, DAC, PWM, CWG, HLT, WWDT, SCAN/CRC, PIC18F45Q10-E/MPVAO Microchip Technology 1: $1.68 514In Stock New Product	Mfr. Part No. PIC18F45Q10-E/MPVAO Mouser Part No 579-PIC845Q10EMPVAO New Product	Microchip Technology	8-bit Microcontrollers - MCU 32KB Flash, 2KB RAM, 256B EE, 10bit ADC2, DAC, PWM, CWG, HLT, WWDT, SCAN/CRC,	Datasheet	514In Stock	$1.68 $1.52 $1.39	Min.: 1 Mult.: 1
Power Management Specialised - PMIC Adv PMU for Atmel SAMA5D2x Processors ACT8945AQJ405-T Qorvo 1: $4.32 4,786In Stock	Mfr. Part No. ACT8945AQJ405-T Mouser Part No 107-ACT8945AQJ405-T	Qorvo	Power Management Specialised - PMIC Adv PMU for Atmel SAMA5D2x Processors Learn More about Qorvo act8865 act8945 pmu	Datasheet	4,786In Stock	Cut Tape $4.32 $4.28 $3.86 $3.43 $3.36 Reel $2.74 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
8-bit Microcontrollers - MCU 7KB Flash, 512B RAM, 12b Differential ADCC, 4x OpAmp, Low-Power Analog PIC16F17574-E/MP Microchip Technology 1: $1.59 511In Stock New Product	Mfr. Part No. PIC16F17574-E/MP Mouser Part No 579-PIC16F17574-E/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	Datasheet	511In Stock	$1.59 $1.46 $1.32	Min.: 1 Mult.: 1
8-bit Microcontrollers - MCU 64KB Flash, 4KB RAM, 256B EE, 10bit ADC2, DAC, PWM, CWG, HLT, WWDT, SCAN/CRC, PIC18F46Q10-E/MPVAO Microchip Technology 1: $1.76 486In Stock New Product	Mfr. Part No. PIC18F46Q10-E/MPVAO Mouser Part No 579-PIC846Q10EMPVAO New Product	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	486In Stock	$1.76 $1.60 $1.45	Min.: 1 Mult.: 1
Interface - Specialised Serial Transc w/ Internal Termination XR34350ILTR MaxLinear 1: $13.82 3,300In Stock	Mfr. Part No. XR34350ILTR Mouser Part No 701-XR34350IL-TR	MaxLinear	Interface - Specialised Serial Transc w/ Internal Termination Learn More about MaxLinear exar xr34350 transceiver	Datasheet	3,300In Stock	Cut Tape $13.82 $10.82 $10.07 $9.25 View Reel $7.97 $9.16 $8.62 $8.43 $7.97 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
RF Front End High-Performance Multi-protocol Full NFC Forum-compliant Frontend PN5180A0HN/C1Y NXP Semiconductors 1: $11.40 5,053In Stock	Mfr. Part No. PN5180A0HN/C1Y Mouser Part No 771-PN5180A0HN/C1Y	NXP Semiconductors	RF Front End High-Performance Multi-protocol Full NFC Forum-compliant Frontend Learn More about NXP Semiconductors nxp high power nfc ic	Datasheet	5,053In Stock	Cut Tape $11.40 $9.10 $8.47 $7.78 View Reel $6.70 $7.70 $7.27 $7.09 $6.90 $6.70 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Switching Voltage Regulators 4-V to 19-V 25-A sy nchronous SWIFT buc A 595-TPS543B20RVFR TPS543B20RVFT Texas Instruments 1: $11.18 5,671In Stock	Mfr. Part No. TPS543B20RVFT Mouser Part No 595-TPS543B20RVFT	Texas Instruments	Switching Voltage Regulators 4-V to 19-V 25-A sy nchronous SWIFT buc A 595-TPS543B20RVFR Learn More about Texas Instruments ti tps543b20 converter	Datasheet	5,671In Stock	Cut Tape $11.18 $8.75 $8.14 $7.48 Reel $6.73 View $6.50 $6.42 Quote MouseReel Available	Min.: 1 Mult.: 1 : 250
8-bit Microcontrollers - MCU 64KB Flash, 4KB RAM, 2x OPA, 12-bit differential ADCC with computation, PIC18F46Q71-I/MP Microchip Technology 1: $1.80 536In Stock	Mfr. Part No. PIC18F46Q71-I/MP Mouser Part No 494-PIC18F46Q71-I/MP	Microchip Technology	8-bit Microcontrollers - MCU 64KB Flash, 4KB RAM, 2x OPA, 12-bit differential ADCC with computation, Learn More about Microchip Technology microchip pic18 q71 mcus	Datasheet	536In Stock	$1.80 $1.78 $1.65 $1.63 $1.50	Min.: 1 Mult.: 1
RF System on a Chip - SoC BG27, 2.4 GHz, 768kB Flash, 64kB RAM, +6 dBm, +125C, QFN40 EFR32BG27C230F768IM40-B Silicon Labs 1: $3.39 2,364In Stock	Mfr. Part No. EFR32BG27C230F768IM40-B Mouser Part No 634-BG27C23068IM40-B	Silicon Labs	RF System on a Chip - SoC BG27, 2.4 GHz, 768kB Flash, 64kB RAM, +6 dBm, +125C, QFN40 Learn More about Silicon Labs efr32xg27 socs	Datasheet	2,364In Stock	$3.39 $2.53 $2.31 $2.07 View $1.96 $1.92 $1.82 $1.76 $1.72	Min.: 1 Mult.: 1
Telecom Interface ICs 1 FXS ProSLIC, PCM, -106V, DTMF Detect SI32185-A-GM Skyworks Solutions, Inc. 1: $7.29 892In Stock	Mfr. Part No. SI32185-A-GM Mouser Part No 634-SI32185-A-GM	Skyworks Solutions, Inc.	Telecom Interface ICs 1 FXS ProSLIC, PCM, -106V, DTMF Detect	Datasheet	892In Stock	$7.29 $5.62 $5.20 $4.74 View $4.40 $4.28 $4.23 $4.05	Min.: 1 Mult.: 1
Clock Buffer 1 : 6 PCIe Fanout/Zero-Delay Buffer SI53106-A01AGM Skyworks Solutions, Inc. 1: $5.19 915In Stock	Mfr. Part No. SI53106-A01AGM Mouser Part No 634-SI53106-A01AGM	Skyworks Solutions, Inc.	Clock Buffer 1 : 6 PCIe Fanout/Zero-Delay Buffer Learn More about Skyworks Solutions, Inc. skyworks si5 clock generators buffers	Datasheet	915In Stock	$5.19 $3.96 $3.65 $3.31 View $3.14 $3.04 $3.00 $2.96	Min.: 1 Mult.: 1
Clock Buffer 2 x5 LVPECL/LVDS /HCSL Fanout Buffer ZL40235LDG1 Microchip Technology 1: $5.75 980In Stock	Mfr. Part No. ZL40235LDG1 Mouser Part No 494-ZL40235LDG1	Microchip Technology	Clock Buffer 2 x5 LVPECL/LVDS /HCSL Fanout Buffer Learn More about Microchip Technology microsemi zl402x miclockbuffer	Datasheet	980In Stock	$5.75 $4.80 $4.63 $4.62	Min.: 1 Mult.: 1
RF System on a Chip - SoC Blue Gecko, QFN40, 2.4G, 6dB, Bluetooth 5.2, 352kB, 32kB(RAM), 26 GPIO EFR32BG22C222F352GM40-C Silicon Labs 1: $2.77 2,028In Stock	Mfr. Part No. EFR32BG22C222F352GM40-C Mouser Part No 634-ER32BG22352GM40C	Silicon Labs	RF System on a Chip - SoC Blue Gecko, QFN40, 2.4G, 6dB, Bluetooth 5.2, 352kB, 32kB(RAM), 26 GPIO Learn More about Silicon Labs efr32bg22	Datasheet	2,028In Stock	$2.77 $2.06 $1.89 $1.69 View $1.60 $1.57 $1.49 $1.43 $1.41	Min.: 1 Mult.: 1
RF System on a Chip - SoC ZG23, Sub-GHz, 512kB Flash, 64kB RAM, +14 dBm, Secure Vault-High, +125C, QFN40 EFR32ZG23B010F512IM40-CR Silicon Labs 1: $8.17 2,205In Stock	Mfr. Part No. EFR32ZG23B010F512IM40-CR Mouser Part No 634-ZG2310F512IM40CR	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	2,205In Stock	Cut Tape $8.17 $6.30 $5.83 $5.32 View Reel $4.53 $4.93 $4.92 $4.77 $4.53	Min.: 1 Mult.: 1 : 2,500
Interface - CODECs CODEC CS4244-CNZ Cirrus Logic 1: $11.86 474In Stock	Mfr. Part No. CS4244-CNZ Mouser Part No 777-CS4244CNZ	Cirrus Logic	Interface - CODECs CODEC	Datasheet	474In Stock	$11.86 $9.30 $8.65 $7.95 View $7.42 $7.24 $7.22 Quote	Min.: 1 Mult.: 1