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QFN-56 RF System on a Chip - SoC

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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.	Type	Core	Operating Frequency	Maximum Data Rate	Output Power	Sensitivity	Supply Voltage - Min	Supply Voltage - Max	Supply Current Receiving	Supply Current Transmitting	Program Memory Size	Minimum Operating Temperature	Maximum Operating Temperature	Package/Case	Packaging
RF System on a Chip - SoC FG25, Sub-GHz, 1920kB Flash, 512kB RAM, FSK/O-QPSK, +125C, QFN56 EFR32FG25A211F1920IM56-B Silicon Labs 1: $14.97 211In Stock	Mfr. Part No. EFR32FG25A211F1920IM56-B Mouser Part No 634-25A211F1920IM56B	Silicon Labs	RF System on a Chip - SoC FG25, Sub-GHz, 1920kB Flash, 512kB RAM, FSK/O-QPSK, +125C, QFN56 Learn More about Silicon Labs efr32fg25 flex gecko socs	Datasheet	211In Stock	$14.97 $11.72 $10.91 $10.02 View $9.92 $9.34 $9.13 Quote	Min.: 1 Mult.: 1	Sub-GHz	ARM Cortex M33		2.4 Mbps	16 dBm	- 95.3 dBm	1.71 V	3.8 V	6.28 mA	186 mA	1920 kB	- 40 C	+ 125 C	QFN-56	Tray
RF System on a Chip - SoC FG25, Sub-GHz, 1920kB Flash, 512kB RAM, FSK/O-QPSK, HFCLKOUT, Secure Vault-High, +125C, QFN56 EFR32FG25B212F1920IM56-B Silicon Labs 1: $15.69 514In Stock	Mfr. Part No. EFR32FG25B212F1920IM56-B Mouser Part No 634-25B212F1920IM56B	Silicon Labs	RF System on a Chip - SoC FG25, Sub-GHz, 1920kB Flash, 512kB RAM, FSK/O-QPSK, HFCLKOUT, Secure Vault-High, +125C, QFN56 Learn More about Silicon Labs efr32fg25 flex gecko socs	Datasheet	514In Stock	$15.69 $12.28 $11.43 $10.50 View $10.40 $9.79 $9.57 Quote	Min.: 1 Mult.: 1	Sub-GHz	ARM Cortex M33		2.4 Mbps	16 dBm	- 95.3 dBm	1.71 V	3.8 V	6.28 mA	186 mA	1920 kB	- 40 C	+ 125 C	QFN-56	Tray
RF System on a Chip - SoC FG25, Sub-GHz, 1920kB Flash, 512kB RAM, FSK/O-QPSK/OFDM, +125C, QFN56 EFR32FG25A221F1920IM56-B Silicon Labs 1: $17.04 776In Stock	Mfr. Part No. EFR32FG25A221F1920IM56-B Mouser Part No 634-25A221F1920IM56B	Silicon Labs	RF System on a Chip - SoC FG25, Sub-GHz, 1920kB Flash, 512kB RAM, FSK/O-QPSK/OFDM, +125C, QFN56 Learn More about Silicon Labs efr32fg25 flex gecko socs	Datasheet	776In Stock	$17.04 $13.50 $12.62 $11.65 View $11.11 $10.91 Quote	Min.: 1 Mult.: 1	Sub-GHz	ARM Cortex M33		2.4 Mbps	16 dBm	- 95.3 dBm	1.71 V	3.8 V	6.28 mA	186 mA	1920 kB	- 40 C	+ 125 C	QFN-56	Tray
RF System on a Chip - SoC FG25, Sub-GHz, 1152kB Flash, 256kB RAM, FSK/O-QPSK, Secure Vault-High, +125C, QFN56 EFR32FG25B111F1152IM56-B Silicon Labs 1: $11.43 256In Stock	Mfr. Part No. EFR32FG25B111F1152IM56-B Mouser Part No 634-25B111F1152IM56B	Silicon Labs	RF System on a Chip - SoC FG25, Sub-GHz, 1152kB Flash, 256kB RAM, FSK/O-QPSK, Secure Vault-High, +125C, QFN56 Learn More about Silicon Labs efr32fg25 flex gecko socs	Datasheet	256In Stock	$11.43 $8.92 $8.29 $7.61 View $7.22 $7.08 $6.92 Quote	Min.: 1 Mult.: 1	Sub-GHz	ARM Cortex M33		2.4 Mbps	16 dBm	- 95.3 dBm	1.71 V	3.8 V	6.28 mA	186 mA	1152 kB	- 40 C	+ 125 C	QFN-56	Tray
RF System on a Chip - SoC FG25, Sub-GHz, 1152kB Flash, 256kB RAM, FSK/O-QPSK/OFDM, Secure Vault-High, +125C, QFN56 EFR32FG25B121F1152IM56-B Silicon Labs 1: $13.98 246In Stock	Mfr. Part No. EFR32FG25B121F1152IM56-B Mouser Part No 634-25B121F1152IM56B	Silicon Labs	RF System on a Chip - SoC FG25, Sub-GHz, 1152kB Flash, 256kB RAM, FSK/O-QPSK/OFDM, Secure Vault-High, +125C, QFN56 Learn More about Silicon Labs efr32fg25 flex gecko socs	Datasheet	246In Stock	$13.98 $10.95 $10.19 $9.36 View $9.27 $8.72 $8.52 Quote	Min.: 1 Mult.: 1	Sub-GHz	ARM Cortex M33		2.4 Mbps	16 dBm	- 95.3 dBm	1.71 V	3.8 V	6.28 mA	186 mA	1152 kB	- 40 C	+ 125 C	QFN-56	Tray
RF System on a Chip - SoC IC RF ZigBee 802.15. 4 SoC hi per A 595- A 595-CC2538SF53RTQR CC2538SF53RTQT Texas Instruments 1: $17.21 260In Stock	Mfr. Part No. CC2538SF53RTQT Mouser Part No 595-CC2538SF53RTQT	Texas Instruments	RF System on a Chip - SoC IC RF ZigBee 802.15. 4 SoC hi per A 595- A 595-CC2538SF53RTQR	Datasheet	260In Stock	Cut Tape $17.21 $13.89 $12.98 $11.99 Reel $11.29 View $11.14 Quote MouseReel Available	Min.: 1 Mult.: 1 : 250	Zigbee, 6LoWPAN, LR-WPAN	ARM Cortex M3	2.4 GHz	250 kbps	7 dBm	- 97 dBm	2 V	3.6 V	20 mA	24 mA	512 kB	- 40 C	+ 125 C	QFN-56	Reel, Cut Tape, MouseReel
RF System on a Chip - SoC SMD Wi-Fi IC, ESP32-S2, singal-core MCU, QFN 56-pin, 7*7 mm ESP32-S2 Espressif Systems 1: $1.38 1,499In Stock	Mfr. Part No. ESP32-S2 Mouser Part No 356-ESP32-S2	Espressif Systems	RF System on a Chip - SoC SMD Wi-Fi IC, ESP32-S2, singal-core MCU, QFN 56-pin, 7*7 mm Learn More about Espressif Systems espressif esp32 s2 mcu	Datasheet	1,499In Stock	Cut Tape $1.38 Reel $1.25 $1.24 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	Wi-Fi	Xtensa	2.4 GHz	150 Mbps	19.5 dBm	- 75 dBm	1.8 V	3.6 V	68 mA	310 mA	128 kB	- 40 C	+ 105 C	QFN-56	Reel, Cut Tape, MouseReel
RF System on a Chip - SoC IC RF ZigBee 802.15. 4 SoC hi per A 595- A 595-CC2538NF23RTQT CC2538NF23RTQR Texas Instruments 1: $15.58 1,891In Stock	Mfr. Part No. CC2538NF23RTQR Mouser Part No 595-CC2538NF23RTQR	Texas Instruments	RF System on a Chip - SoC IC RF ZigBee 802.15. 4 SoC hi per A 595- A 595-CC2538NF23RTQT	Datasheet	1,891In Stock	Cut Tape $15.58 $12.20 $11.35 $10.43 View Reel $9.09 $10.33 $9.72 $9.50 $9.09 Quote MouseReel Available	Min.: 1 Mult.: 1 : 2,000	Zigbee, 6LoWPAN, LR-WPAN	ARM Cortex M3	2.4 GHz	250 kbps	7 dBm	- 97 dBm	2 V	3.6 V	20 mA	24 mA	256 kB	- 40 C	+ 125 C	QFN-56	Reel, Cut Tape, MouseReel
RF System on a Chip - SoC IC RF ZigBee 802.15. 4 SoC hi per A 595- A 595-CC2538SF23RTQT CC2538SF23RTQR Texas Instruments 1: $15.58 1,516In Stock	Mfr. Part No. CC2538SF23RTQR Mouser Part No 595-CC2538SF23RTQR	Texas Instruments	RF System on a Chip - SoC IC RF ZigBee 802.15. 4 SoC hi per A 595- A 595-CC2538SF23RTQT	Datasheet	1,516In Stock	Cut Tape $15.58 $12.20 $11.35 $10.43 View Reel $9.09 $10.33 $9.72 $9.50 $9.09 Quote MouseReel Available	Min.: 1 Mult.: 1 : 2,000	Zigbee, 6LoWPAN, LR-WPAN	ARM Cortex M3	2.4 GHz	250 kbps	7 dBm	- 97 dBm	2 V	3.6 V	20 mA	24 mA	256 kB	- 40 C	+ 125 C	QFN-56	Reel, Cut Tape, MouseReel
RF System on a Chip - SoC IC RF ZigBee 802.15. 4 SoC hi per A 595- A 595-CC2538NF11RTQT CC2538NF11RTQR Texas Instruments 1: $15.59 1,828In Stock	Mfr. Part No. CC2538NF11RTQR Mouser Part No 595-CC2538NF11RTQR	Texas Instruments	RF System on a Chip - SoC IC RF ZigBee 802.15. 4 SoC hi per A 595- A 595-CC2538NF11RTQT	Datasheet	1,828In Stock	Cut Tape $15.59 $12.21 $11.36 $10.44 View Reel $9.00 $10.34 $9.73 $9.51 $9.00 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	Zigbee, 6LoWPAN, LR-WPAN	ARM Cortex M3	2.4 GHz	250 kbps	7 dBm	- 97 dBm	2 V	3.6 V	20 mA	24 mA	128 kB	- 40 C	+ 125 C	QFN-56	Reel, Cut Tape, MouseReel
RF System on a Chip - SoC IC RF ZigBee 802.15. 4 SoC hi per A 595- A 595-CC2538SF53RTQT CC2538SF53RTQR Texas Instruments 1: $14.97 1,918In Stock	Mfr. Part No. CC2538SF53RTQR Mouser Part No 595-CC2538SF53RTQR	Texas Instruments	RF System on a Chip - SoC IC RF ZigBee 802.15. 4 SoC hi per A 595- A 595-CC2538SF53RTQT	Datasheet	1,918In Stock	Cut Tape $14.97 $12.21 $11.36 $10.44 View Reel $9.27 $10.34 $9.73 $9.51 $9.27 Quote MouseReel Available	Min.: 1 Mult.: 1 : 2,000	Zigbee, 6LoWPAN, LR-WPAN	ARM Cortex M3	2.4 GHz	250 kbps	7 dBm	- 97 dBm	2 V	3.6 V	20 mA	24 mA	512 kB	- 40 C	+ 125 C	QFN-56	Reel, Cut Tape, MouseReel
RF System on a Chip - SoC FG25, Sub-GHz, 1152kB Flash, 256kB RAM, FSK/O-QPSK/OFDM, +125C, QFN56 EFR32FG25A121F1152IM56-B Silicon Labs 1: $13.45 166In Stock	Mfr. Part No. EFR32FG25A121F1152IM56-B Mouser Part No 634-25A121F1152IM56B	Silicon Labs	RF System on a Chip - SoC FG25, Sub-GHz, 1152kB Flash, 256kB RAM, FSK/O-QPSK/OFDM, +125C, QFN56 Learn More about Silicon Labs efr32fg25 flex gecko socs	Datasheet	166In Stock	$13.45 $10.54 $9.80 $9.00 View $8.91 $8.39 $8.20 Quote	Min.: 1 Mult.: 1	Sub-GHz	ARM Cortex M33		2.4 Mbps	16 dBm	- 95.3 dBm	1.71 V	3.8 V	6.28 mA	186 mA	1152 kB	- 40 C	+ 125 C	QFN-56	Tray
RF System on a Chip - SoC ESP32-S3 is a low-power MCU-based system on a chip (SoC) with integrated 2.4 GHz Wi-Fi and Bluetooth Low Energy (Bluetooth LE). It consists of high-performance dual-core microprocessor (Xtensa 32-bit LX7), a ULP coprocessor, a Wi-Fi baseband, a Blu ESP32-S3RH2 Espressif Systems 1: $5.58 1,426In Stock New Product	Mfr. Part No. ESP32-S3RH2 Mouser Part No 356-ESP32-S3RH2 New Product	Espressif Systems	RF System on a Chip - SoC ESP32-S3 is a low-power MCU-based system on a chip (SoC) with integrated 2.4 GHz Wi-Fi and Bluetooth Low Energy (Bluetooth LE). It consists of high-performance dual-core microprocessor (Xtensa 32-bit LX7), a ULP coprocessor, a Wi-Fi baseband, a Blu Learn More about Espressif Systems espressif esp32 s3 socs	Datasheet	1,426In Stock	$5.58 $3.69 $3.37 $2.88 View $2.73 $2.68 $2.27	Min.: 1 Mult.: 1		LX7	2.412 GHz to 2.484 GHz	150 Mb/s	21 dBm	- 97.5 dBm	3 V	3.6 V	91 mA, 93 mA	335 mA, 340 mA	2 MB	- 40 C	+ 105 C	QFN-56
RF System on a Chip - SoC IC RF ZigBee 802.15. 4 SoC hi per A 595- A 595-CC2538NF53RTQT CC2538NF53RTQR Texas Instruments 1: $15.58 970In Stock	Mfr. Part No. CC2538NF53RTQR Mouser Part No 595-CC2538NF53RTQR	Texas Instruments	RF System on a Chip - SoC IC RF ZigBee 802.15. 4 SoC hi per A 595- A 595-CC2538NF53RTQT	Datasheet	970In Stock	Cut Tape $15.58 $12.21 $11.36 $10.44 View Reel $9.00 $10.33 $9.72 $9.50 $9.00 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	Zigbee, 6LoWPAN, LR-WPAN	ARM Cortex M3	2.4 GHz	250 kbps	7 dBm	- 97 dBm	2 V	3.6 V	20 mA	24 mA	512 kB	- 40 C	+ 125 C	QFN-56	Reel, Cut Tape, MouseReel
RF System on a Chip - SoC Energy Harvesting, External, 29 GPIO ATM3231TR Atmosic Technologies 1: $2.69 2,283In Stock	Mfr. Part No. ATM3231TR Mouser Part No 952-ATM3231-000	Atmosic Technologies	RF System on a Chip - SoC Energy Harvesting, External, 29 GPIO Learn More about Atmosic Technologies atm32x1 socs	Datasheet	2,283In Stock	Cut Tape $2.69 $2.00 $1.83 $1.64 Reel $1.40 View $1.55 $1.49 $1.44 $1.36 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	Bluetooth	ARM Cortex M0	16 MHz	2 Mbps	4 dBm	- 95 dBm	1.1 V	3.3 V			4 kB, 128 kB, 256 kB, 1 MB	- 40 C	+ 85 C	QFN-56	Reel, Cut Tape, MouseReel
RF System on a Chip - SoC IC RF ZigBee 802.15. 4 SoC hi per A 595- A 595-CC2538SF23RTQR CC2538SF23RTQT Texas Instruments 1: $17.54 220In Stock	Mfr. Part No. CC2538SF23RTQT Mouser Part No 595-CC2538SF23RTQT	Texas Instruments	RF System on a Chip - SoC IC RF ZigBee 802.15. 4 SoC hi per A 595- A 595-CC2538SF23RTQR	Datasheet	220In Stock	Cut Tape $17.54 $13.90 $12.99 $12.00 Reel $11.77 View $11.52 $11.41 Quote MouseReel Available	Min.: 1 Mult.: 1 : 250	Zigbee, 6LoWPAN, LR-WPAN	ARM Cortex M3	2.4 GHz	250 kbps	7 dBm	- 97 dBm	2 V	3.6 V	20 mA	24 mA	256 kB	- 40 C	+ 125 C	QFN-56	Reel, Cut Tape, MouseReel
RF System on a Chip - SoC ESP32 is a single 2.4 GHZ Wi-Fi-and-Bluetooth combo chip designed with the TSMC low-power 40 nm technology. It is designed to achieve the best power and RF performance, showing robustness, versatility and reliability in a wide variety of applications ESP32-D0WDRH2-V3 Espressif Systems 1: $5.39 4,951In Stock 5,000Expected 21/12/2026 New Product	Mfr. Part No. ESP32-D0WDRH2-V3 Mouser Part No 356-ESP32-D0WDRH2-V3 New Product	Espressif Systems	RF System on a Chip - SoC ESP32 is a single 2.4 GHZ Wi-Fi-and-Bluetooth combo chip designed with the TSMC low-power 40 nm technology. It is designed to achieve the best power and RF performance, showing robustness, versatility and reliability in a wide variety of applications Learn More about Espressif Systems espressif esp32 soc	Datasheet	4,951In Stock 5,000Expected 21/12/2026	$5.39 $3.57 $3.25 $2.78 View $2.64 $2.53 $2.43 $2.34 $2.33	Min.: 1 Mult.: 1		LX6	2.412 GHz to 2.484 GHz	150 Mb/s	19.5 dBm	- 89 dBm, - 70 dBm	2.3 V	3.6 V	100 mA	240 mA		- 40 C	+ 125 C	QFN-56
RF System on a Chip - SoC ATM34 SoC, 7x7 QFN,56pins, 2.5M NVM EH, TR (Stardard Reel) ATM3430E-5YCAQN-TR Atmosic Technologies 1: $5.06 2,450In Stock New Product	Mfr. Part No. ATM3430E-5YCAQN-TR Mouser Part No 952-ATM3430E5YCAQNTR New Product	Atmosic Technologies	RF System on a Chip - SoC ATM34 SoC, 7x7 QFN,56pins, 2.5M NVM EH, TR (Stardard Reel) Learn More about Atmosic Technologies atm34 e socs	Datasheet	2,450In Stock	Cut Tape $5.06 $3.85 $3.55 $3.22 View Reel $2.89 $3.06 $2.96 $2.93 $2.89	Min.: 1 Mult.: 1 : 2,500	Low Power Bluetooth	ARM Cortex M33F	2.402 GHz to 2.48 GHz	2 Mb/s	10 dBm		1.7 V	3.465 V	1.5 mA	12.5 mA		- 40 C	+ 85 C	QFN-56	Reel, Cut Tape
RF System on a Chip - SoC ESP32-S3 is a low-power MCU-based system on a chip (SoC) with integrated 2.4 GHz Wi-Fi and Bluetooth Low Energy (Bluetooth LE). It consists of high-performance dual-core microprocessor (Xtensa 32-bit LX7), a low power coprocessor, a Wi-Fi baseband, ESP32-S3R16V Espressif Systems 1: $6.61 1,153In Stock 2,000Expected 26/11/2026	Mfr. Part No. ESP32-S3R16V Mouser Part No 356-ESP32-S3R16V	Espressif Systems	RF System on a Chip - SoC ESP32-S3 is a low-power MCU-based system on a chip (SoC) with integrated 2.4 GHz Wi-Fi and Bluetooth Low Energy (Bluetooth LE). It consists of high-performance dual-core microprocessor (Xtensa 32-bit LX7), a low power coprocessor, a Wi-Fi baseband, Learn More about Espressif Systems espressif esp32 s3 socs	Datasheet	1,153In Stock 2,000Expected 26/11/2026	$6.61 $4.55 $4.24 $3.73 View $3.54 $3.33 $2.82	Min.: 1 Mult.: 1	BLE 5.0, Wi-Fi	RISC	2.4 GHz	150 Mbps	21 dBm	- 98.4 dBm	1.8 V	3.6 V	91 mA	340 mA		- 40 C	+ 85 C	QFN-56
RF System on a Chip - SoC FG25, Sub-GHz, 1920kB Flash, 512kB RAM, FSK/O-QPSK/OFDM, HFCLKOUT, Secure Vault-High, +125C, QFN56 EFR32FG25B222F1920IM56-B Silicon Labs 1: $15.97 212In Stock	Mfr. Part No. EFR32FG25B222F1920IM56-B Mouser Part No 634-25B222F1920IM56B	Silicon Labs	RF System on a Chip - SoC FG25, Sub-GHz, 1920kB Flash, 512kB RAM, FSK/O-QPSK/OFDM, HFCLKOUT, Secure Vault-High, +125C, QFN56 Learn More about Silicon Labs efr32fg25 flex gecko socs	Datasheet	212In Stock	$15.97 $12.50 $11.64 $10.69 View $10.58 $9.96 $9.73 Quote	Min.: 1 Mult.: 1	Sub-GHz	ARM Cortex M33		2.4 Mbps	16 dBm	- 95.3 dBm	1.71 V	3.8 V	6.28 mA	186 mA	1920 kB	- 40 C	+ 125 C	QFN-56	Tray
RF System on a Chip - SoC SMD Wi-Fi IC, ESP32-S2FH4, single-core MCU, 4 MB flash die inside, QFN 56-pin, 7*7 mm, -40 C - +105 C ESP32-S2FH4 Espressif Systems 1: $3.50 1,981In Stock	Mfr. Part No. ESP32-S2FH4 Mouser Part No 356-ESP32-S2FH4	Espressif Systems	RF System on a Chip - SoC SMD Wi-Fi IC, ESP32-S2FH4, single-core MCU, 4 MB flash die inside, QFN 56-pin, 7*7 mm, -40 C - +105 C Learn More about Espressif Systems espressif esp32 s2 mcu	Datasheet	1,981In Stock	Cut Tape $3.50 $2.80 $2.55 $2.19 View Reel $1.48 $2.07 $1.99 $1.91 $1.48 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	Wi-Fi	RISC	2.4 GHz	150 Mbps	19.5 dBm	- 75 dBm	1.8 V	3.6 V	68 mA	310 mA	4 MB	- 40 C	+ 105 C	QFN-56	Reel, Cut Tape, MouseReel
RF System on a Chip - SoC SMD Wi-Fi IC, ESP32-S2FN4R2, single-core MCU, 4 MB flash die and 2 MB PSRAM die inside, QFN 56-pin, 7*7 mm ESP32-S2FN4R2 Espressif Systems 1: $3.03 3,767In Stock 6,000On Order	Mfr. Part No. ESP32-S2FN4R2 Mouser Part No 356-ESP32-S2FN4R2	Espressif Systems	RF System on a Chip - SoC SMD Wi-Fi IC, ESP32-S2FN4R2, single-core MCU, 4 MB flash die and 2 MB PSRAM die inside, QFN 56-pin, 7*7 mm Learn More about Espressif Systems espressif esp32 s2 mcu	Datasheet	3,767In Stock 6,000On Order On Order Ship Dates Mfr. No: ESP32-S2FN4R2 Stock: 3,767 Can Dispatch Immediately On Order: 2,000 Expected 11/12/2026 4,000 Expected 06/01/2027 Factory Lead Time: 28 Weeks	Cut Tape $3.03 $2.62 $2.47 $2.28 View Reel $1.60 $2.16 $2.07 $1.99 $1.60	Min.: 1 Mult.: 1 : 2,000	Wi-Fi	RISC	2.4 GHz	150 Mbps	19.5 dBm	- 75 dBm	1.8 V	3.6 V	68 mA	310 mA	4 MB	- 40 C	+ 85 C	QFN-56	Reel, Cut Tape
RF System on a Chip - SoC SMD IC ESP32-S3FH4R2, dual-core MCU, Wi-Fi 2.4G & BLE 5.0 combo, 4 MB flash and 2 MB PSRAM inside, QFN 56-pin, 7*7 mm ESP32-S3FH4R2 Espressif Systems 1: $4.26 1,612In Stock 6,000On Order	Mfr. Part No. ESP32-S3FH4R2 Mouser Part No 356-ESP32-S3FH4R2	Espressif Systems	RF System on a Chip - SoC SMD IC ESP32-S3FH4R2, dual-core MCU, Wi-Fi 2.4G & BLE 5.0 combo, 4 MB flash and 2 MB PSRAM inside, QFN 56-pin, 7*7 mm Learn More about Espressif Systems espressif esp32 s3 socs	Datasheet	1,612In Stock 6,000On Order On Order Ship Dates Mfr. No: ESP32-S3FH4R2 Stock: 1,612 Can Dispatch Immediately On Order: 2,000 Expected 16/12/2026 4,000 Expected 07/06/2027 Factory Lead Time: 32 Weeks	$4.26 $3.69 $3.49 $3.21 View $3.05 $2.91 $2.80 $2.65	Min.: 1 Mult.: 1	BLE 5.0, Wi-Fi	RISC	2.4 GHz	150 Mbps	21 dBm	- 76.5 dBm	1.8 V	3.6 V	91 mA	340 mA	4 MB	- 40 C	+ 105 C	QFN-56
RF System on a Chip - SoC SMD IC ESP32-S3FN8, dual-core MCU, Wi-Fi 2.4G & BLE 5.0 combo, 8 MB flash die inside, QFN 56-pin, 7*7 mm ESP32-S3FN8 Espressif Systems 1: $4.17 1,448In Stock 8,000Expected 14/12/2026	Mfr. Part No. ESP32-S3FN8 Mouser Part No 356-ESP32-S3FN8	Espressif Systems	RF System on a Chip - SoC SMD IC ESP32-S3FN8, dual-core MCU, Wi-Fi 2.4G & BLE 5.0 combo, 8 MB flash die inside, QFN 56-pin, 7*7 mm Learn More about Espressif Systems espressif esp32 s3 socs	Datasheet	1,448In Stock 8,000Expected 14/12/2026	$4.17 $3.61 $3.41 $3.14 View $2.98 $2.85 $2.81 $2.58	Min.: 1 Mult.: 1	BLE 5.0, Wi-Fi	RISC	2.4 GHz	150 Mbps		- 98.4 dBm	3 V	3.6 V	91 mA	340 mA		- 40 C	+ 85 C	QFN-56	Bulk
RF System on a Chip - SoC FG25, Sub-GHz, 1152kB Flash, 256kB RAM, FSK/O-QPSK, +125C, QFN56 EFR32FG25A111F1152IM56-B Silicon Labs 1: $10.89 103In Stock	Mfr. Part No. EFR32FG25A111F1152IM56-B Mouser Part No 634-25A111F1152IM56B	Silicon Labs	RF System on a Chip - SoC FG25, Sub-GHz, 1152kB Flash, 256kB RAM, FSK/O-QPSK, +125C, QFN56 Learn More about Silicon Labs efr32fg25 flex gecko socs	Datasheet	103In Stock	$10.89 $8.50 $7.91 $7.25 View $6.88 $6.75 $6.59 Quote	Min.: 1 Mult.: 1	Sub-GHz	ARM Cortex M33		2.4 Mbps	16 dBm	- 95.3 dBm	1.71 V	3.8 V	6.28 mA	186 mA	1152 kB	- 40 C	+ 125 C	QFN-56	Tray

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