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QFN-20 Embedded Processors & Controllers

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Package/Case = QFN-20

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Select	Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.	RoHS	Mounting Style	Package/Case	Core	Number of I/Os	Data Bus Width	ADC Resolution
	8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 32 kB flash 2.304 kB RAM 16 GPIO BB5 8-bit MCU EFM8BB52F32G-C-QFN20R Silicon Labs 1: $1.14 Non-Stocked Lead-Time 24 Weeks	Mfr. Part No. EFM8BB52F32G-C-QFN20R Mouser Part No 634-EFM852F32GQFN20R	Silicon Labs	8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 32 kB flash 2.304 kB RAM 16 GPIO BB5 8-bit MCU Learn More about Silicon Labs silabs efm8bb51 efm8bb52 busy bee mcus	Datasheet	Non-Stocked Lead-Time 24 Weeks	Cut Tape $1.14 $0.824 $0.742 $0.653 Reel $0.541 View $0.61 $0.584 $0.566 $0.527	Min.: 1 Mult.: 1 : 2,500		SMD/SMT	QFN-20		16 I/O
	8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 32 kB flash 2.304 kB RAM 16 GPIO BB5 8-bit MCU EFM8BB52F32I-C-QFN20 Silicon Labs 1: $1.17 Non-Stocked Lead-Time 24 Weeks	Mfr. Part No. EFM8BB52F32I-C-QFN20 Mouser Part No 634-EFM852F32ICQFN20	Silicon Labs	8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 32 kB flash 2.304 kB RAM 16 GPIO BB5 8-bit MCU Learn More about Silicon Labs silabs efm8bb51 efm8bb52 busy bee mcus	Datasheet	Non-Stocked Lead-Time 24 Weeks	$1.17 $0.847 $0.762 $0.67 View $0.627 $0.60 $0.581 $0.555 $0.541	Min.: 1 Mult.: 1		SMD/SMT	QFN-20		16 I/O
	8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 8 kB flash 1.28 kB RAM 16 GPIO BB5 8-bit MCU EFM8BB51F8I-C-QFN20 Silicon Labs 1: $1.08 Non-Stocked Lead-Time 24 Weeks	Mfr. Part No. EFM8BB51F8I-C-QFN20 Mouser Part No 634-EFM8B51F8ICQFN20	Silicon Labs	8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 8 kB flash 1.28 kB RAM 16 GPIO BB5 8-bit MCU Learn More about Silicon Labs silabs efm8bb51 efm8bb52 busy bee mcus	Datasheet	Non-Stocked Lead-Time 24 Weeks	$1.08 $0.78 $0.702 $0.617 View $0.577 $0.553 $0.535 $0.511 $0.499	Min.: 1 Mult.: 1		SMD/SMT	QFN-20		16 I/O
	8-bit Microcontrollers - MCU 8051 25 MHz 16 kB LFO 8-bit MCU C8051F337-GM Silicon Labs 1,911: $5.98 Non-Stocked Lead-Time 30 Weeks NRND	Mfr. Part No. C8051F337-GM Mouser Part No 634-C8051F337-GM NRND	Silicon Labs	8-bit Microcontrollers - MCU 8051 25 MHz 16 kB LFO 8-bit MCU	Datasheet	Non-Stocked Lead-Time 30 Weeks	$5.98	Min.: 1,911 Mult.: 1,911		SMD/SMT	QFN-20	8051	17 I/O	8 bit	No ADC
	8-bit Microcontrollers - MCU 8kB/768B RAM, QFN20 OTP available (T631-GM) C8051F331-GMR Silicon Labs 1: $9.54 Lead-Time 21 Weeks End of Life	Mfr. Part No. C8051F331-GMR Mouser Part No 634-C8051F331-GMR End of Life	Silicon Labs	8-bit Microcontrollers - MCU 8kB/768B RAM, QFN20 OTP available (T631-GM)	Datasheet	Lead-Time 21 Weeks	Cut Tape $9.54 $7.42 $6.89 $6.31 View Reel $5.72 $5.98 $5.86 $5.72 $5.72 MouseReel Available	Min.: 1 Mult.: 1 : 1,500		SMD/SMT	QFN-20	8051	17 I/O	8 bit	No ADC
	8-bit Microcontrollers - MCU C8051F531-C-AM Silicon Labs 1: $5.72 Non-Stocked End of Life	Mfr. Part No. C8051F531-C-AM Mouser Part No 634-C8051F531-C-AM End of Life	Silicon Labs	8-bit Microcontrollers - MCU	Datasheet	Non-Stocked	$5.72 $4.36 $4.01 $3.64 View $3.46 $3.35 $3.31 $3.27	Min.: 1 Mult.: 1		SMD/SMT	QFN-20	CIP-51 8051	16 I/O	8 bit	12 bit