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QFN-32 Microcontrollers - MCU

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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.	Mounting Style	Package/Case	Core	Program Memory Size	Data Bus Width	ADC Resolution	Maximum Clock Frequency	Number of I/Os	Data RAM Size	Supply Voltage - Min	Supply Voltage - Max	Minimum Operating Temperature	Maximum Operating Temperature	Qualification	Packaging
ARM Microcontrollers - MCU ARM Cortex-M0+ 48 MHz 64 kB flash 32 kB RAM MCU EFM32TG11B140F64IM32-B Silicon Labs 2,450: $2.97 Non-Stocked Lead-Time 12 Weeks NRND	Mfr. Part No. EFM32TG11B140F64IM32-B Mouser Part No 634-EFM32TG64IM32-B NRND	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M0+ 48 MHz 64 kB flash 32 kB RAM MCU Learn More about Silicon Labs energymicroefm32tg	Datasheet	Non-Stocked Lead-Time 12 Weeks	$2.97	Min.: 2,450 Mult.: 2,450	SMD/SMT	QFN-32	ARM Cortex M0+	64 kB	32 bit	12 bit	48 MHz	24 I/O	32 kB	1.8 V	3.8 V	- 40 C	+ 125 C		Tray
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash USB, AES-256, D STM32L442KCU6TR STMicroelectronics 3,000: $3.38 Non-Stocked Lead-Time 52 Weeks	Mfr. Part No. STM32L442KCU6TR Mouser Part No 511-STM32L442KCU6TR	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash USB, AES-256, D	Datasheet	Non-Stocked Lead-Time 52 Weeks	Reel $3.38	Min.: 3,000 Mult.: 3,000 : 3,000	SMD/SMT	QFN-32	ARM Cortex M4	256 kB	32 bit	12 bit	80 MHz	26 I/O	64 kB	1.71 V	3.6 V	- 40 C	+ 85 C		Reel
8-bit Microcontrollers - MCU 8-Bit Automotive MCU EEPROM 32kb Flash STM8AF6266UAY STMicroelectronics 2,940: $1.80 Non-Stocked Lead-Time 16 Weeks	Mfr. Part No. STM8AF6266UAY Mouser Part No 511-STM8AF6266UAY	STMicroelectronics	8-bit Microcontrollers - MCU 8-Bit Automotive MCU EEPROM 32kb Flash Learn More about STMicroelectronics stm series mcus	Datasheet	Non-Stocked Lead-Time 16 Weeks	$1.80 $1.78	Min.: 2,940 Mult.: 2,940	SMD/SMT	QFN-32	STM8A	32 kB	8 bit		16 MHz		2 kB			- 40 C	+ 85 C	AEC-Q100	Tray
8-bit Microcontrollers - MCU 8-Bit Automotive MCU EEPROM 32kb Flash STM8AF6266UCY STMicroelectronics 2,940: $1.93 Non-Stocked Lead-Time 16 Weeks	Mfr. Part No. STM8AF6266UCY Mouser Part No 511-STM8AF6266UCY	STMicroelectronics	8-bit Microcontrollers - MCU 8-Bit Automotive MCU EEPROM 32kb Flash Learn More about STMicroelectronics stm series mcus	Datasheet	Non-Stocked Lead-Time 16 Weeks	$1.93 $1.90	Min.: 2,940 Mult.: 2,940	SMD/SMT	QFN-32	STM8A	32 kB	8 bit		16 MHz		2 kB			- 40 C	+ 125 C	AEC-Q100	Tray
8-bit Microcontrollers - MCU 8-Bit Automotive MCU EEPROM 32kb Flash STM8AF6266UDY STMicroelectronics 2,940: $2.24 Non-Stocked Lead-Time 16 Weeks	Mfr. Part No. STM8AF6266UDY Mouser Part No 511-STM8AF6266UDY	STMicroelectronics	8-bit Microcontrollers - MCU 8-Bit Automotive MCU EEPROM 32kb Flash Learn More about STMicroelectronics stm series mcus	Datasheet	Non-Stocked Lead-Time 16 Weeks	$2.24 $2.22	Min.: 2,940 Mult.: 2,940	SMD/SMT	QFN-32	STM8A	32 kB	8 bit		16 MHz		2 kB			- 40 C	+ 150 C	AEC-Q100	Tray
8-bit Microcontrollers - MCU 16MHz 105 Deg AT90PWM1-16MU Microchip Technology 520: $2.48 Non-Stocked Lead-Time 19 Weeks	Mfr. Part No. AT90PWM1-16MU Mouser Part No 556-AT90PWM1-16MU	Microchip Technology	8-bit Microcontrollers - MCU 16MHz 105 Deg	Datasheet	Non-Stocked Lead-Time 19 Weeks	$2.48	Min.: 520 Mult.: 260	SMD/SMT	QFN-32	AVR	8 kB	8 bit	10 bit	16 MHz	19 I/O	512 B	2.7 V	5.5 V	- 40 C	+ 105 C		Tray
8-bit Microcontrollers - MCU AVR 8KFLASH 2PSC, 16MHz AT90PWM1-16MUR Microchip Technology 4,000: $2.57 Non-Stocked Lead-Time 19 Weeks	Mfr. Part No. AT90PWM1-16MUR Mouser Part No 556-AT90PWM1-16MUR	Microchip Technology	8-bit Microcontrollers - MCU AVR 8KFLASH 2PSC, 16MHz	Datasheet	Non-Stocked Lead-Time 19 Weeks	Reel $2.57	Min.: 4,000 Mult.: 4,000 : 4,000	SMD/SMT	QFN-32	AVR		8 bit		16 MHz			2.7 V	5.5 V				Reel
8-bit Microcontrollers - MCU 16 MHz, QFN 105oC, Green AT90PWM161-16MN Microchip Technology 490: $2.73 Non-Stocked	Mfr. Part No. AT90PWM161-16MN Mouser Part No 556-AT90PWM161-16MN	Microchip Technology	8-bit Microcontrollers - MCU 16 MHz, QFN 105oC, Green	Datasheet	Non-Stocked	$2.73	Min.: 490 Mult.: 490	SMD/SMT	QFN-32	AVR	16 kB	8 bit	10 bit	16 MHz	20 I/O	1 kB	2.7 V	5.5 V	- 40 C	+ 105 C		Tray
8-bit Microcontrollers - MCU 16 MHz, QFN, 105oC Green, T&R AT90PWM161-16MNR Microchip Technology 5,000: $2.81 Non-Stocked	Mfr. Part No. AT90PWM161-16MNR Mouser Part No 556-AT90PWM161-16MNR	Microchip Technology	8-bit Microcontrollers - MCU 16 MHz, QFN, 105oC Green, T&R	Datasheet	Non-Stocked	Reel $2.81	Min.: 5,000 Mult.: 5,000 : 5,000	SMD/SMT	QFN-32	AVR		8 bit		16 MHz			2.7 V	5.5 V				Reel
8-bit Microcontrollers - MCU ATtiny87 & ATA6624 multi-chip-module ATA6616C-P3QW Microchip Technology 4,000: $2.47 Non-Stocked	Mfr. Part No. ATA6616C-P3QW Mouser Part No 556-ATA6616C-P3QW	Microchip Technology	8-bit Microcontrollers - MCU ATtiny87 & ATA6624 multi-chip-module	Datasheet	Non-Stocked	Reel $2.47	Min.: 4,000 Mult.: 4,000 : 4,000	SMD/SMT	QFN-32	AVR	8 kB	8 bit	10 bit	16 MHz	16 I/O	512 B	5 V	27 V	- 40 C	+ 125 C		Reel
ARM Microcontrollers - MCU Cortex-M0+ 128KB FLASH 16KB SRAM ATSAMD20E17A-MUT Microchip Technology 5,000: $2.22 Non-Stocked Lead-Time 15 Weeks	Mfr. Part No. ATSAMD20E17A-MUT Mouser Part No 556-ATSAMD20E17A-MUT	Microchip Technology	ARM Microcontrollers - MCU Cortex-M0+ 128KB FLASH 16KB SRAM Learn More about Microchip Technology atmel samd20 mcu	Datasheet	Non-Stocked Lead-Time 15 Weeks	Reel $2.22	Min.: 5,000 Mult.: 5,000 : 5,000	SMD/SMT	QFN-32	ARM Cortex M0+	128 kB	32 bit	12 bit	48 MHz	26 I/O	16 kB	1.62 V	1.95 V	- 40 C	+ 85 C		Reel
ARM Microcontrollers - MCU ARM Cortex M0+,64K Flash,8K SRAM,motor control Features in 32 QFN, E Temp TnR PIC32CM6408MC00032T-E/RTB Microchip Technology 3,300: $2.55 Non-Stocked Lead-Time 13 Weeks	Mfr. Part No. PIC32CM6408MC00032T-E/RTB Mouser Part No 579-08MC00032T-E/RTB	Microchip Technology	ARM Microcontrollers - MCU ARM Cortex M0+,64K Flash,8K SRAM,motor control Features in 32 QFN, E Temp TnR Learn More about Microchip Technology microchip pic32cm mcus	Datasheet	Non-Stocked Lead-Time 13 Weeks	Reel $2.55	Min.: 3,300 Mult.: 3,300 : 3,300	SMD/SMT	QFN-32	ARM Cortex M0	64 kB	32 bit	12 bit	48 MHz		8 kB	2.7 V	5.5 V				Reel
ARM Microcontrollers - MCU ARM Cortex M0+,128K Flash,16K SRAM,motor control Features in 32 QFN, E Temp TnR PIC32CM1216MC00032T-E/RTB Microchip Technology 1: $3.21 Non-Stocked Lead-Time 13 Weeks	Mfr. Part No. PIC32CM1216MC00032T-E/RTB Mouser Part No 579-16MC00032T-E/RTB	Microchip Technology	ARM Microcontrollers - MCU ARM Cortex M0+,128K Flash,16K SRAM,motor control Features in 32 QFN, E Temp TnR Learn More about Microchip Technology microchip pic32cm mcus	Datasheet	Non-Stocked Lead-Time 13 Weeks	Cut Tape $3.21 $3.14 Reel $2.67	Min.: 1 Mult.: 1 : 3,300	SMD/SMT	QFN-32	ARM Cortex M0	128 kB	32 bit	12 bit	48 MHz		16 kB	2.7 V	5.5 V				Reel, Cut Tape
8-bit Microcontrollers - MCU USB, 64kB/4352B RAM, 10b Diff-ADC EFM8UB20F64G-A-QFN32R Silicon Labs 1,500: $1.33 Non-Stocked	Mfr. Part No. EFM8UB20F64G-A-QFN32R Mouser Part No 634-8UB20F64GAQF32R	Silicon Labs	8-bit Microcontrollers - MCU USB, 64kB/4352B RAM, 10b Diff-ADC	Datasheet	Non-Stocked	Reel $1.33 $1.28	Min.: 1,500 Mult.: 1,500 : 1,500	SMD/SMT	QFN-32													Reel
8-bit Microcontrollers - MCU USB-Flash-32k-ADC-QFN32 OTP available (T627-GM) C8051F383-GMR Silicon Labs 2,500: $3.50 Non-Stocked Lead-Time 26 Weeks	Mfr. Part No. C8051F383-GMR Mouser Part No 634-C8051F383-GMR	Silicon Labs	8-bit Microcontrollers - MCU USB-Flash-32k-ADC-QFN32 OTP available (T627-GM)	Datasheet	Non-Stocked Lead-Time 26 Weeks	Reel $3.50	Min.: 2,500 Mult.: 2,500 : 2,500	SMD/SMT	QFN-32	8051	32 kB	8 bit	10 bit	48 MHz	25 I/O	2.25 kB	2.7 V	5.25 V	- 40 C	+ 85 C		Reel
8-bit Microcontrollers - MCU USB-Flash-64k-QFN32 OTP available (T626-GM) C8051F385-GMR Silicon Labs 2,500: $3.97 Non-Stocked Lead-Time 26 Weeks	Mfr. Part No. C8051F385-GMR Mouser Part No 634-C8051F385-GMR	Silicon Labs	8-bit Microcontrollers - MCU USB-Flash-64k-QFN32 OTP available (T626-GM)	Datasheet	Non-Stocked Lead-Time 26 Weeks	Reel $3.97	Min.: 2,500 Mult.: 2,500 : 2,500	SMD/SMT	QFN-32	8051	64 kB	8 bit		48 MHz	25 I/O	4.35 kB	2.7 V	5.25 V	- 40 C	+ 85 C		Reel
8-bit Microcontrollers - MCU USB-Flash-32k-QFN32 OTP available (T627-GM) C8051F387-GMR Silicon Labs 2,500: $3.34 Non-Stocked Lead-Time 26 Weeks	Mfr. Part No. C8051F387-GMR Mouser Part No 634-C8051F387-GMR	Silicon Labs	8-bit Microcontrollers - MCU USB-Flash-32k-QFN32 OTP available (T627-GM)	Datasheet	Non-Stocked Lead-Time 26 Weeks	Reel $3.34	Min.: 2,500 Mult.: 2,500 : 2,500	SMD/SMT	QFN-32	8051	32 kB	8 bit		48 MHz	25 I/O	2.3 kB	2.7 V	5.25 V	- 40 C	+ 85 C		Reel
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU EFM8BB31F16A-D-5QFN32R Silicon Labs 2,500: $2.01 Non-Stocked Lead-Time 26 Weeks	Mfr. Part No. EFM8BB31F16A-D-5QFN32R Mouser Part No 634-EF8BB31F16AD532R	Silicon Labs	8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU Learn More about Silicon Labs siliconlabs efm8 busy bee	Datasheet	Non-Stocked Lead-Time 26 Weeks	Reel $2.01 $1.97	Min.: 2,500 Mult.: 2,500 : 2,500	SMD/SMT	QFN-32	CIP-51 8051	16 kB	8 bit	10 bit, 12 bit	50 MHz	29 I/O	2.3 kB	2.2 V	3.6 V	- 40 C	+ 125 C		Reel
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU EFM8BB31F16A-D-5QFN32 Silicon Labs 1,533: $2.07 Non-Stocked Lead-Time 26 Weeks	Mfr. Part No. EFM8BB31F16A-D-5QFN32 Mouser Part No 634-EF8BB31F16AD5F32	Silicon Labs	8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU Learn More about Silicon Labs siliconlabs efm8 busy bee	Datasheet	Non-Stocked Lead-Time 26 Weeks	$2.07	Min.: 1,533 Mult.: 1,533	SMD/SMT	QFN-32	CIP-51 8051	16 kB	8 bit	10 bit, 12 bit	50 MHz	29 I/O	2.3 kB	2.2 V	3.6 V	- 40 C	+ 125 C		Tube
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU EFM8BB31F16I-D-5QFN32R Silicon Labs 1: $2.13 Non-Stocked Lead-Time 26 Weeks	Mfr. Part No. EFM8BB31F16I-D-5QFN32R Mouser Part No 634-EF8BB31F16ID532R	Silicon Labs	8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU Learn More about Silicon Labs siliconlabs efm8 busy bee	Datasheet	Non-Stocked Lead-Time 26 Weeks	Cut Tape $2.13 $1.57 $1.43 $1.28 Reel $1.10 View $1.20 $1.16 $1.11 $1.05	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	QFN-32	CIP-51 8051	16 kB	8 bit	10 bit, 12 bit	50 MHz	29 I/O	2.3 kB	2.2 V	3.6 V	- 40 C	+ 125 C		Reel, Cut Tape
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU EFM8BB31F16I-D-5QFN32 Silicon Labs 1: $2.13 Non-Stocked Lead-Time 26 Weeks	Mfr. Part No. EFM8BB31F16I-D-5QFN32 Mouser Part No 634-EF8BB31F16ID5F32	Silicon Labs	8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU Learn More about Silicon Labs siliconlabs efm8 busy bee	Datasheet	Non-Stocked Lead-Time 26 Weeks	$2.13 $1.57 $1.43 $1.28 View $1.20 $1.16 $1.11	Min.: 1 Mult.: 1	SMD/SMT	QFN-32	CIP-51 8051	16 kB	8 bit	10 bit, 12 bit	50 MHz	29 I/O	2.3 kB	2.2 V	3.6 V	- 40 C	+ 125 C		Tube
8-bit Microcontrollers - MCU 8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU EFM8BB31F32A-D-5QFN32R Silicon Labs 2,500: $2.08 Non-Stocked Lead-Time 26 Weeks	Mfr. Part No. EFM8BB31F32A-D-5QFN32R Mouser Part No 634-EF8BB31F32AD532R	Silicon Labs	8-bit Microcontrollers - MCU 8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU Learn More about Silicon Labs siliconlabs efm8 busy bee	Datasheet	Non-Stocked Lead-Time 26 Weeks	Reel $2.08 $2.04	Min.: 2,500 Mult.: 2,500 : 2,500	SMD/SMT	QFN-32	CIP-51 8051	32 kB	8 bit	10 bit, 12 bit	50 MHz	29 I/O	2.3 kB	2.2 V	3.6 V	- 40 C	+ 125 C		Reel
8-bit Microcontrollers - MCU 8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU EFM8BB31F32A-D-5QFN32 Silicon Labs 1,533: $2.15 Non-Stocked Lead-Time 26 Weeks	Mfr. Part No. EFM8BB31F32A-D-5QFN32 Mouser Part No 634-EF8BB31F32AD5F32	Silicon Labs	8-bit Microcontrollers - MCU 8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU Learn More about Silicon Labs siliconlabs efm8 busy bee	Datasheet	Non-Stocked Lead-Time 26 Weeks	$2.15	Min.: 1,533 Mult.: 1,533	SMD/SMT	QFN-32	CIP-51 8051	32 kB	8 bit	10 bit, 12 bit	50 MHz	29 I/O	2.3 kB	2.2 V	3.6 V	- 40 C	+ 125 C		Tube
8-bit Microcontrollers - MCU 8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU EFM8BB31F32G-D-QFN32R Silicon Labs 1: $2.30 Non-Stocked Lead-Time 26 Weeks	Mfr. Part No. EFM8BB31F32G-D-QFN32R Mouser Part No 634-EF8BB31F32GDN32R	Silicon Labs	8-bit Microcontrollers - MCU 8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU Learn More about Silicon Labs siliconlabs efm8 busy bee	Datasheet	Non-Stocked Lead-Time 26 Weeks	Cut Tape $2.30 $1.70 $1.55 $1.38 View Reel $1.19 $1.31 $1.26 $1.22 $1.19	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	QFN-32	CIP-51 8051	32 kB	8 bit	10 bit, 12 bit	50 MHz	29 I/O	2.3 kB	2.2 V	3.6 V	- 40 C	+ 85 C		Reel, Cut Tape
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU EFM8BB31F64A-D-5QFN32R Silicon Labs 2,500: $2.34 Non-Stocked Lead-Time 26 Weeks	Mfr. Part No. EFM8BB31F64A-D-5QFN32R Mouser Part No 634-EF8BB31F64AD532R	Silicon Labs	8-bit Microcontrollers - MCU 8051 50 MHz 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU Learn More about Silicon Labs siliconlabs efm8 busy bee	Datasheet	Non-Stocked Lead-Time 26 Weeks	Reel $2.34	Min.: 2,500 Mult.: 2,500 : 2,500	SMD/SMT	QFN-32	CIP-51 8051	64 kB	8 bit	10 bit, 12 bit	50 MHz	29 I/O	4.35 kB	2.2 V	3.6 V	- 40 C	+ 125 C		Reel