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STM32WB Series 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	Data Bus Width	Maximum Clock Frequency	Program Memory Size	Data RAM Size	ADC Resolution	Number of I/Os	Supply Voltage - Min	Supply Voltage - Max	Maximum Operating Temperature	Packaging
ARM Microcontrollers - MCU Ultra-low-power dual core Arm Cortex-M4 MCU 64 MHz, Cortex-M0+ 32 MHz 512 Kbytes STM32WB35CEU6A STMicroelectronics 1: $6.71 2,995In Stock	Mfr. Part No. STM32WB35CEU6A Mouser Part No 511-STM32WB35CEU6A	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power dual core Arm Cortex-M4 MCU 64 MHz, Cortex-M0+ 32 MHz 512 Kbytes Learn More about STMicroelectronics stm stm32wb wireless mcu	Datasheet	2,995In Stock	$6.71 $5.83 $5.51 $5.00 View $4.78 $4.56 $4.04	Min.: 1 Mult.: 1	SMD/SMT	UFQFPN-48	ARM Cortex M4	32 bit	32 MHz	512 kB	256 kB	12 bit	30 I/O	1.71 V	3.6 V	+ 105 C	Tray
ARM Microcontrollers - MCU Ultra-low-power dual core Arm Cortex-M4 MCU 64 MHz, Cortex-M0+ 32 MHz 256 Kbytes STM32WB55CCU6 STMicroelectronics 1: $6.88 1,819In Stock	Mfr. Part No. STM32WB55CCU6 Mouser Part No 511-STM32WB55CCU6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power dual core Arm Cortex-M4 MCU 64 MHz, Cortex-M0+ 32 MHz 256 Kbytes Learn More about STMicroelectronics stm stm32wb wireless mcu	Datasheet	1,819In Stock	$6.88 $5.40 $5.16 $4.68 View $4.48 $4.29 $4.18 Quote	Min.: 1 Mult.: 1	SMD/SMT	UFQFPN-48	ARM Cortex M4	32 bit	64 MHz	256 kB	128 kB	12 bit	30 I/O	1.71 V	3.6 V	+ 85 C	Tray
ARM Microcontrollers - MCU Ultra-low-power dual core Arm Cortex-M4 MCU 64 MHz, Cortex-M0+ 32 MHz 256 Kbytes STM32WB55RCV6 STMicroelectronics 1: $7.18 1,392In Stock	Mfr. Part No. STM32WB55RCV6 Mouser Part No 511-STM32WB55RCV6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power dual core Arm Cortex-M4 MCU 64 MHz, Cortex-M0+ 32 MHz 256 Kbytes Learn More about STMicroelectronics stm stm32wb wireless mcu	Datasheet	1,392In Stock	$7.18 $5.72 $5.38 $4.88 View $4.68 $4.47 Quote	Min.: 1 Mult.: 1	SMD/SMT	VFQFPN-68	ARM Cortex M4	32 bit	64 MHz	256 kB	128 kB	12 bit	49 I/O	1.71 V	3.6 V	+ 85 C	Tray
ARM Microcontrollers - MCU Ultra-low-power dual core Arm Cortex-M4 MCU 64 MHz, Cortex-M0+ 32 MHz 512 Kbytes STM32WB35CEU7A STMicroelectronics 1: $6.65 5,139In Stock	Mfr. Part No. STM32WB35CEU7A Mouser Part No 511-STM32WB35CEU7A	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power dual core Arm Cortex-M4 MCU 64 MHz, Cortex-M0+ 32 MHz 512 Kbytes Learn More about STMicroelectronics stm stm32wb wireless mcu	Datasheet	5,139In Stock	$6.65 $5.38 $5.18 $4.76 View $4.61 $4.47 $4.33 $4.06 Quote	Min.: 1 Mult.: 1	SMD/SMT	UFQFPN-48	ARM Cortex M4	32 bit	32 MHz	512 kB	256 kB	12 bit	72 I/O	1.71 V	3.6 V	+ 125 C	Tray
ARM Microcontrollers - MCU Ultra-low-power dual core Arm Cortex-M4 MCU 64 MHz Cortex-M0+ 32 MHz w/320 Kbyte STM32WB10CCU5 STMicroelectronics 1: $4.20 3,120In Stock	Mfr. Part No. STM32WB10CCU5 Mouser Part No 511-STM32WB10CCU5	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power dual core Arm Cortex-M4 MCU 64 MHz Cortex-M0+ 32 MHz w/320 Kbyte Learn More about STMicroelectronics stm stm32wb1xcc wireless mcus	Datasheet	3,120In Stock	$4.20 $3.63 $3.43 $3.11 View $2.94 $2.72 $2.62 $2.43 $2.42	Min.: 1 Mult.: 1	SMD/SMT	UFQFPN-48	ARM Cortex M0+, ARM Cortex M4	32 bit	32 MHz	320 kB	48 kB	12 bit	30 I/O	1.71 V	3.6 V	+ 105 C	Tray
ARM Microcontrollers - MCU Ultra-low-power dual core Arm Cortex-M4 MCU 64 MHz, Cortex-M0+ 32 MHz 512 Kbytes STM32WB55CEU6 STMicroelectronics 1: $6.91 2,992In Stock	Mfr. Part No. STM32WB55CEU6 Mouser Part No 511-STM32WB55CEU6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power dual core Arm Cortex-M4 MCU 64 MHz, Cortex-M0+ 32 MHz 512 Kbytes Learn More about STMicroelectronics stm stm32wb wireless mcu	Datasheet	2,992In Stock	$6.91 $5.76 $5.45 $4.91 View $4.55 $4.40 $4.22 $4.19	Min.: 1 Mult.: 1	SMD/SMT	UFQFPN-48	ARM Cortex M0+, ARM Cortex M4	32 bit	32 MHz, 64 MHz	512 kB	256 kB	12 bit	30 I/O	1.71 V	3.6 V	+ 105 C	Tray
ARM Microcontrollers - MCU Ultra-low-power dual core Arm Cortex-M4 MCU 64 MHz, Cortex-M0+ 32 MHz 512 Kbytes STM32WB55REV6 STMicroelectronics 1: $7.29 1,566In Stock	Mfr. Part No. STM32WB55REV6 Mouser Part No 511-STM32WB55REV6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power dual core Arm Cortex-M4 MCU 64 MHz, Cortex-M0+ 32 MHz 512 Kbytes Learn More about STMicroelectronics stm stm32wb wireless mcu	Datasheet	1,566In Stock	$7.29 $6.33 $5.99 $5.48 View $5.25 $4.97 $4.57 $4.56	Min.: 1 Mult.: 1	SMD/SMT	VFQFPN-68	ARM Cortex M4	32 bit	64 MHz	512 kB	256 kB	12 bit	49 I/O	1.71 V	3.6 V	+ 85 C	Tray
ARM Microcontrollers - MCU Ultra-low-power dual core MCU 64 MHz Cortex-M0+ 32MHz 256 Kbyte Bluetooth LE 5.0 STM32WB55VEQ6 STMicroelectronics 1: $8.75 463In Stock	Mfr. Part No. STM32WB55VEQ6 Mouser Part No 511-STM32WB55VEQ6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power dual core MCU 64 MHz Cortex-M0+ 32MHz 256 Kbyte Bluetooth LE 5.0 Learn More about STMicroelectronics stm stm32wb wireless mcu	Datasheet	463In Stock	$8.75 $7.19 $6.77 $6.18 View $5.94 $5.87 Quote	Min.: 1 Mult.: 1	SMD/SMT	UFBGA-129											Tray
RF Microcontrollers - MCU Ultra-low-power, Arm Cortex-M33 Trust Zone MCU 100 MHz 1 Mbyte Flash, BLE 5.4 STM32WBA52KGU6 STMicroelectronics 1: $4.81 5,031In Stock	Mfr. Part No. STM32WBA52KGU6 Mouser Part No 511-STM32WBA52KGU6	STMicroelectronics	RF Microcontrollers - MCU Ultra-low-power, Arm Cortex-M33 Trust Zone MCU 100 MHz 1 Mbyte Flash, BLE 5.4 Learn More about STMicroelectronics stm32wba5 mcus	Datasheet	5,031In Stock	$4.81 $3.95 $3.68 $3.33 View $3.17 $3.07 $3.04 $3.00 Quote	Min.: 1 Mult.: 1	SMD/SMT	UFQFPN-32	ARM Cortex M33	32 bit	100 MHz		64 kB	12 bit	20 I/O	1.71 V	3.6 V	+ 85 C	Tray
ARM Microcontrollers - MCU Ultra-low-power dual core Arm Cortex-M4 MCU 64 MHz, Cortex-M0+ 32 MHz 256 Kbytes STM32WB55RCV7 STMicroelectronics 1: $7.76 1,555In Stock	Mfr. Part No. STM32WB55RCV7 Mouser Part No 511-STM32WB55RCV7	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power dual core Arm Cortex-M4 MCU 64 MHz, Cortex-M0+ 32 MHz 256 Kbytes Learn More about STMicroelectronics stm stm32wb wireless mcu	Datasheet	1,555In Stock	$7.76 $6.72 $6.37 $5.87 View $5.58 $5.33 $4.86 $4.85 Quote	Min.: 1 Mult.: 1	SMD/SMT	VFQFPN-68	ARM Cortex M4	32 bit	64 MHz	256 kB	128 kB	12 bit	49 I/O	1.71 V	3.6 V	+ 105 C	Tray
ARM Microcontrollers - MCU Ultra-low-power dual core MCU 64 MHz Cortex-M0+ 32MHz 256 Kbyte Bluetooth LE 5.0 STM32WB55VCQ6 STMicroelectronics 1: $8.39 2,435In Stock	Mfr. Part No. STM32WB55VCQ6 Mouser Part No 511-STM32WB55VCQ6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power dual core MCU 64 MHz Cortex-M0+ 32MHz 256 Kbyte Bluetooth LE 5.0 Learn More about STMicroelectronics stm stm32wb wireless mcu	Datasheet	2,435In Stock	$8.39 $7.27 $6.90 $6.36 View $5.54 $5.41 $5.40	Min.: 1 Mult.: 1	SMD/SMT	UFBGA-129											Tray
RF Microcontrollers - MCU Ultra-low-power, Arm Cortex-M33 Trust Zone MCU 100 MHz 1 Mbyte Flash, BLE 5.4 STM32WBA52KEU6 STMicroelectronics 1: $4.91 188In Stock	Mfr. Part No. STM32WBA52KEU6 Mouser Part No 511-STM32WBA52KEU6	STMicroelectronics	RF Microcontrollers - MCU Ultra-low-power, Arm Cortex-M33 Trust Zone MCU 100 MHz 1 Mbyte Flash, BLE 5.4 Learn More about STMicroelectronics stm32wba5 mcus	Datasheet	188In Stock	$4.91 $3.95 $3.68 $3.36 View $3.17 $3.11 $2.97 $2.93 Quote	Min.: 1 Mult.: 1	SMD/SMT	UFQFPN-32	ARM Cortex M33	32 bit	100 MHz		32 kB	12 bit	20 I/O	1.71 V	3.6 V	+ 85 C	Tray
ARM Microcontrollers - MCU Ultra-low-power dual core Arm Cortex-M4 MCU 64 MHz Cortex-M0+ 32 MHz w/320 Kbyte STM32WB15CCU6 STMicroelectronics 1: $5.05 1,255In Stock	Mfr. Part No. STM32WB15CCU6 Mouser Part No 511-STM32WB15CCU6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power dual core Arm Cortex-M4 MCU 64 MHz Cortex-M0+ 32 MHz w/320 Kbyte Learn More about STMicroelectronics stm stm32wb1xcc wireless mcus	Datasheet	1,255In Stock	$5.05 $4.38 $4.14 $3.81 View $3.61 $3.44 $3.30 $3.28 Quote	Min.: 1 Mult.: 1	SMD/SMT	UFQFPN-48	ARM Cortex M0+, ARM Cortex M4	32 bit	64 MHz	320 kB	48 kB	12 bit	30 I/O	1.71 V	3.6 V	+ 105 C	Tray
ARM Microcontrollers - MCU Ultra-low-power dual core Arm Cortex-M4 64MHz Cortex-M0+ 32MHz 256Kbytes Flash STM32WB35CCU6A STMicroelectronics 1: $6.71 1,680In Stock	Mfr. Part No. STM32WB35CCU6A Mouser Part No 511-STM32WB35CCU6A	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power dual core Arm Cortex-M4 64MHz Cortex-M0+ 32MHz 256Kbytes Flash Learn More about STMicroelectronics stm stm32wb wireless mcu	Datasheet	1,680In Stock	$6.71 $5.58 $5.33 $4.81 View $4.73 $4.55 $4.38	Min.: 1 Mult.: 1	SMD/SMT	UFQFPN-48	ARM Cortex M4	32 bit	32 MHz	256 kB	256 kB	12 bit	72 I/O	1.71 V	3.6 V	+ 105 C	Tray
ARM Microcontrollers - MCU Ultra-low-power dual core Arm Cortex-M4 MCU 64 MHz, Cortex-M0+ 32 MHz 1 Mbyte of STM32WB50CGU5 STMicroelectronics 1: $5.76 879In Stock	Mfr. Part No. STM32WB50CGU5 Mouser Part No 511-STM32WB50CGU5	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power dual core Arm Cortex-M4 MCU 64 MHz, Cortex-M0+ 32 MHz 1 Mbyte of Learn More about STMicroelectronics stm stm32wb wireless mcu	Datasheet	879In Stock	$5.76 $4.97 $4.68 $4.23 View $4.04 $3.76 $3.62 $3.47	Min.: 1 Mult.: 1		UFQFPN-48											Tray
ARM Microcontrollers - MCU Ultra-low-power dual core Arm Cortex-M4 MCU 64 MHz, Cortex-M0+ 32 MHz 512 Kbytes STM32WB55CEU6TR STMicroelectronics 1: $8.92 512In Stock	Mfr. Part No. STM32WB55CEU6TR Mouser Part No 511-STM32WB55CEU6TR	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power dual core Arm Cortex-M4 MCU 64 MHz, Cortex-M0+ 32 MHz 512 Kbytes Learn More about STMicroelectronics stm stm32wb wireless mcu	Datasheet	512In Stock	Cut Tape $8.92 $6.35 $6.01 $5.54 View Reel $4.47 $5.26 $5.07 $4.72 $4.47 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	UFQFPN-48	ARM Cortex M4	32 bit	64 MHz	512 kB	256 kB	12 bit	30 I/O	1.71 V	3.6 V	+ 85 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU Ultra-low-power dual core Arm Cortex-M4 MCU 64 MHz Cortex-M0+ 32MHz 1Mbyte Flash STM32WB55CGU7 STMicroelectronics 1: $8.61 1,493In Stock	Mfr. Part No. STM32WB55CGU7 Mouser Part No 511-STM32WB55CGU7	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power dual core Arm Cortex-M4 MCU 64 MHz Cortex-M0+ 32MHz 1Mbyte Flash Learn More about STMicroelectronics stm stm32wb wireless mcu	Datasheet	1,493In Stock	$8.61 $7.47 $7.08 $6.54 View $6.21 $5.97 $5.63 Quote	Min.: 1 Mult.: 1	SMD/SMT	UFQFPN-48	ARM Cortex M0+, ARM Cortex M4	32 bit	32 MHz, 64 MHz	1 MB	256 kB	12 bit	30 I/O	1.71 V	3.6 V	+ 105 C	Tray
ARM Microcontrollers - MCU Ultra-low-power dual core Arm Cortex-M4 MCU 64 MHz, Cortex-M0+ 32 MHz 1 Mbyte of STM32WB55RGV7 STMicroelectronics 1: $10.37 2,024In Stock	Mfr. Part No. STM32WB55RGV7 Mouser Part No 511-STM32WB55RGV7	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power dual core Arm Cortex-M4 MCU 64 MHz, Cortex-M0+ 32 MHz 1 Mbyte of Learn More about STMicroelectronics stm stm32wb wireless mcu	Datasheet	2,024In Stock	$10.37 $8.65 $8.23 $7.35	Min.: 1 Mult.: 1 Max.: 130	SMD/SMT	VFQFPN-68	ARM Cortex M0+, ARM Cortex M4	32 bit	32 MHz, 64 MHz	1 MB	256 kB	12 bit	49 I/O	1.71 V	3.6 V	+ 105 C	Tray
ARM Microcontrollers - MCU Ultra-low-power dual core Arm Cortex-M4 MCU 64 MHz Cortex-M0+ 32 MHz w/320 Kbyte STM32WB15CCU6E STMicroelectronics 1: $5.05 448In Stock	Mfr. Part No. STM32WB15CCU6E Mouser Part No 511-STM32WB15CCU6E	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power dual core Arm Cortex-M4 MCU 64 MHz Cortex-M0+ 32 MHz w/320 Kbyte Learn More about STMicroelectronics stm stm32wb1xcc wireless mcus	Datasheet	448In Stock	$5.05 $4.34 $4.09 $3.70 View $3.54 $3.29 $3.23 $3.22	Min.: 1 Mult.: 1	SMD/SMT	UFQFPN-48	ARM Cortex M0+, ARM Cortex M4	32 bit	64 MHz	320 kB	48 kB	12 bit	37 I/O	1.71 V	3.6 V	+ 105 C	Tray
ARM Microcontrollers - MCU Ultra-low-power dual core Arm Cortex-M4 MCU 64 MHz, Cortex-M0+ 32 MHz 320 Kbytes STM32WB15CCY6TR STMicroelectronics 1: $6.65 2,428In Stock	Mfr. Part No. STM32WB15CCY6TR Mouser Part No 511-STM32WB15CCY6TR	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power dual core Arm Cortex-M4 MCU 64 MHz, Cortex-M0+ 32 MHz 320 Kbytes Learn More about STMicroelectronics stm stm32wb1xcc wireless mcus	Datasheet	2,428In Stock	Cut Tape $6.65 $4.88 $4.55 $4.00 View Reel $2.85 $3.80 $3.41 $2.87 $2.85 $2.85	Min.: 1 Mult.: 1 : 5,000													Reel, Cut Tape
ARM Microcontrollers - MCU Ultra-low-power dual core Arm Cortex-M4 MCU 64 MHz, Cortex-M0+ 32 MHz 1 Mbyte of STM32WB55CGU6TR STMicroelectronics 1: $8.11 30In Stock 5,000Expected 2026/11/23	Mfr. Part No. STM32WB55CGU6TR Mouser Part No 511-STM32WB55CGU6TR	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power dual core Arm Cortex-M4 MCU 64 MHz, Cortex-M0+ 32 MHz 1 Mbyte of Learn More about STMicroelectronics stm stm32wb wireless mcu	Datasheet	30In Stock 5,000Expected 2026/11/23	Cut Tape $8.11 $7.04 $6.65 $6.14 View Reel $5.15 $5.83 $5.62 $5.41 $5.15 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	UFQFPN-48	ARM Cortex M4	32 bit	64 MHz	1 MB	256 kB	12 bit	30 I/O	1.71 V	3.6 V	+ 85 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU Ultra-low-power dual core Arm Cortex-M4 MCU 64 MHz, Cortex-M0+ 32 MHz 1 Mbyte of STM32WB55RGV6TR STMicroelectronics 1: $10.12 19In Stock 5,000Expected 2027/02/05	Mfr. Part No. STM32WB55RGV6TR Mouser Part No 511-STM32WB55RGV6TR	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power dual core Arm Cortex-M4 MCU 64 MHz, Cortex-M0+ 32 MHz 1 Mbyte of Learn More about STMicroelectronics stm stm32wb wireless mcu	Datasheet	19In Stock 5,000Expected 2027/02/05	Cut Tape $10.12 $7.83 $7.25 $6.47 View Reel $5.40 $6.15 $5.88 $5.69 $5.40 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	VFQFPN-68	ARM Cortex M4	32 bit	64 MHz	1 MB	256 kB	12 bit	49 I/O	1.71 V	3.6 V	+ 85 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU Ultra-low-power dual core MCU 64 MHz Cortex-M0+ 32MHz 1 Mbyte Bluetooth LE STM32WB55VGQ6 STMicroelectronics 1: $10.25 25In Stock 2,496Expected 2027/03/05	Mfr. Part No. STM32WB55VGQ6 Mouser Part No 511-STM32WB55VGQ6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power dual core MCU 64 MHz Cortex-M0+ 32MHz 1 Mbyte Bluetooth LE Learn More about STMicroelectronics stm stm32wb wireless mcu	Datasheet	25In Stock 2,496Expected 2027/03/05	$10.25 $8.34 $7.92 $7.26 View $6.71 $6.47 $6.33	Min.: 1 Mult.: 1	SMD/SMT	UFBGA-129											Tray
ARM Microcontrollers - MCU Ultra-low-power dual core Arm Cortex-M4 MCU 64 MHz, Cortex-M0+ 32 MHz 1 Mbyte of STM32WB55CGU6 STMicroelectronics 1: $8.33 10,918Expected 2027/10/22	Mfr. Part No. STM32WB55CGU6 Mouser Part No 511-STM32WB55CGU6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power dual core Arm Cortex-M4 MCU 64 MHz, Cortex-M0+ 32 MHz 1 Mbyte of Learn More about STMicroelectronics stm stm32wb wireless mcu	Datasheet	10,918Expected 2027/10/22	$8.33 $7.22 $6.84 $6.16 View $5.88 $5.58 $5.45 $5.26	Min.: 1 Mult.: 1	SMD/SMT	UFQFPN-48	ARM Cortex M0+, ARM Cortex M4	32 bit	32 MHz, 64 MHz	1 MB	256 kB	12 bit	30 I/O	1.71 V	3.6 V	+ 105 C	Tray
ARM Microcontrollers - MCU Ultra-low-power dual core Arm Cortex-M4 MCU 64 MHz, Cortex-M0+ 32 MHz 1 Mbyte of STM32WB55RGV6 STMicroelectronics 1: $9.11 9,142On Order	Mfr. Part No. STM32WB55RGV6 Mouser Part No 511-STM32WB55RGV6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power dual core Arm Cortex-M4 MCU 64 MHz, Cortex-M0+ 32 MHz 1 Mbyte of Learn More about STMicroelectronics stm stm32wb wireless mcu	Datasheet	9,142On Order On Order Ship Dates Mfr. No: STM32WB55RGV6 Stock: 0 On Order: 2,902 Expected 2027/02/05 6,240 Expected 2027/03/05 Factory Lead Time: 52 Weeks	$9.11 $7.57 $7.11 $6.51 $6.26	Min.: 1 Mult.: 1 Max.: 360	SMD/SMT	VFQFPN-68	ARM Cortex M0+, ARM Cortex M4	32 bit	32 MHz, 64 MHz	1 MB	256 kB	12 bit	49 I/O	1.71 V	3.6 V	+ 105 C	Tray