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128 kB ARM 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.	Series	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	Packaging
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 128 Kbytes of Flash STM32L431CBU6TR STMicroelectronics 2,500: $2.52 Non-Stocked Lead-Time 52 Weeks	Mfr. Part No. STM32L431CBU6TR Mouser Part No 511-STM32L431CBU6TR	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 128 Kbytes of Flash	Datasheet	Non-Stocked Lead-Time 52 Weeks	Reel $2.52	Min.: 2,500 Mult.: 2,500 : 2,500	STM32L431CB	SMD/SMT	QFN-48	ARM Cortex M4	128 kB	32 bit	12 bit	80 MHz	38 I/O	64 kB	1.71 V	3.6 V	- 40 C	+ 85 C	Reel
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 128 Kbytes of Flash STM32L431CBY6TR STMicroelectronics 5,000: $2.41 Non-Stocked Lead-Time 52 Weeks	Mfr. Part No. STM32L431CBY6TR Mouser Part No 511-STM32L431CBY6TR	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 128 Kbytes of Flash Learn More about STMicroelectronics stm stm32l4 mcu fpu	Datasheet	Non-Stocked Lead-Time 52 Weeks	Reel $2.41	Min.: 5,000 Mult.: 5,000 : 5,000	STM32L431CB	SMD/SMT	WLCSP-48	ARM Cortex M4	128 kB	32 bit	12 bit	80 MHz	38 I/O	64 kB	1.71 V	3.6 V	- 40 C	+ 85 C	Reel
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 128 Kbytes of Flash STM32L431CBY7TR STMicroelectronics 5,000: $2.64 Non-Stocked Lead-Time 52 Weeks	Mfr. Part No. STM32L431CBY7TR Mouser Part No 511-STM32L431CBY7TR	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 128 Kbytes of Flash Learn More about STMicroelectronics stm stm32l4 mcu fpu	Datasheet	Non-Stocked Lead-Time 52 Weeks	Reel $2.64	Min.: 5,000 Mult.: 5,000 : 5,000	STM32L431CB	SMD/SMT	WLCSP-48	ARM Cortex M4	128 kB	32 bit	12 bit	80 MHz	39 I/O	64 kB	1.71 V	3.6 V	- 40 C	+ 105 C	Reel
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 128 Kbytes of Flash STM32L431RBI3 STMicroelectronics 2,940: $3.27 Non-Stocked Lead-Time 52 Weeks	Mfr. Part No. STM32L431RBI3 Mouser Part No 511-STM32L431RBI3	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 128 Kbytes of Flash	Datasheet	Non-Stocked Lead-Time 52 Weeks	$3.27	Min.: 2,940 Mult.: 2,940	STM32L431RB	SMD/SMT	UFBGA-64	ARM Cortex M4	128 kB	32 bit	12 bit	80 MHz	52 I/O	64 kB	1.71 V	3.6 V	- 40 C	+ 125 C	Tray
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 128 Kbytes of Flash STM32L431RBI6TR STMicroelectronics 5,000: $2.76 Non-Stocked Lead-Time 52 Weeks	Mfr. Part No. STM32L431RBI6TR Mouser Part No 511-STM32L431RBI6TR	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 128 Kbytes of Flash Learn More about STMicroelectronics stm stm32l4 mcu fpu	Datasheet	Non-Stocked Lead-Time 52 Weeks	Reel $2.76	Min.: 5,000 Mult.: 5,000 : 5,000	STM32L431RB	SMD/SMT	UFBGA-64	ARM Cortex M4	128 kB	32 bit	12 bit	80 MHz	52 I/O	64 kB	1.71 V	3.6 V	- 40 C	+ 85 C	Reel
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 128 Kbytes of Flash , USB STM32L432KBU6TR STMicroelectronics 3,000: $2.78 Non-Stocked Lead-Time 52 Weeks	Mfr. Part No. STM32L432KBU6TR Mouser Part No 511-STM32L432KBU6TR	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 128 Kbytes of Flash , USB Learn More about STMicroelectronics stm stm32l4 mcu fpu	Datasheet	Non-Stocked Lead-Time 52 Weeks	Reel $2.78	Min.: 3,000 Mult.: 3,000 : 3,000	STM32L432KB	SMD/SMT	UFQFPN-32	ARM Cortex M4	128 kB	32 bit	12 bit	80 MHz	26 I/O	64 kB	1.71 V	3.6 V	- 40 C	+ 85 C	Reel
ARM Microcontrollers - MCU Sub-GHz Wireless MCU Single-core Arm Cortex-M0+ 64 MHz 128 Kb Flash 32 Kb SRAM STM32WL33CBV6TR STMicroelectronics 3,000: $3.65 Non-Stocked Lead-Time 52 Weeks	Mfr. Part No. STM32WL33CBV6TR Mouser Part No 511-STM32WL33CBV6TR	STMicroelectronics	ARM Microcontrollers - MCU Sub-GHz Wireless MCU Single-core Arm Cortex-M0+ 64 MHz 128 Kb Flash 32 Kb SRAM Learn More about STMicroelectronics stm32wl3x mcus	Datasheet	Non-Stocked Lead-Time 52 Weeks	Reel $3.65	Min.: 3,000 Mult.: 3,000 : 3,000		SMD/SMT	VQFN-48	ARM Cortex M0+	128 kB	32 bit	12 bit	64 MHz	32 I/O	32 kB	1.7 V	3.6 V	- 40 C	+ 85 C	Reel
ARM Microcontrollers - MCU Sub-GHz Wireless MCU Single-core Arm Cortex-M0+ 64 MHz 128 Kb Flash 32 Kb SRAM STM32WL33CBV7TR STMicroelectronics 3,000: $3.65 Non-Stocked Lead-Time 52 Weeks	Mfr. Part No. STM32WL33CBV7TR Mouser Part No 511-STM32WL33CBV7TR	STMicroelectronics	ARM Microcontrollers - MCU Sub-GHz Wireless MCU Single-core Arm Cortex-M0+ 64 MHz 128 Kb Flash 32 Kb SRAM Learn More about STMicroelectronics stm32wl3x mcus	Datasheet	Non-Stocked Lead-Time 52 Weeks	Reel $3.65	Min.: 3,000 Mult.: 3,000 : 3,000		SMD/SMT	VQFN-48	ARM Cortex M0+	128 kB	32 bit	12 bit		32 I/O	32 kB	1.7 V	3.6 V	- 40 C	+ 105 C	Reel
ARM Microcontrollers - MCU LQFP Green IND TEMP T&R, MRL D AT91SAM7S128D-AU-999 Microchip Technology 1,500: $7.88 Non-Stocked Lead-Time 14 Weeks	Mfr. Part No. AT91SAM7S128D-AU-999 Mouser Part No 556-91SAM7S128DAU999	Microchip Technology	ARM Microcontrollers - MCU LQFP Green IND TEMP T&R, MRL D	Datasheet	Non-Stocked Lead-Time 14 Weeks	Reel $7.88	Min.: 1,500 Mult.: 1,500 : 1,500	SAM7S/SE	SMD/SMT	LQFP-64	ARM7TDMI	128 kB	32 bit/16 bit	10 bit	55 MHz	32 I/O	32 kB	1.65 V	1.95 V	- 40 C	+ 85 C	Reel
ARM Microcontrollers - MCU QFN GREEN IND TEMP T&R, MRL D AT91SAM7S128D-MU-999 Microchip Technology 3,500: $8.12 Non-Stocked Lead-Time 20 Weeks	Mfr. Part No. AT91SAM7S128D-MU-999 Mouser Part No 556-91SAM7S128DMU999	Microchip Technology	ARM Microcontrollers - MCU QFN GREEN IND TEMP T&R, MRL D	Datasheet	Non-Stocked Lead-Time 20 Weeks	Reel $8.12	Min.: 3,500 Mult.: 3,500 : 3,500	SAM7S/SE	SMD/SMT	LQFP-48	ARM7TDMI	128 kB	32 bit/16 bit	10 bit	55 MHz	32 I/O	32 kB	1.65 V	1.95 V	- 40 C	+ 85 C	Reel
ARM Microcontrollers - MCU 128K Flash SRAM 32K ARM based MCU AT91SAM7S128D-MU Microchip Technology 1: $9.42 Non-Stocked Lead-Time 20 Weeks	Mfr. Part No. AT91SAM7S128D-MU Mouser Part No 556-AT91SAM7S128D-MU	Microchip Technology	ARM Microcontrollers - MCU 128K Flash SRAM 32K ARM based MCU	Datasheet	Non-Stocked Lead-Time 20 Weeks	$9.42 $8.56 $7.76	Min.: 1 Mult.: 1	SAM7S/SE	SMD/SMT	QFN-64	ARM7TDMI	128 kB	32 bit/16 bit	10 bit	55 MHz	32 I/O	32 kB	1.65 V	1.95 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU MRL A 128K Flash 32K SRAM Ind Temp ATSAM3S2AA-AU Microchip Technology 250: $4.18 Non-Stocked Lead-Time 31 Weeks	Mfr. Part No. ATSAM3S2AA-AU Mouser Part No 556-ATSAM3S2AA-AU	Microchip Technology	ARM Microcontrollers - MCU MRL A 128K Flash 32K SRAM Ind Temp Learn More about Microchip Technology microchip sam3s mcu	Datasheet	Non-Stocked Lead-Time 31 Weeks	$4.18	Min.: 250 Mult.: 250	SAM3S	SMD/SMT	QFP-48	ARM Cortex M3	128 kB	32 bit	12 bit	64 MHz	34 I/O	32 kB	1.62 V	1.9 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU LQFPGREENIND TEMPMRL A ATSAM3S2AA-AUR Microchip Technology 2,000: $4.29 Non-Stocked Lead-Time 31 Weeks	Mfr. Part No. ATSAM3S2AA-AUR Mouser Part No 556-ATSAM3S2AA-AUR	Microchip Technology	ARM Microcontrollers - MCU LQFPGREENIND TEMPMRL A Learn More about Microchip Technology microchip sam3s mcu	Datasheet	Non-Stocked Lead-Time 31 Weeks	Reel $4.29	Min.: 2,000 Mult.: 2,000 : 2,000	SAM3S	SMD/SMT	LQFP-48	ARM Cortex M3	128 kB	32 bit	12 bit	64 MHz		32 kB	1.62 V	1.9 V			Reel
ARM Microcontrollers - MCU MRL A 128K Flash 32K SRAM Ind Temp ATSAM3S2AA-MU Microchip Technology 260: $4.40 Non-Stocked Lead-Time 28 Weeks	Mfr. Part No. ATSAM3S2AA-MU Mouser Part No 556-ATSAM3S2AA-MU	Microchip Technology	ARM Microcontrollers - MCU MRL A 128K Flash 32K SRAM Ind Temp Learn More about Microchip Technology microchip sam3s mcu	Datasheet	Non-Stocked Lead-Time 28 Weeks	$4.40	Min.: 260 Mult.: 260	SAM3S	SMD/SMT	QFN-48	ARM Cortex M3	128 kB	32 bit	12 bit	64 MHz	34 I/O	32 kB	1.62 V	1.9 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU QFNGREENIND TEMPMRL A ATSAM3S2AA-MUR Microchip Technology 3,500: $4.45 Non-Stocked Lead-Time 14 Weeks	Mfr. Part No. ATSAM3S2AA-MUR Mouser Part No 556-ATSAM3S2AA-MUR	Microchip Technology	ARM Microcontrollers - MCU QFNGREENIND TEMPMRL A Learn More about Microchip Technology microchip sam3s mcu	Datasheet	Non-Stocked Lead-Time 14 Weeks	Reel $4.45	Min.: 3,500 Mult.: 3,500 : 3,500	SAM3S	SMD/SMT	QFN-48	ARM Cortex M3	128 kB	32 bit	12 bit	64 MHz		32 kB	1.62 V	1.9 V			Reel
ARM Microcontrollers - MCU MRL A 128K Flash 32K SRAM Ind Temp ATSAM3S2BA-MU Microchip Technology 1: $5.36 Non-Stocked Lead-Time 14 Weeks	Mfr. Part No. ATSAM3S2BA-MU Mouser Part No 556-ATSAM3S2BA-MU	Microchip Technology	ARM Microcontrollers - MCU MRL A 128K Flash 32K SRAM Ind Temp Learn More about Microchip Technology microchip sam3s mcu	Datasheet	Non-Stocked Lead-Time 14 Weeks	$5.36 $4.86 $4.40	Min.: 1 Mult.: 1	SAM3S	SMD/SMT	QFN-64	ARM Cortex M3	128 kB	32 bit	12 bit	64 MHz	47 I/O	32 kB	1.62 V	1.9 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU QFNGREENIND TEMPMRL A ATSAM3S2BA-MUR Microchip Technology 3,500: $4.52 Non-Stocked Lead-Time 14 Weeks	Mfr. Part No. ATSAM3S2BA-MUR Mouser Part No 556-ATSAM3S2BA-MUR	Microchip Technology	ARM Microcontrollers - MCU QFNGREENIND TEMPMRL A Learn More about Microchip Technology microchip sam3s mcu	Datasheet	Non-Stocked Lead-Time 14 Weeks	Reel $4.52	Min.: 3,500 Mult.: 3,500 : 3,500	SAM3S	SMD/SMT	QFN-64	ARM Cortex M3	128 kB	32 bit	12 bit	64 MHz		32 kB	1.62 V	1.9 V			Reel
ARM Microcontrollers - MCU LQFPGREENIND TEMPMRL A ATSAM3S2CA-AUR Microchip Technology 1,000: $4.74 Non-Stocked Lead-Time 31 Weeks	Mfr. Part No. ATSAM3S2CA-AUR Mouser Part No 556-ATSAM3S2CA-AUR	Microchip Technology	ARM Microcontrollers - MCU LQFPGREENIND TEMPMRL A Learn More about Microchip Technology microchip sam3s mcu	Datasheet	Non-Stocked Lead-Time 31 Weeks	Reel $4.74	Min.: 1,000 Mult.: 1,000 : 1,000	SAM3S	SMD/SMT	LQFP-100	ARM Cortex M3	128 kB	32 bit	12 bit	64 MHz		32 kB	1.62 V	1.9 V			Reel
ARM Microcontrollers - MCU MRL A 128K Flash 32K SRAM Ind Temp ATSAM3S2CA-CU Microchip Technology 260: $5.07 Non-Stocked Lead-Time 31 Weeks	Mfr. Part No. ATSAM3S2CA-CU Mouser Part No 556-ATSAM3S2CA-CU	Microchip Technology	ARM Microcontrollers - MCU MRL A 128K Flash 32K SRAM Ind Temp Learn More about Microchip Technology microchip sam3s mcu	Datasheet	Non-Stocked Lead-Time 31 Weeks	$5.07	Min.: 260 Mult.: 260	SAM3S	SMD/SMT	TFBGA-100	ARM Cortex M3	128 kB	32 bit	12 bit	64 MHz	79 I/O	32 kB	1.62 V	1.9 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU BGAGREENIND TEMPMRL A ATSAM3S2CA-CUR Microchip Technology 2,000: $5.19 Non-Stocked Lead-Time 31 Weeks	Mfr. Part No. ATSAM3S2CA-CUR Mouser Part No 556-ATSAM3S2CA-CUR	Microchip Technology	ARM Microcontrollers - MCU BGAGREENIND TEMPMRL A Learn More about Microchip Technology microchip sam3s mcu	Datasheet	Non-Stocked Lead-Time 31 Weeks	Reel $5.19	Min.: 2,000 Mult.: 2,000 : 2,000	SAM3S	SMD/SMT	TFBGA-100	ARM Cortex M3	128 kB	32 bit	12 bit	64 MHz		32 kB	1.62 V	1.9 V			Reel
ARM Microcontrollers - MCU Cortex-M4, 128KB Fl USB, 13 Touch Ch. ATSAM4LC2AA-MUR Microchip Technology 4,000: $5.54 Non-Stocked Lead-Time 18 Weeks	Mfr. Part No. ATSAM4LC2AA-MUR Mouser Part No 556-ATSAM4LC2AA-MUR	Microchip Technology	ARM Microcontrollers - MCU Cortex-M4, 128KB Fl USB, 13 Touch Ch. Learn More about Microchip Technology atmel atsam4l	Datasheet	Non-Stocked Lead-Time 18 Weeks	Reel $5.54	Min.: 4,000 Mult.: 4,000 : 4,000	SAM4L	SMD/SMT	QFN-48	ARM Cortex M4	128 kB	32 bit		48 MHz	27 I/O	32 kB	1.62 V	1.98 V	- 40 C	+ 85 C	Reel
ARM Microcontrollers - MCU Cortex-M4, 128KB Fl USB, 21 Touch Ch. ATSAM4LC2BA-MU Microchip Technology 260: $5.39 Non-Stocked Lead-Time 19 Weeks	Mfr. Part No. ATSAM4LC2BA-MU Mouser Part No 556-ATSAM4LC2BA-MU	Microchip Technology	ARM Microcontrollers - MCU Cortex-M4, 128KB Fl USB, 21 Touch Ch. Learn More about Microchip Technology atmel atsam4l	Datasheet	Non-Stocked Lead-Time 19 Weeks	$5.39	Min.: 260 Mult.: 260	SAM4L	SMD/SMT	QFN-64	ARM Cortex M4	128 kB	32 bit	12 bit	48 MHz	43 I/O	32 kB	1.62 V	1.98 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Cortex-M4, 128KB FL USB, 21 Touch Ch. ATSAM4LC2BA-MUR Microchip Technology 4,000: $5.52 Non-Stocked Lead-Time 19 Weeks	Mfr. Part No. ATSAM4LC2BA-MUR Mouser Part No 556-ATSAM4LC2BA-MUR	Microchip Technology	ARM Microcontrollers - MCU Cortex-M4, 128KB FL USB, 21 Touch Ch. Learn More about Microchip Technology atmel atsam4l	Datasheet	Non-Stocked Lead-Time 19 Weeks	Reel $5.52	Min.: 4,000 Mult.: 4,000 : 4,000	SAM4L	SMD/SMT	QFN-64	ARM Cortex M4	128 kB	32 bit		48 MHz	43 I/O	32 kB	1.62 V	1.98 V	- 40 C	+ 85 C	Reel
ARM Microcontrollers - MCU TQFP, GREEN, IND TEMP, CRYPTO, MRL A ATSAM4LC2CA-AU Microchip Technology 180: $5.87 Non-Stocked Lead-Time 18 Weeks	Mfr. Part No. ATSAM4LC2CA-AU Mouser Part No 556-ATSAM4LC2CA-AU	Microchip Technology	ARM Microcontrollers - MCU TQFP, GREEN, IND TEMP, CRYPTO, MRL A Learn More about Microchip Technology atmel atsam4l	Datasheet	Non-Stocked Lead-Time 18 Weeks	$5.87	Min.: 180 Mult.: 90	SAM4L	SMD/SMT	TQFP-100	ARM Cortex M4	128 kB	32 bit	12 bit	48 MHz	75 I/O	32 kB	1.62 V	1.98 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU QFN,GREEN,IND TEMP,MRL A ATSAM4LS2AA-MU Microchip Technology 416: $5.45 Non-Stocked Lead-Time 18 Weeks	Mfr. Part No. ATSAM4LS2AA-MU Mouser Part No 556-ATSAM4LS2AA-MU	Microchip Technology	ARM Microcontrollers - MCU QFN,GREEN,IND TEMP,MRL A Learn More about Microchip Technology atmel atsam4l	Datasheet	Non-Stocked Lead-Time 18 Weeks	$5.45	Min.: 416 Mult.: 416	SAM4L	SMD/SMT	QFN-48	ARM Cortex M4	128 kB	32 bit	12 bit	48 MHz	32 I/O	32 kB	1.62 V	1.98 V	- 40 C	+ 85 C	Tray