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256 kB Embedded Processors & Controllers

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Program Memory Size = 256 kB

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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	Number of I/Os	Data Bus Width	ADC Resolution
ARM Microcontrollers - MCU 32BIT Cortex M3 H/D 256 to 512 USB/CAN STM32F103RCT6 STMicroelectronics 1: $9.27 16,752In Stock	Mfr. Part # STM32F103RCT6 Mouser Part # 511-STM32F103RCT6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT Cortex M3 H/D 256 to 512 USB/CAN Learn More about STMicroelectronics stm32f1	Datasheet	16,752In Stock	$9.27 $7.58 $6.47 $6.06 View $6.01 $5.99 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-64	ARM Cortex M3	51 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 32BIT Cortex M3 M3 72MHz 64pins STM32F103RCT6TR STMicroelectronics 1: $9.83 11,441In Stock	Mfr. Part # STM32F103RCT6TR Mouser Part # 511-STM32F103RCT6TR	STMicroelectronics	ARM Microcontrollers - MCU 32BIT Cortex M3 M3 72MHz 64pins Learn More about STMicroelectronics stm32f1	Datasheet	11,441In Stock	Cut Tape $9.83 $7.72 $6.99 $6.55 $6.40 Reel $6.40 MouseReel Available	Min.: 1 Mult.: 1 Max.: 480 : 1,000	SMD/SMT	LQFP-64	ARM Cortex M3	51 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 32BIT Cortex M3 H/D Perf Line USB CAN STM32F103RCT7 STMicroelectronics 1: $10.13 2,635In Stock	Mfr. Part # STM32F103RCT7 Mouser Part # 511-STM32F103RCT7	STMicroelectronics	ARM Microcontrollers - MCU 32BIT Cortex M3 H/D Perf Line USB CAN Learn More about STMicroelectronics stm32f1	Datasheet	2,635In Stock	$10.13 $8.01 $7.42 $6.74 View $6.58 $6.24 $6.16 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-64	ARM Cortex M3	51 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 32-Bit Cortex 64Kb Performance Line STM32F103RCY6TR STMicroelectronics 1: $10.43 3,957In Stock	Mfr. Part # STM32F103RCY6TR Mouser Part # 511-STM32F103RCY6TR	STMicroelectronics	ARM Microcontrollers - MCU 32-Bit Cortex 64Kb Performance Line Learn More about STMicroelectronics stm32f1	Datasheet	3,957In Stock	Cut Tape $10.43 $8.06 $7.69 $6.67 View Reel $5.87 $6.61 $6.14 $5.87 Quote MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	WLCSP-64	ARM Cortex M3	51 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 32-Bit Cortex 64Kb Performance Line STM32F103VCT6TR STMicroelectronics 1: $10.73 29,181In Stock	Mfr. Part # STM32F103VCT6TR Mouser Part # 511-STM32F103VCT6TR	STMicroelectronics	ARM Microcontrollers - MCU 32-Bit Cortex 64Kb Performance Line Learn More about STMicroelectronics stm32f1	Datasheet	29,181In Stock	Cut Tape $10.73 $8.53 $7.67 $7.26 View Reel $6.59 $7.10 $6.70 $6.59 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SMD/SMT	LQFP-100	ARM Cortex M3	80 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 32BIT Cortex 64/25 CONNECTIVITY LINE M3 STM32F105RCT6 STMicroelectronics 1: $8.55 12,038In Stock	Mfr. Part # STM32F105RCT6 Mouser Part # 511-STM32F105RCT6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT Cortex 64/25 CONNECTIVITY LINE M3 Learn More about STMicroelectronics stm32f105	Datasheet	12,038In Stock	$8.55 $6.86 $6.45 $5.96 View $5.85 $5.61 $5.33	Min.: 1 Mult.: 1	SMD/SMT	LQFP-64	ARM Cortex M3	51 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 32BIT Cortex 64/25 CONNECTIVITY LINE M3 STM32F107RCT6 STMicroelectronics 1: $11.30 3,120In Stock	Mfr. Part # STM32F107RCT6 Mouser Part # 511-STM32F107RCT6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT Cortex 64/25 CONNECTIVITY LINE M3 Learn More about STMicroelectronics STM32F107	Datasheet	3,120In Stock	$11.30 $8.82 $7.82 $7.33 View $6.93 $6.83	Min.: 1 Mult.: 1	SMD/SMT	LQFP-64	ARM Cortex M3	51 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 32-Bit ARM Cortex M4 72MHz 256kB MCU FPU STM32F303VCT6 STMicroelectronics 1: $10.86 4,555In Stock	Mfr. Part # STM32F303VCT6 Mouser Part # 511-STM32F303VCT6	STMicroelectronics	ARM Microcontrollers - MCU 32-Bit ARM Cortex M4 72MHz 256kB MCU FPU Learn More about STMicroelectronics stm 32f3	Datasheet	4,555In Stock	$10.86 $8.13 $7.47 $6.93 View $6.86 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-100	ARM Cortex M4	87 I/O	32 bit	4 x 6 bit/8 bit/10 bit/12 bit
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash STM32L431KCU6 STMicroelectronics 1: $5.46 5,713In Stock	Mfr. Part # STM32L431KCU6 Mouser Part # 511-STM32L431KCU6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash Learn More about STMicroelectronics stm stm32l4 mcu fpu	Datasheet	5,713In Stock	$5.46 $4.08 $3.62 $3.37 View $3.29 $2.93 $2.87 $2.69	Min.: 1 Mult.: 1 Max.: 2,940	SMD/SMT	UFQFPN-32	ARM Cortex M4	26 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash STM32L431KCU6TR STMicroelectronics 1: $6.34 5,595In Stock 51,000On Order	Mfr. Part # STM32L431KCU6TR Mouser Part # 511-STM32L431KCU6TR	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash	Datasheet	5,595In Stock 51,000On Order	Cut Tape $6.34 $4.36 $4.06 $3.57 View Reel $2.88 $3.39 $3.06 $2.88 MouseReel Available	Min.: 1 Mult.: 1 Max.: 3,000 : 3,000	SMD/SMT	QFN-32	ARM Cortex M4	26 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 kbytes of Flash , DFSDM STM32L451CCU3 STMicroelectronics 1: $7.29 5,075In Stock	Mfr. Part # STM32L451CCU3 Mouser Part # 511-STM32L451CCU3	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 kbytes of Flash , DFSDM Learn More about STMicroelectronics stm stm32l4 mcu fpu	Datasheet	5,075In Stock	$7.29 $5.59 $4.91 $4.70	Min.: 1 Mult.: 1 Max.: 100	SMD/SMT	QFN-48	ARM Cortex M4	38 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 110 MHz 256 kbytes of Flash STM32L552CCU6 STMicroelectronics 1: $9.01 7,457In Stock	Mfr. Part # STM32L552CCU6 Mouser Part # 511-STM32L552CCU6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 110 MHz 256 kbytes of Flash Learn More about STMicroelectronics stm stm32 l5 mcus	Datasheet	7,457In Stock	$9.01 $7.17 $6.51 $6.15 View $5.89 $5.70	Min.: 1 Mult.: 1 Max.: 750	SMD/SMT	UFQFPN-48	ARM Cortex M33	38 I/O	32 bit	2 x 12 bit
ARM Microcontrollers - MCU Multiprotocol LPWAN 32-bit Arm Cortex-M4 MCUs LoRa (G)FSK-MSK BPSK 256KB Flash STM32WLE5CCU6 STMicroelectronics 1: $9.26 7,856In Stock	Mfr. Part # STM32WLE5CCU6 Mouser Part # 511-STM32WLE5CCU6	STMicroelectronics	ARM Microcontrollers - MCU Multiprotocol LPWAN 32-bit Arm Cortex-M4 MCUs LoRa (G)FSK-MSK BPSK 256KB Flash Learn More about STMicroelectronics stm stm32wle4xx stm32wle5xx mcus	Datasheet	7,856In Stock	$9.26 $8.04 $7.61 $6.82 View $6.49 $6.15 $5.81 Quote	Min.: 1 Mult.: 1	SMD/SMT	UFQFPN-48	ARM Cortex M4	43 I/O	32 bit	12 bit
32-bit Microcontrollers - MCU 32-bit 256KB Flash AT32UC3A0256-ALUT Microchip Technology 1: $13.65 1,276In Stock	Mfr. Part # AT32UC3A0256-ALUT Mouser Part # 556-AT32UC3A0256ALUT	Microchip Technology	32-bit Microcontrollers - MCU 32-bit 256KB Flash Learn More about Microchip Technology microchip a0 a1 series mcus	Datasheet	1,276In Stock	$13.65 $12.42 $11.24	Min.: 1 Mult.: 1	SMD/SMT	LQFP-144	AVR	109 I/O	32 bit	10 bit
32-bit Microcontrollers - MCU 256k flash Ind AT32UC3A4256S-C1UR Microchip Technology 1: $12.92 2,818In Stock	Mfr. Part # AT32UC3A4256S-C1UR Mouser Part # 556-AT32UC3A4256SC1R	Microchip Technology	32-bit Microcontrollers - MCU 256k flash Ind Learn More about Microchip Technology microchip a3 a4 series mcus	Datasheet	2,818In Stock	Cut Tape $12.92 $12.49 Reel $10.64	Min.: 1 Mult.: 1 : 4,000	SMD/SMT	VFBGA-100	AVR	70 I/O	32 bit	10 bit
ARM Microcontrollers - MCU 256K Flash SRAM 64K ARM based MCU AT91SAM7S256D-AU Microchip Technology 1: $11.25 3,646In Stock	Mfr. Part # AT91SAM7S256D-AU Mouser Part # 556-AT91SAM7S256D-AU	Microchip Technology	ARM Microcontrollers - MCU 256K Flash SRAM 64K ARM based MCU	Datasheet	3,646In Stock	$11.25 $10.24 $9.26	Min.: 1 Mult.: 1	SMD/SMT	LQFP-64	ARM7TDMI	32 I/O	32 bit/16 bit	10 bit
ARM Microcontrollers - MCU 32TQFP 125C, GREEN,1.6-3.6V,48MHz ATSAMD21E18A-AFT Microchip Technology 1: $4.42 6,087In Stock	Mfr. Part # ATSAMD21E18A-AFT Mouser Part # 556-ATSAMD21E18A-AFT	Microchip Technology	ARM Microcontrollers - MCU 32TQFP 125C, GREEN,1.6-3.6V,48MHz Learn More about Microchip Technology sam d21 mcus	Datasheet	6,087In Stock	Cut Tape $4.42 $4.27 Reel $3.65 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	SMD/SMT	TQFP-32	ARM Cortex M0+	26 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Low-Power, 32-bit Cortex-M0+ MCU with Advanced Analog and PWM ATSAMD21E18A-MUT Microchip Technology 1: $3.97 13,968In Stock	Mfr. Part # ATSAMD21E18A-MUT Mouser Part # 556-ATSAMD21E18A-MUT	Microchip Technology	ARM Microcontrollers - MCU Low-Power, 32-bit Cortex-M0+ MCU with Advanced Analog and PWM Learn More about Microchip Technology sam d21 mcus	Datasheet	13,968In Stock	Cut Tape $3.97 $3.83 Reel $3.26 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	SMD/SMT	VQFN-32	ARM Cortex M0+	26 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 48TQFP 125C, GREEN,1.6-3.6V,48MHz ATSAMD21G18A-AF Microchip Technology 1: $4.57 4,310In Stock	Mfr. Part # ATSAMD21G18A-AF Mouser Part # 556-ATSAMD21G18A-AF	Microchip Technology	ARM Microcontrollers - MCU 48TQFP 125C, GREEN,1.6-3.6V,48MHz Learn More about Microchip Technology sam d21 mcus	Datasheet	4,310In Stock	$4.57 $4.16 $3.77	Min.: 1 Mult.: 1	SMD/SMT	TQFP-48	ARM Cortex M0+	38 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 64BGA 85C, GREEN,1.6-3.6V,48MHz ATSAMD21J18A-CUT Microchip Technology 1: $4.73 3,788In Stock	Mfr. Part # ATSAMD21J18A-CUT Mouser Part # 556-ATSAMD21J18A-CUT	Microchip Technology	ARM Microcontrollers - MCU 64BGA 85C, GREEN,1.6-3.6V,48MHz Learn More about Microchip Technology sam d21 mcus	Datasheet	3,788In Stock	Cut Tape $4.73 $4.58 Reel $4.58 MouseReel Available	Min.: 1 Mult.: 1 : 6,000	SMD/SMT	UFBGA-64	ARM Cortex M0+	52 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 256KB 32KB 64QFN GRN1.6-3.6V48MHz ATSAMD21J18A-MUT Microchip Technology 1: $4.38 11,641In Stock	Mfr. Part # ATSAMD21J18A-MUT Mouser Part # 556-ATSAMD21J18A-MUT	Microchip Technology	ARM Microcontrollers - MCU 256KB 32KB 64QFN GRN1.6-3.6V48MHz Learn More about Microchip Technology sam d21 mcus	Datasheet	11,641In Stock	Cut Tape $4.38 $4.23 Reel $3.59 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	SMD/SMT	QFN-64	ARM Cortex M0+	52 I/O	32 bit	12 bit
8-bit Microcontrollers - MCU AVR8 256KB FLSH 16KB ATXMEGA256A3U-MH Microchip Technology 1: $8.92 7,800In Stock	Mfr. Part # ATXMEGA256A3U-MH Mouser Part # 556-ATXMEGA256A3U-MH	Microchip Technology	8-bit Microcontrollers - MCU AVR8 256KB FLSH 16KB	Datasheet	7,800In Stock	$8.92 $8.16 $7.40	Min.: 1 Mult.: 1	SMD/SMT	QFN-64	AVR	50 I/O	8 bit/16 bit	12 bit
16-bit Microcontrollers - MCU 16-bit PIC24F, 16 MIPS, 256KB Flash, 16KB RAM, 28 pin PIC24FJ256GA702T-I/MV Microchip Technology 1: $1.98 7,950In Stock	Mfr. Part # PIC24FJ256GA702T-I/MV Mouser Part # 579-24FJ256GA702TIMV	Microchip Technology	16-bit Microcontrollers - MCU 16-bit PIC24F, 16 MIPS, 256KB Flash, 16KB RAM, 28 pin Learn More about Microchip Technology microchip pic24fj	Datasheet	7,950In Stock	Cut Tape $1.98 $1.95 Reel $1.65	Min.: 1 Mult.: 1 : 3,300	SMD/SMT	UQFN-28	PIC24F	22 I/O	16 bit	10 bit, 12 bit
ARM Microcontrollers - MCU 100 TQFP,105C TEMP, GREEN, 5V, 48MHZ,T&R ATSAMC21N18A-ANT Microchip Technology 1: $5.06 3,848In Stock	Mfr. Part # ATSAMC21N18A-ANT Mouser Part # 579-ATSAMC21N18A-ANT	Microchip Technology	ARM Microcontrollers - MCU 100 TQFP,105C TEMP, GREEN, 5V, 48MHZ,T&R Learn More about Microchip Technology atmel smart samc mcu	Datasheet	3,848In Stock	Cut Tape $5.06 $4.93 Reel $4.20 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SMD/SMT	TQFP-100	ARM Cortex M0+	84 I/O	32 bit	2 x 12 bit
Digital Signal Processors & Controllers - DSP, DSC 16Bit 40MIPS 256KB Flash dsPIC33FJ256GP710A-I/PF Microchip Technology 1: $10.56 2,037In Stock	Mfr. Part # dsPIC33FJ256GP710A-I/PF Mouser Part # 579-FJ256GP710A-I/PF	Microchip Technology	Digital Signal Processors & Controllers - DSP, DSC 16Bit 40MIPS 256KB Flash Learn More about Microchip Technology microchip dspic33f	Datasheet	2,037In Stock	$10.56 $9.69 $8.76	Min.: 1 Mult.: 1	SMD/SMT	TQFP-100	dsPIC33F	85 I/O	16 bit