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256 kB RF Microcontrollers - MCU

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (IDR) Filter the results in the table by unit price based on your quantity.	Qty.	Core	Operating Frequency	Data Bus Width	Program Memory Size	Data RAM Size	Maximum Clock Frequency	ADC Resolution	Supply Voltage - Min	Supply Voltage - Max	Maximum Operating Temperature	Package/Case	Mounting Style	Packaging
RF Microcontrollers - MCU RF Bluetooth SMART S OC with USB BLE A 5 A 595-CC2540F256RHAT CC2540F256RHAR Texas Instruments 1: Rp117.598 19.382In Stock	Mfr. Part No. CC2540F256RHAR Mouser Part No 595-CC2540F256RHAR	Texas Instruments	RF Microcontrollers - MCU RF Bluetooth SMART S OC with USB BLE A 5 A 595-CC2540F256RHAT Learn More about Texas Instruments ticc2540	Datasheet	19.382In Stock	Cut Tape Rp117.598 Rp90.262 Rp83.291 Rp75.769 View Reel Rp69.898 Rp72.283 Rp70.082 Rp69.898 MouseReel Available	Min.: 1 Mult.: 1 : 2.500	8051	2.4 GHz	8 bit	256 kB	8 kB			2 V	3.6 V	+ 85 C	VQFN-40	SMD/SMT	Reel, Cut Tape, MouseReel
RF Microcontrollers - MCU SAMR21 48pin 256K 125C ATSAMR21G18A-MF Microchip Technology 1: Rp134.293 409In Stock	Mfr. Part No. ATSAMR21G18A-MF Mouser Part No 556-ATSAMR21G18A-MF	Microchip Technology	RF Microcontrollers - MCU SAMR21 48pin 256K 125C Learn More about Microchip Technology microchip r21 microcontrollers	Datasheet	409In Stock	Rp134.293 Rp125.854	Min.: 1 Mult.: 1	ARM Cortex M0+		32 bit	256 kB	32 kB	48 MHz	12 bit	3.3 V	3.3 V	+ 125 C	QFN-48	SMD/SMT	Tray
RF Microcontrollers - MCU 2.4GHZ 802.15.4 256K SOC T&R ATMEGA256RFR2-ZUR Microchip Technology 1: Rp155.574 2.664In Stock	Mfr. Part No. ATMEGA256RFR2-ZUR Mouser Part No 556-ATMEGA256RFR2ZUR	Microchip Technology	RF Microcontrollers - MCU 2.4GHZ 802.15.4 256K SOC T&R Learn More about Microchip Technology microchip atmega256rfr2 wireless module	Datasheet	2.664In Stock	Cut Tape Rp155.574 Reel Rp130.440 MouseReel Available	Min.: 1 Mult.: 1 : 4.000	AVR		8 bit	256 kB	32 kB	16 MHz		1.8 V	3.6 V	+ 85 C	QFN-64	SMD/SMT	Reel, Cut Tape, MouseReel
RF Microcontrollers - MCU PSoC4 CY8C4248LQI-BL593 Infineon Technologies 1: Rp169.884 676In Stock	Mfr. Part No. CY8C4248LQI-BL593 Mouser Part No 727-CY8C4248LQIBL593	Infineon Technologies	RF Microcontrollers - MCU PSoC4 Learn More about Infineon Technologies cypress psoc4xx8 ble controllers	Datasheet	676In Stock	Rp169.884 Rp131.724 Rp122.184 Rp111.544 Rp97.601	Min.: 1 Mult.: 1	ARM Cortex M0	2.4 GHz	32 bit	256 kB	32 kB	48 MHz	12 bit	1.8 V	5.5 V	+ 85 C	QFN-56	SMD/SMT	Tray
RF Microcontrollers - MCU PSoC4 CY8C4248LQI-BL573 Infineon Technologies 1: Rp130.990 1.964In Stock	Mfr. Part No. CY8C4248LQI-BL573 Mouser Part No 727-CY8C4248LQIBL573	Infineon Technologies	RF Microcontrollers - MCU PSoC4 Learn More about Infineon Technologies cypress psoc4xx8 ble controllers	Datasheet	1.964In Stock	Rp130.990 Rp100.353 Rp93.198 Rp84.392 View Rp80.355 Rp77.971 Rp77.053 Rp76.870	Min.: 1 Mult.: 1	ARM Cortex M0	2.4 GHz	32 bit	256 kB	32 kB	48 MHz	12 bit	1.71 V	5.5 V		QFN-56	SMD/SMT	Tray
RF Microcontrollers - MCU PSoC4 CY8C4248LQI-BL553 Infineon Technologies 1: Rp133.742 1.036In Stock	Mfr. Part No. CY8C4248LQI-BL553 Mouser Part No 727-CY8C4248LQIBL553	Infineon Technologies	RF Microcontrollers - MCU PSoC4 Learn More about Infineon Technologies cypress psoc4xx8 ble controllers	Datasheet	1.036In Stock	Rp133.742 Rp104.939 Rp97.417 Rp92.647 View Rp88.611 Rp87.877 Rp86.226 Quote	Min.: 1 Mult.: 1	ARM Cortex M0	2.4 GHz	32 bit	256 kB	32 kB	48 MHz	12 bit	1.71 V	5.5 V	+ 85 C	QFN-56	SMD/SMT	Tray
RF Microcontrollers - MCU CY8C4248LQQ-BL583 CY8C4248LQQ-BL583 Infineon Technologies 1: Rp158.509 280In Stock	Mfr. Part No. CY8C4248LQQ-BL583 Mouser Part No 727-CY8C4248LQQ-BL53	Infineon Technologies	RF Microcontrollers - MCU CY8C4248LQQ-BL583 Learn More about Infineon Technologies cypress psoc4xx8 ble controllers	Datasheet	280In Stock	Rp158.509 Rp122.918 Rp113.929 Rp104.205 View Rp99.435 Rp96.683 Rp94.482 Quote	Min.: 1 Mult.: 1	ARM Cortex M0	2.4 GHz	32 bit	256 kB	32 kB	48 MHz	12 bit	1.8 V	5.5 V	+ 105 C	QFN-56	SMD/SMT	Tray
RF Microcontrollers - MCU RF Bluetooth SMART S OC with USB BLE A 5 A 595-CC2540F256RHAR CC2540F256RHAT Texas Instruments 1: Rp139.980 695In Stock	Mfr. Part No. CC2540F256RHAT Mouser Part No 595-CC2540F256RHAT	Texas Instruments	RF Microcontrollers - MCU RF Bluetooth SMART S OC with USB BLE A 5 A 595-CC2540F256RHAR Learn More about Texas Instruments ticc2540	Datasheet	695In Stock	Cut Tape Rp139.980 Rp109.709 Rp101.637 Rp92.647 Reel Rp86.960 View Rp84.575 Rp82.557 MouseReel Available	Min.: 1 Mult.: 1 : 250	8051	2.4 GHz	8 bit	256 kB	8 kB			2 V	3.6 V	+ 85 C	VQFN-40	SMD/SMT	Reel, Cut Tape, MouseReel
RF Microcontrollers - MCU PSoC4 CY8C4128LQI-BL543 Infineon Technologies 1: Rp108.975 1.300In Stock	Mfr. Part No. CY8C4128LQI-BL543 Mouser Part No 727-CY8C4128LQIBL543	Infineon Technologies	RF Microcontrollers - MCU PSoC4	Datasheet	1.300In Stock	Rp108.975 Rp83.107 Rp73.751 Rp69.348 View Rp66.046 Rp64.028 Rp61.092 Rp60.909	Min.: 1 Mult.: 1	ARM Cortex M0	2.4 GHz	32 bit	256 kB	32 kB	24 MHz	12 bit	1.71 V	5.5 V		QFN-56	SMD/SMT	Tray
RF Microcontrollers - MCU SAMR21 32pin 256K T&R ATSAMR21E18A-MUT Microchip Technology 1: Rp132.275 622In Stock	Mfr. Part No. ATSAMR21E18A-MUT Mouser Part No 556-ATSAMR21E18A-MUT	Microchip Technology	RF Microcontrollers - MCU SAMR21 32pin 256K T&R Learn More about Microchip Technology microchip 32bit sam mcus	Datasheet	622In Stock	Cut Tape Rp132.275 Reel Rp110.810	Min.: 1 Mult.: 1 : 5.000	ARM Cortex M0+	2.4 GHz	32 bit	256 kB	32 kB	48 MHz	8 bit	1.8 V	3.6 V	+ 85 C	VQFN-32	SMD/SMT	Reel, Cut Tape
RF Microcontrollers - MCU PSoC4 CY8C4248LQI-BL543 Infineon Technologies Restricted Availability	Mfr. Part No. CY8C4248LQI-BL543 Mouser Part No 727-CY8C4248LQIBL543	Infineon Technologies	RF Microcontrollers - MCU PSoC4 Learn More about Infineon Technologies cypress psoc4xx8 ble controllers	Datasheet			Restricted Availability	ARM Cortex M0	2.4 GHz	32 bit	256 kB	32 kB	48 MHz	12 bit	1.8 V	5.5 V	+ 85 C	QFN-56	SMD/SMT	Tray
RF Microcontrollers - MCU PSoC4 Infineon Technologies CY8C4128LQI-BL583 CY8C4128LQI-BL583 Infineon Technologies 1: Rp130.990 497In Stock	Mfr. Part No. CY8C4128LQI-BL583 Mouser Part No 727-CY8C4128LQIBL583	Infineon Technologies	RF Microcontrollers - MCU PSoC4 Learn More about Infineon Technologies cypress psoc4xx8 ble controllers	Datasheet	497In Stock	Rp130.990 Rp86.777 Rp82.374 Rp77.420 View Rp76.136 Rp75.952	Min.: 1 Mult.: 1	ARM Cortex M0	2.4 GHz	32 bit	256 kB	32 kB	24 MHz	12 bit	1.8 V	5.5 V	+ 85 C	QFN-56	SMD/SMT	Tray
RF Microcontrollers - MCU PSoC4 CY8C4248LQI-BL563 Infineon Technologies 1: Rp137.045 560In Stock	Mfr. Part No. CY8C4248LQI-BL563 Mouser Part No 727-CY8C4248LQIBL563	Infineon Technologies	RF Microcontrollers - MCU PSoC4 Learn More about Infineon Technologies cypress psoc4xx8 ble controllers	Datasheet	560In Stock	Rp137.045 Rp105.673 Rp97.784 Rp89.162 View Rp82.557 Rp79.989 Rp79.438 Quote	Min.: 1 Mult.: 1	ARM Cortex M0	2.4 GHz	32 bit	256 kB	32 kB	48 MHz	12 bit	1.71 V	5.5 V		QFN-56	SMD/SMT	Tray
RF Microcontrollers - MCU 2.4GHZ 802.15.4 256K SOC Tray ATMEGA256RFR2-ZU Microchip Technology 1: Rp139.246 147In Stock	Mfr. Part No. ATMEGA256RFR2-ZU Mouser Part No 556-ATMEGA256RFR2-ZU	Microchip Technology	RF Microcontrollers - MCU 2.4GHZ 802.15.4 256K SOC Tray Learn More about Microchip Technology microchip atmega256rfr2 wireless module	Datasheet	147In Stock	Rp139.246 Rp130.440	Min.: 1 Mult.: 1	AVR	2.4 GHz	8 bit	256 kB	32 kB	16 MHz		1.8 V	3.6 V	+ 85 C	QFN-64	SMD/SMT	Tray
RF Microcontrollers - MCU SAMR21 32pin 256K 125C ATSAMR21E18A-MF Microchip Technology 1: Rp127.872 135In Stock	Mfr. Part No. ATSAMR21E18A-MF Mouser Part No 556-ATSAMR21E18A-MF	Microchip Technology	RF Microcontrollers - MCU SAMR21 32pin 256K 125C Learn More about Microchip Technology microchip 32bit sam mcus	Datasheet	135In Stock	Rp127.872 Rp119.983	Min.: 1 Mult.: 1	ARM Cortex M0+	2.4 GHz	32 bit	256 kB	32 kB	48 MHz	8 bit	1.8 V	3.6 V	+ 125 C	VQFN-32	SMD/SMT	Tray
RF Microcontrollers - MCU Sub-GHz Wireless Gecko SoC MCU 256KB EZR32LG230F256R60G-C0 Silicon Labs 1: Rp230.059 147In Stock NRND	Mfr. Part No. EZR32LG230F256R60G-C0 Mouser Part No 634-32LG230F256R60C0 NRND	Silicon Labs	RF Microcontrollers - MCU Sub-GHz Wireless Gecko SoC MCU 256KB Learn More about Silicon Labs ezr32	Datasheet	147In Stock	Rp230.059 Rp180.158 Rp167.682 Rp153.923 View Rp152.455 Rp143.466 Rp140.347 Quote	Min.: 1 Mult.: 1	ARM Cortex M3	142 MHz to 1.05 GHz	32 bit	256 kB	32 kB	48 MHz	12 bit	1.98 V	3.8 V	+ 85 C	QFN-64	SMD/SMT	Tray
RF Microcontrollers - MCU SAMR21 48pin 256K T&R ATSAMR21G18A-MUT Microchip Technology 1: Rp138.512 2.879In Stock	Mfr. Part No. ATSAMR21G18A-MUT Mouser Part No 556-ATSAMR21G18A-MUT	Microchip Technology	RF Microcontrollers - MCU SAMR21 48pin 256K T&R Learn More about Microchip Technology microchip r21 microcontrollers	Datasheet	2.879In Stock	Cut Tape Rp138.512 Reel Rp116.130 MouseReel Available	Min.: 1 Mult.: 1 : 4.000	ARM Cortex M0+		32 bit	256 kB	32 kB	48 MHz	12 bit	3.3 V	3.3 V	+ 85 C	QFN-48	SMD/SMT	Reel, Cut Tape, MouseReel
RF Microcontrollers - MCU SimpleLink 32-bit Ar m Cortex-M0+ Blueto CC2340R21N0RGER Texas Instruments 1: Rp43.113 2.990In Stock	Mfr. Part No. CC2340R21N0RGER Mouser Part No 595-CC2340R21N0RGER	Texas Instruments	RF Microcontrollers - MCU SimpleLink 32-bit Ar m Cortex-M0+ Blueto Learn More about Texas Instruments ti cc2340r2 wireless mcu	Datasheet	2.990In Stock	Cut Tape Rp43.113 Rp34.124 Rp31.739 Rp28.803 Reel Rp25.501 MouseReel Available	Min.: 1 Mult.: 1 : 3.000	ARM Cortex M0+	2.4 GHz	32 bit	256 kB	28 kB	48 MHz	12 bit	1.71 V	3.8 V	+ 150 C	VQFN-24	SMD/SMT	Reel, Cut Tape, MouseReel
RF Microcontrollers - MCU PSoC4 CY8C4248LQI-BL583 Infineon Technologies 1: Rp153.923 5.200In Stock	Mfr. Part No. CY8C4248LQI-BL583 Mouser Part No 727-CY8C4248LQIBL583	Infineon Technologies	RF Microcontrollers - MCU PSoC4 Learn More about Infineon Technologies cypress psoc4xx8 ble controllers	Datasheet	5.200In Stock	Rp153.923 Rp118.699 Rp108.792 Rp100.169 View Rp92.831 Rp92.647 Rp89.895 Rp82.924 Quote	Min.: 1 Mult.: 1	ARM Cortex M0	2.4 GHz	32 bit	256 kB	32 kB	48 MHz	12 bit	1.8 V	5.5 V		QFN-56	SMD/SMT	Tray
RF Microcontrollers - MCU 2.4GHZ 802.15.4 256K SOC 48pin T&R ATMEGA2564RFR2-ZUR Microchip Technology 1: Rp154.473 1.040In Stock 4.000Expected 06/10/2026	Mfr. Part No. ATMEGA2564RFR2-ZUR Mouser Part No 556-ATMEGA2564RFR2Z	Microchip Technology	RF Microcontrollers - MCU 2.4GHZ 802.15.4 256K SOC 48pin T&R Learn More about Microchip Technology microchip wireless connectivity	Datasheet	1.040In Stock 4.000Expected 06/10/2026	Cut Tape Rp154.473 Reel Rp129.523	Min.: 1 Mult.: 1 : 4.000	AVR	2.4 GHz	8 bit	256 kB	32 kB	16 MHz	10 bit	1.8 V	3.6 V	+ 125 C	QFN-48	SMD/SMT	Reel, Cut Tape
RF Microcontrollers - MCU 2.4GHZ 802.15.4 256K SOC 48pin ATMEGA2564RFR2-ZU Microchip Technology 1: Rp138.145 416In Stock	Mfr. Part No. ATMEGA2564RFR2-ZU Mouser Part No 556-ATMEGA2564RFR2ZU	Microchip Technology	RF Microcontrollers - MCU 2.4GHZ 802.15.4 256K SOC 48pin Learn More about Microchip Technology microchip wireless connectivity	Datasheet	416In Stock	Rp138.145 Rp129.523	Min.: 1 Mult.: 1	AVR	2.4 GHz	8 bit	256 kB	32 kB	16 MHz	10 bit	1.8 V	3.6 V	+ 85 C	QFN-48	SMD/SMT	Tray
RF Microcontrollers - MCU SAMR21 48pin 256K ATSAMR21G18A-MU Microchip Technology 1: Rp122.368 58In Stock	Mfr. Part No. ATSAMR21G18A-MU Mouser Part No 556-ATSAMR21G18A-MU	Microchip Technology	RF Microcontrollers - MCU SAMR21 48pin 256K Learn More about Microchip Technology microchip r21 microcontrollers	Datasheet	58In Stock	Rp122.368 Rp114.112	Min.: 1 Mult.: 1	ARM Cortex M0+		32 bit	256 kB	32 kB	48 MHz	12 bit	3.3 V	3.3 V	+ 85 C	QFN-48	SMD/SMT	Tray
RF Microcontrollers - MCU ZigBee and IEEE802.15.4 wireless microcontroller with 256 kB Flash, 32 kB RAM JN5168/001,515 NXP Semiconductors 1: Rp100.353 207In Stock	Mfr. Part No. JN5168/001,515 Mouser Part No 771-JN5168/001	NXP Semiconductors	RF Microcontrollers - MCU ZigBee and IEEE802.15.4 wireless microcontroller with 256 kB Flash, 32 kB RAM Learn More about NXP Semiconductors nxp jn516x	Datasheet	207In Stock	Cut Tape Rp100.353 Rp83.107 Rp78.154 Rp72.283 Reel Rp65.862 View Rp68.981 Rp66.963 Rp64.211 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1.000	RISC	2.4 GHz to 2.5 GHz	32 bit	256 kB	32 kB	32 MHz	10 bit	2 V	3.6 V	+ 125 C	HVQFN-40	SMD/SMT	Reel, Cut Tape, MouseReel
RF Microcontrollers - MCU Multiprotocol LPWAN dual-core module 32-bit Arm Cortex-M4/M0+ LoRa STM32WL5MOCH6STR STMicroelectronics 1: Rp313.533 11.100On Order	Mfr. Part No. STM32WL5MOCH6STR Mouser Part No 511-STM32WL5MOCH6STR	STMicroelectronics	RF Microcontrollers - MCU Multiprotocol LPWAN dual-core module 32-bit Arm Cortex-M4/M0+ LoRa Learn More about STMicroelectronics stm stm32wl5moc dual core mcu	Datasheet	11.100On Order On Order Ship Dates Mfr. No: STM32WL5MOCH6STR Stock: 0 On Order: 300 Expected 09/04/2027 5.400 Expected 01/10/2027 5.400 Expected 08/10/2027 Factory Lead Time: 52 Weeks	Cut Tape Rp313.533 Rp270.420 Rp256.477 Rp237.397 View Reel Rp204.008 Rp225.839 Rp217.767 Rp204.008 Rp204.008 MouseReel Available	Min.: 1 Mult.: 1 : 1.800	ARM Cortex M0+, ARM Cortex M4	928 MHz	32 bit	256 kB	64 kB	48 MHz	12 bit	1.8 V	3.6 V	+ 85 C	LGA-92	SMD/SMT	Reel, Cut Tape, MouseReel
RF Microcontrollers - MCU Multiprotocol LPWAN dual-core module 32-bit Arm Cortex-M4/M0+ LoRa STM32WL5MOCH6TR STMicroelectronics 1: Rp283.996 10.595On Order	Mfr. Part No. STM32WL5MOCH6TR Mouser Part No 511-STM32WL5MOCH6TR	STMicroelectronics	RF Microcontrollers - MCU Multiprotocol LPWAN dual-core module 32-bit Arm Cortex-M4/M0+ LoRa Learn More about STMicroelectronics stm stm32wl5moc dual core mcu	Datasheet	10.595On Order	Cut Tape Rp283.996 Rp245.469 Rp231.343 Rp213.914 View Reel Rp183.827 Rp203.641 Rp196.302 Rp183.827 Rp183.827 MouseReel Available	Min.: 1 Mult.: 1 : 1.800	ARM Cortex M0+, ARM Cortex M4	928 MHz	32 bit	256 kB	64 kB	48 MHz	12 bit	1.8 V	3.6 V	+ 85 C	LGA-92	SMD/SMT	Reel, Cut Tape, MouseReel

256 kB RF Microcontrollers - MCU

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