256 kB RF Microcontrollers - MCU

Results: 45
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Description Datasheet Availability Pricing (PEN) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model 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
Texas Instruments RF Microcontrollers - MCU RF Bluetooth SMART S OC with USB BLE A 5 A 595-CC2540F256RHAT
Datasheet
19,382In Stock
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
Microchip Technology RF Microcontrollers - MCU SAMR21 48pin 256K 125C
Datasheet
409In Stock
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

Microchip Technology RF Microcontrollers - MCU 2.4GHZ 802.15.4 256K SOC T&R
Datasheet
2,664In Stock
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
Texas Instruments RF Microcontrollers - MCU RF Bluetooth SMART S OC with USB BLE A 5 A 595-CC2540F256RHAR
Datasheet
695In Stock
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
Infineon Technologies RF Microcontrollers - MCU PSoC4
Datasheet
1,300In Stock
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
Infineon Technologies RF Microcontrollers - MCU PSoC4
Datasheet
1,964In Stock
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
Infineon Technologies RF Microcontrollers - MCU PSoC4
Datasheet
676In Stock
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
Infineon Technologies RF Microcontrollers - MCU PSoC4
Datasheet
1,036In Stock
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
Infineon Technologies RF Microcontrollers - MCU CY8C4248LQQ-BL583
Datasheet
280In Stock
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

Microchip Technology RF Microcontrollers - MCU SAMR21 32pin 256K T&R
Datasheet
647In Stock
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
Infineon Technologies CY8C4128LQI-BL583
Infineon Technologies RF Microcontrollers - MCU PSoC4
Datasheet
497In Stock
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
Infineon Technologies RF Microcontrollers - MCU PSoC4
Datasheet
560In Stock
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
Infineon Technologies RF Microcontrollers - MCU PSoC4
Datasheet

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

Microchip Technology RF Microcontrollers - MCU SAMR21 32pin 256K 125C
Datasheet
135In Stock
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

Silicon Labs RF Microcontrollers - MCU Sub-GHz Wireless Gecko SoC MCU 256KB
Datasheet
147In Stock
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

Microchip Technology RF Microcontrollers - MCU 2.4GHZ 802.15.4 256K SOC Tray
Datasheet
147In Stock
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
Microchip Technology RF Microcontrollers - MCU SAMR21 48pin 256K T&R
Datasheet
2,879In Stock
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
Microchip Technology RF Microcontrollers - MCU 2.4GHZ 802.15.4 256K SOC 48pin T&R
Datasheet
1,199In Stock
4,000Expected 10/26/2026
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

Microchip Technology RF Microcontrollers - MCU 2.4GHZ 802.15.4 256K SOC 48pin
Datasheet
416In Stock
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
Microchip Technology RF Microcontrollers - MCU SAMR21 48pin 256K
Datasheet
58In Stock
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
NXP Semiconductors RF Microcontrollers - MCU ZigBee and IEEE802.15.4 wireless microcontroller with 256 kB Flash, 32 kB RAM
Datasheet
207In Stock
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
STMicroelectronics RF Microcontrollers - MCU Multiprotocol LPWAN dual-core module 32-bit Arm Cortex-M4/M0+ LoRa
Datasheet
10,800On Order
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
STMicroelectronics RF Microcontrollers - MCU Multiprotocol LPWAN dual-core module 32-bit Arm Cortex-M4/M0+ LoRa
Datasheet
5,300On Order
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
Infineon Technologies RF Microcontrollers - MCU PSoC4
Datasheet
8,600On Order
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
Texas Instruments RF Microcontrollers - MCU SimpleLink 32-bit Ar m Cortex-M0+ Blueto
Datasheet
2,990Expected 9/24/2026
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