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256 kB Semiconductors

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (HKD) Filter the results in the table by unit price based on your quantity.	Qty.	RoHS
ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 40 MHz 256 kB MCU EFM32PG1B100F256GM32-C0 Silicon Labs 1: HK$49.07 436In Stock 2,450Expected 17/11/2026	Mfr. Part No. EFM32PG1B100F256GM32-C0 Mouser Part No 634-PG1B100F256GM320	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 40 MHz 256 kB MCU Learn More about Silicon Labs silabs efm32 pearl gecko mcu	Datasheet	436In Stock 2,450Expected 17/11/2026	HK$49.07 HK$38.88 HK$35.02 HK$32.22 View HK$29.76 HK$29.59 HK$28.77	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 80 MHz 256 kB AES MCU EFM32PG23B200F256IM40-C Silicon Labs 1: HK$32.39 3,374In Stock	Mfr. Part No. EFM32PG23B200F256IM40-C Mouser Part No 634-PG23200F256IM40C	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 80 MHz 256 kB AES MCU Learn More about Silicon Labs efm32pg23 microcontrollers	Datasheet	3,374In Stock	HK$32.39 HK$26.22 HK$23.84 HK$21.45 View HK$18.50 HK$17.92 HK$17.84	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 80 MHz 256 kB AES MCU EFM32PG23B210F256IM48-C Silicon Labs 1: HK$32.30 2,501In Stock	Mfr. Part No. EFM32PG23B210F256IM48-C Mouser Part No 634-PG23210F256IM48C	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 80 MHz 256 kB AES MCU Learn More about Silicon Labs efm32pg23 microcontrollers	Datasheet	2,501In Stock	HK$32.30 HK$24.08 HK$22.03 HK$19.81 View HK$18.66 HK$18.25 HK$17.34 HK$16.77 HK$16.44	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU PSoC 4 L-Series 256 kb Flash CY8C4248AZI-L475 Infineon Technologies Restricted Availability	Mfr. Part No. CY8C4248AZI-L475 Mouser Part No 727-CY8C4248AZI-L475	Infineon Technologies	ARM Microcontrollers - MCU PSoC 4 L-Series 256 kb Flash Learn More about Infineon Technologies cypress psoc 4l soc Mouser does not sell this product in your region.	Datasheet			Restricted Availability
ARM Microcontrollers - MCU PSoC 4 L-Series 256 kb Flash CY8C4248AZI-L485 Infineon Technologies Restricted Availability	Mfr. Part No. CY8C4248AZI-L485 Mouser Part No 727-CY8C4248AZI-L485	Infineon Technologies	ARM Microcontrollers - MCU PSoC 4 L-Series 256 kb Flash Learn More about Infineon Technologies cypress psoc 4l soc Mouser does not sell this product in your region.	Datasheet			Restricted Availability
ARM Microcontrollers - MCU IOT-PSOC6 CY8C6244AZI-S4D93 Infineon Technologies 1: HK$52.44 1,697In Stock	Mfr. Part No. CY8C6244AZI-S4D93 Mouser Part No 727-CY8C6244AZIS4D93	Infineon Technologies	ARM Microcontrollers - MCU IOT-PSOC6 Learn More about Infineon Technologies infineon psoc 62 mcus	Datasheet	1,697In Stock	HK$52.44 HK$40.20 HK$35.26 HK$33.46 View HK$33.37 HK$31.65 HK$29.35 Quote	Min.: 1 Mult.: 1
32-bit Microcontrollers - MCU 32 Bit MCU Rev C ETH,CAN,Camera,SD FT900Q-C-T Bridgetek 1: HK$107.60 246In Stock	Mfr. Part No. FT900Q-C-T Mouser Part No 895-FT900Q-C-T	Bridgetek	32-bit Microcontrollers - MCU 32 Bit MCU Rev C ETH,CAN,Camera,SD Learn More about Bridgetek ftdi ft90x microcontrollers	Datasheet	246In Stock	HK$107.60 HK$81.71 HK$78.34 HK$69.05 View HK$64.53 HK$63.87 HK$62.80 Quote	Min.: 1 Mult.: 1
SoC FPGA SmartFusion2 SoC FPGA, ARM Cortex-M3, 12KLEs M2S010-VF256I Microchip Technology 1: HK$362.58 64In Stock	Mfr. Part No. M2S010-VF256I Mouser Part No 494-M2S010-VF256I	Microchip Technology	SoC FPGA SmartFusion2 SoC FPGA, ARM Cortex-M3, 12KLEs Learn More about Microchip Technology microchip smartfusion2 fpga This product may require additional documentation to export from the United States.	Datasheet	64In Stock	HK$362.58 HK$357.24 HK$347.21 Quote Quote	Min.: 1 Mult.: 1	No
Digital Signal Processors & Controllers - DSP, DSC EP Digital Signal Co ntroller SM320F28335GJZMEP Texas Instruments Restricted Availability	Mfr. Part No. SM320F28335GJZMEP Mouser Part No 595-M320F28335GJZMEP	Texas Instruments	Digital Signal Processors & Controllers - DSP, DSC EP Digital Signal Co ntroller Learn More about Texas Instruments tism320f28335 Mouser does not sell this product in your region.	Datasheet			Restricted Availability	No
32-bit Microcontrollers - MCU MCF51AC 32-bit MCU, ColdFire V1 core, 256KB Flash, 50MHz, QFP 64 MCF51AC256AVPUE NXP Semiconductors Restricted Availability End of Life	Mfr. Part No. MCF51AC256AVPUE Mouser Part No 841-MCF51AC256AVPUE End of Life	NXP Semiconductors	32-bit Microcontrollers - MCU MCF51AC 32-bit MCU, ColdFire V1 core, 256KB Flash, 50MHz, QFP 64 Mouser does not sell this product in your region.	Datasheet			Restricted Availability
ARM Microcontrollers - MCU Smart Sensor ASSP/ASIC with 256kB Flash ADUCM356BCCZ Analog Devices Shipping Restricted	Mfr. Part No. ADUCM356BCCZ Mouser Part No 584-ADUCM356BCCZ	Analog Devices	ARM Microcontrollers - MCU Smart Sensor ASSP/ASIC with 256kB Flash Learn More about Analog Devices adi aducm356 microcontrollers Mouser does not presently sell this product in your region.	Datasheet			Shipping Restricted
16-bit Microcontrollers - MCU 16-bit MCU, S12X core, 256KB Flash, 80MHz, -40/+105degC, Automotive Qualified, QFP 144 S912XHZ256F1VAG NXP Semiconductors Restricted Availability	Mfr. Part No. S912XHZ256F1VAG Mouser Part No 841-S912XHZ256F1VAG	NXP Semiconductors	16-bit Microcontrollers - MCU 16-bit MCU, S12X core, 256KB Flash, 80MHz, -40/+105degC, Automotive Qualified, QFP 144 Mouser does not sell this product in your region.	Datasheet			Restricted Availability
ARM Microcontrollers - MCU LPC55S16JEV59 NXP Semiconductors LPC55S16JEV59E LPC55S16JEV59E NXP Semiconductors 1: HK$63.87 465In Stock	Mfr. Part No. LPC55S16JEV59E Mouser Part No 771-LPC55S16JEV59E	NXP Semiconductors	ARM Microcontrollers - MCU LPC55S16JEV59	Datasheet	465In Stock	HK$63.87 HK$49.40 HK$43.57 HK$41.76 View HK$38.72 HK$37.73 HK$36.99 Quote	Min.: 1 Mult.: 1
SoC FPGA SmartFusion2 SoC FPGA, ARM Cortex-M3, 27.6KLEs Microchip Technology M2S025T-FCSG158I M2S025T-FCSG158I Microchip Technology 1: HK$638.37 515In Stock	Mfr. Part No. M2S025T-FCSG158I Mouser Part No 494-M2S025T-FCSG158I	Microchip Technology	SoC FPGA SmartFusion2 SoC FPGA, ARM Cortex-M3, 27.6KLEs Learn More about Microchip Technology microchip smartfusion2 fpga	Datasheet	515In Stock	HK$638.37 HK$628.99 View Quote	Min.: 1 Mult.: 1
16-bit Microcontrollers - MCU 16BIT MCU3/5V 256K 100-QFP Renesas Electronics M30624FGPGP#33C M30624FGPGP#33C Renesas Electronics 1: HK$335.87 98In Stock	Mfr. Part No. M30624FGPGP#33C Mouser Part No 968-M30624FGPGP#33C	Renesas Electronics	16-bit Microcontrollers - MCU 16BIT MCU3/5V 256K 100-QFP	Datasheet	98In Stock	HK$335.87 HK$282.85 HK$249.56 HK$196.62	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 256-Kbytes Flash LCD, USB, 48 MHz CPU STM32U073MCT6 STMicroelectronics Restricted Availability	Mfr. Part No. STM32U073MCT6 Mouser Part No 511-STM32U073MCT6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 256-Kbytes Flash LCD, USB, 48 MHz CPU Learn More about STMicroelectronics stm stm32u0 low power mcus Mouser does not sell this product in your region.	Datasheet	More Info Available		Restricted Availability
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 256-Kbytes Flash LCD, USB, AES, 48 MHz CPU STM32U083RCT6 STMicroelectronics 1: HK$36.09 72In Stock 14,400On Order	Mfr. Part No. STM32U083RCT6 Mouser Part No 511-STM32U083RCT6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 256-Kbytes Flash LCD, USB, AES, 48 MHz CPU Learn More about STMicroelectronics stm stm32u0 low power mcus	Datasheet	72In Stock 14,400On Order On Order Ship Dates Mfr. No: STM32U083RCT6 Stock: 72 Can Dispatch Immediately On Order: 6,720 Expected 12/11/2026 7,680 Expected 19/4/2027 Factory Lead Time: 52 Weeks	HK$36.09 HK$27.21 HK$23.67 HK$21.95 View HK$21.78 HK$20.14 HK$20.06	Min.: 1 Mult.: 1 Max.: 960
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone, 160 MHz 256 Kbytes Flash STM32U535CCU6Q STMicroelectronics Restricted Availability	Mfr. Part No. STM32U535CCU6Q Mouser Part No 511-STM32U535CCU6Q	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone, 160 MHz 256 Kbytes Flash Learn More about STMicroelectronics stmicro stm32u5 Mouser does not sell this product in your region.	Datasheet			Restricted Availability
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone, 160 MHz 256 Kbytes Flash STM32U535RCI6Q STMicroelectronics Restricted Availability	Mfr. Part No. STM32U535RCI6Q Mouser Part No 511-STM32U535RCI6Q	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone, 160 MHz 256 Kbytes Flash Learn More about STMicroelectronics stmicro stm32u5 Mouser does not sell this product in your region.	Datasheet			Restricted Availability
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone, 160 MHz 256 Kbytes Flash STM32U535VCI6 STMicroelectronics Restricted Availability	Mfr. Part No. STM32U535VCI6 Mouser Part No 511-STM32U535VCI6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone, 160 MHz 256 Kbytes Flash Learn More about STMicroelectronics stmicro stm32u5 Mouser does not sell this product in your region.	Datasheet			Restricted Availability
RF System on a Chip - SoC Ultra-low-power Arm Cortex-M0+ MCU 64 MHz 256 Kbytes Flash 64 Kbytes RAM BLE 5.4 STM32WB07CCF6TR STMicroelectronics 1: HK$23.76 150In Stock	Mfr. Part No. STM32WB07CCF6TR Mouser Part No 511-STM32WB07CCF6TR	STMicroelectronics	RF System on a Chip - SoC Ultra-low-power Arm Cortex-M0+ MCU 64 MHz 256 Kbytes Flash 64 Kbytes RAM BLE 5.4 Learn More about STMicroelectronics stmicro stm32wb0 bluetooth mcus	Datasheet	150In Stock	Cut Tape HK$23.76 HK$20.14 HK$19.07 HK$17.59 Reel HK$14.63 View HK$16.77 HK$16.36 HK$15.78 HK$14.30 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ARM Microcontrollers - MCU Sub-GHz Wireless MCU Single-core Arm Cortex-M0+ 64 MHz 256 Kb Flash 32 Kb SRAM STM32WL33CCV6 STMicroelectronics 1: HK$57.46 40In Stock 5,880Expected 30/7/2027	Mfr. Part No. STM32WL33CCV6 Mouser Part No 511-STM32WL33CCV6	STMicroelectronics	ARM Microcontrollers - MCU Sub-GHz Wireless MCU Single-core Arm Cortex-M0+ 64 MHz 256 Kb Flash 32 Kb SRAM Learn More about STMicroelectronics stm32wl33x mcus	Datasheet	40In Stock 5,880Expected 30/7/2027	HK$57.46 HK$44.63 HK$42.42 HK$37.89 View HK$36.09 HK$34.61 HK$34.11 Quote	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU Sub-GHz Wireless MCU Single-core Arm Cortex-M0+ 64 MHz 256 Kb Flash 32 Kb SRAM STM32WL33KCV7 STMicroelectronics 1: HK$52.94 141In Stock	Mfr. Part No. STM32WL33KCV7 Mouser Part No 511-STM32WL33KCV7	STMicroelectronics	ARM Microcontrollers - MCU Sub-GHz Wireless MCU Single-core Arm Cortex-M0+ 64 MHz 256 Kb Flash 32 Kb SRAM Learn More about STMicroelectronics stm32wl33x mcus	Datasheet	141In Stock	HK$52.94 HK$43.16 HK$41.43 HK$37.81 View HK$36.00 HK$34.77 HK$34.44 Quote	Min.: 1 Mult.: 1
32-bit Microcontrollers - MCU C2000 32-bit MCU wi th 120 MHz 128-KB f F2800135PMR Texas Instruments Restricted Availability	Mfr. Part No. F2800135PMR Mouser Part No 595-F2800135PMR	Texas Instruments	32-bit Microcontrollers - MCU C2000 32-bit MCU wi th 120 MHz 128-KB f Learn More about Texas Instruments ti tms320f280013x 32 bit mcus Mouser does not sell this product in your region.	Datasheet			Restricted Availability
32-bit Microcontrollers - MCU C2000 32-bit MCU wi th 120 MHz 256-KB f F2800137PMR Texas Instruments Restricted Availability	Mfr. Part No. F2800137PMR Mouser Part No 595-F2800137PMR	Texas Instruments	32-bit Microcontrollers - MCU C2000 32-bit MCU wi th 120 MHz 256-KB f Learn More about Texas Instruments ti tms320f280013x 32 bit mcus Mouser does not sell this product in your region.	Datasheet	More Info Available		Restricted Availability