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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.
8-bit Microcontrollers - MCU 256KB FLASH 4KB EE 16K SRAM 3.6V ATXMEGA256D3-AU Microchip Technology Restricted Availability	Mfr. Part No. ATXMEGA256D3-AU Mouser Part No 556-ATXMEGA256D3-AU	Microchip Technology	8-bit Microcontrollers - MCU 256KB FLASH 4KB EE 16K SRAM 3.6V Mouser does not sell this product in your region.	Datasheet			Restricted Availability
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash LCD, USB OTG, D STM32L476RCT6TR STMicroelectronics Restricted Availability	Mfr. Part No. STM32L476RCT6TR Mouser Part No 511-STM32L476RCT6TR	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash LCD, USB OTG, D Learn More about STMicroelectronics stm stm32l4 mcu fpu Mouser does not sell this product in your region.	Datasheet	More Info Available		Restricted Availability
ARM Microcontrollers - MCU Automotive 32MHz Arm Cortex-M0+ MCU with M0L1228QPTRQ1 Texas Instruments 1: HK$25.98 594In Stock 2,000On Order New Product	Mfr. Part No. M0L1228QPTRQ1 Mouser Part No 595-M0L1228QPTRQ1 New Product	Texas Instruments	ARM Microcontrollers - MCU Automotive 32MHz Arm Cortex-M0+ MCU with Learn More about Texas Instruments ti mspm0lx22x mixed signal mcus	Datasheet	594In Stock 2,000On Order On Order Ship Dates Mfr. No: M0L1228QPTRQ1 Stock: 594 Can Dispatch Immediately On Order: 1,000 Expected 7/1/2027 1,000 Expected 15/2/2027 Factory Lead Time: 26 Weeks	Cut Tape HK$25.98 HK$19.40 HK$16.77 HK$15.95 Reel HK$12.99 View HK$14.55 HK$12.58 HK$12.33 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
ARM Microcontrollers - MCU 32MHz Arm Cortex-M0+ MCU with 256KB dual MSPM0L1228SPTR Texas Instruments 1: HK$30.66 688In Stock New Product	Mfr. Part No. MSPM0L1228SPTR Mouser Part No 595-MSPM0L1228SPTR New Product	Texas Instruments	ARM Microcontrollers - MCU 32MHz Arm Cortex-M0+ MCU with 256KB dual Learn More about Texas Instruments ti mspm0lx22x mixed signal mcus	Datasheet	688In Stock	Cut Tape HK$30.66 HK$20.80 HK$19.23 HK$16.69 Reel HK$11.67 View HK$15.70 HK$13.73 HK$11.59 HK$11.26	Min.: 1 Mult.: 1 : 1,000
ARM Microcontrollers - MCU 32MHz Arm Cortex-M0+ MCU with 256KB dual MSPM0L2228SPNR Texas Instruments 1: HK$38.14 741In Stock New Product	Mfr. Part No. MSPM0L2228SPNR Mouser Part No 595-MSPM0L2228SPNR New Product	Texas Instruments	ARM Microcontrollers - MCU 32MHz Arm Cortex-M0+ MCU with 256KB dual Learn More about Texas Instruments ti mspm0lx22x mixed signal mcus	Datasheet	741In Stock	Cut Tape HK$38.14 HK$25.24 HK$23.02 HK$19.56 Reel HK$14.88 View HK$18.58 HK$16.69 HK$14.80 HK$14.39	Min.: 1 Mult.: 1 : 1,000
ARM Microcontrollers - MCU High-performance, low-power 32-bit single-core Arm Cortex M33-based MCU PSC3M5FDS2ACQ1XQLA1 Infineon Technologies Restricted Availability New Product	Mfr. Part No. PSC3M5FDS2ACQ1XQLA1 Mouser Part No 726-PSC3M5FDS2ACQ1XQ New Product	Infineon Technologies	ARM Microcontrollers - MCU High-performance, low-power 32-bit single-core Arm Cortex M33-based MCU Learn More about Infineon Technologies infineon psoc control c3 main line mcus Mouser does not sell this product in your region.	Datasheet			Restricted Availability
ARM Microcontrollers - MCU TMPM4K4FYBUG(DBB) Toshiba Restricted Availability New Product	Mfr. Part No. TMPM4K4FYBUG(DBB) Mouser Part No 757-TMPM4K4FYBUGDBB New Product	Toshiba	ARM Microcontrollers - MCU Learn More about Toshiba tmpm4k4 microcontroller Mouser does not sell this product in your region.	Datasheet			Restricted Availability
ARM Microcontrollers - MCU High-performance Arm Cortex-M33 MCU 256-Kbyte Flash 272-Kbyte RAM 250 MHz CPU STM32H523ZCT6 STMicroelectronics Restricted Availability	Mfr. Part No. STM32H523ZCT6 Mouser Part No 511-STM32H523ZCT6	STMicroelectronics	ARM Microcontrollers - MCU High-performance Arm Cortex-M33 MCU 256-Kbyte Flash 272-Kbyte RAM 250 MHz CPU Learn More about STMicroelectronics stm stm32h5 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, 48 MHz CPU STM32U073KCU6 STMicroelectronics Restricted Availability	Mfr. Part No. STM32U073KCU6 Mouser Part No 511-STM32U073KCU6	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 STM32U083MCI6 STMicroelectronics 1: HK$38.55 1,828In Stock	Mfr. Part No. STM32U083MCI6 Mouser Part No 511-STM32U083MCI6	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	1,828In Stock	HK$38.55 HK$28.69 HK$25.48 HK$24.00 HK$22.36	Min.: 1 Mult.: 1 Max.: 300
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 256-Kbytes Flash LCD, USB, AES, 48 MHz CPU STM32U083MCT6 STMicroelectronics 1: HK$37.32 2,728In Stock	Mfr. Part No. STM32U083MCT6 Mouser Part No 511-STM32U083MCT6	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	2,728In Stock	HK$37.32 HK$27.62 HK$24.58 HK$23.18 HK$21.37	Min.: 1 Mult.: 1 Max.: 500
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 256-Kbytes Flash LCD, USB, AES, 48 MHz CPU STM32U083RCI6 STMicroelectronics 1: HK$42.00 2,527In Stock 2,940Expected 14/1/2027	Mfr. Part No. STM32U083RCI6 Mouser Part No 511-STM32U083RCI6	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	2,527In Stock 2,940Expected 14/1/2027	HK$42.00 HK$27.87 HK$24.41 HK$21.95 View HK$21.87 HK$20.63	Min.: 1 Mult.: 1 Max.: 2,000
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 256-Kbytes Flash LCD, USB, AES, 48 MHz CPU STM32U083RCT6 STMicroelectronics 1: HK$40.61 2,315In Stock 6,720Expected 12/11/2026	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	2,315In Stock 6,720Expected 12/11/2026	HK$40.61 HK$29.43 HK$26.55 HK$22.85 View HK$21.62 HK$19.56 HK$19.48	Min.: 1 Mult.: 1 Max.: 960
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone, 160 MHz 256 Kbytes Flash STM32U535CCU6 STMicroelectronics Restricted Availability	Mfr. Part No. STM32U535CCU6 Mouser Part No 511-STM32U535CCU6	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 STM32WB07CCV6TR STMicroelectronics 1: HK$27.70 2,683In Stock	Mfr. Part No. STM32WB07CCV6TR Mouser Part No 511-STM32WB07CCV6TR	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	2,683In Stock	Cut Tape HK$27.70 HK$23.43 HK$22.19 HK$20.39 View Reel HK$16.85 HK$19.32 HK$18.58 HK$17.84 HK$16.85 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
RF Microcontrollers - MCU SimpleLink 32-bit Ar m Cortex-M0+ Blueto CC2340R21N0RGER Texas Instruments 1: HK$18.50 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 HK$18.50 HK$15.62 HK$14.47 HK$13.15 Reel HK$11.01 View HK$12.41 HK$11.92 HK$11.51 HK$10.60 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
32-bit Microcontrollers - MCU C2000 32-bit MCU wi th 120 MHz 256-KB f F2800137PM Texas Instruments Restricted Availability	Mfr. Part No. F2800137PM Mouser Part No 595-F2800137PM	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			Restricted Availability
32-bit Microcontrollers - MCU C2000 32-bit MCU wi th 120 MHz 256-KB f F2800137PT Texas Instruments Restricted Availability	Mfr. Part No. F2800137PT Mouser Part No 595-F2800137PT	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			Restricted Availability
32-bit Microcontrollers - MCU TOPOAUTO AUTO F2800152QRHBRQ1 Texas Instruments Restricted Availability	Mfr. Part No. F2800152QRHBRQ1 Mouser Part No 595-F2800152QRHBRQ1	Texas Instruments	32-bit Microcontrollers - MCU TOPOAUTO AUTO Learn More about Texas Instruments ti tms320f2850015x 32 bit mcus Mouser does not sell this product in your region.	Datasheet			Restricted Availability
32-bit Microcontrollers - MCU Automotive C2000 32- bit MCU 120-MHz 64- F2800153QPHPRQ1 Texas Instruments 1: HK$58.03 958In Stock	Mfr. Part No. F2800153QPHPRQ1 Mouser Part No 595-F2800153QPHPRQ1	Texas Instruments	32-bit Microcontrollers - MCU Automotive C2000 32- bit MCU 120-MHz 64- Learn More about Texas Instruments ti tms320f2850015x 32 bit mcus	Datasheet	958In Stock	HK$58.03 HK$44.63 HK$39.29 HK$37.65 View HK$34.77 HK$33.54 HK$32.72 Quote	Min.: 1 Mult.: 1
32-bit Microcontrollers - MCU TOPOAUTO AUTO F2800153QRHBRQ1 Texas Instruments 1: HK$54.66 2,919In Stock	Mfr. Part No. F2800153QRHBRQ1 Mouser Part No 595-F2800153QRHBRQ1	Texas Instruments	32-bit Microcontrollers - MCU TOPOAUTO AUTO Learn More about Texas Instruments ti tms320f2850015x 32 bit mcus	Datasheet	2,919In Stock	HK$54.66 HK$42.00 HK$36.91 HK$35.35 View HK$32.63 HK$30.25 Quote	Min.: 1 Mult.: 1
32-bit Microcontrollers - MCU Automotive C2000 32 -bit MCU 100-MHz 128 F2800154QPHPRQ1 Texas Instruments Restricted Availability	Mfr. Part No. F2800154QPHPRQ1 Mouser Part No 595-F2800154QPHPRQ1	Texas Instruments	32-bit Microcontrollers - MCU Automotive C2000 32 -bit MCU 100-MHz 128 Learn More about Texas Instruments ti tms320f2850015x 32 bit mcus Mouser does not sell this product in your region.	Datasheet			Restricted Availability
32-bit Microcontrollers - MCU Automotive C2000 32 -bit MCU 100-MHz 128 F2800154QPMRQ1 Texas Instruments Restricted Availability	Mfr. Part No. F2800154QPMRQ1 Mouser Part No 595-F2800154QPMRQ1	Texas Instruments	32-bit Microcontrollers - MCU Automotive C2000 32 -bit MCU 100-MHz 128 Learn More about Texas Instruments ti tms320f2850015x 32 bit mcus Mouser does not sell this product in your region.	Datasheet			Restricted Availability
32-bit Microcontrollers - MCU Automotive C2000 32 -bit MCU 100-MHz 128 F2800154QPNRQ1 Texas Instruments Restricted Availability	Mfr. Part No. F2800154QPNRQ1 Mouser Part No 595-F2800154QPNRQ1	Texas Instruments	32-bit Microcontrollers - MCU Automotive C2000 32 -bit MCU 100-MHz 128 Learn More about Texas Instruments ti tms320f2850015x 32 bit mcus Mouser does not sell this product in your region.	Datasheet			Restricted Availability
32-bit Microcontrollers - MCU Automotive C2000 32 -bit MCU 100-MHz 128 F2800154QRHBRQ1 Texas Instruments Restricted Availability	Mfr. Part No. F2800154QRHBRQ1 Mouser Part No 595-F2800154QRHBRQ1	Texas Instruments	32-bit Microcontrollers - MCU Automotive C2000 32 -bit MCU 100-MHz 128 Learn More about Texas Instruments ti tms320f2850015x 32 bit mcus Mouser does not sell this product in your region.	Datasheet			Restricted Availability