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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.
LDO Voltage Regulators High Input Volt 85 mA LDO REG ST715PUR STMicroelectronics 1: HK$6.33 26,650In Stock 3,000Expected 12/10/2026	Mfr. Part No. ST715PUR Mouser Part No 511-ST715PUR	STMicroelectronics	LDO Voltage Regulators High Input Volt 85 mA LDO REG Learn More about STMicroelectronics stm low quiescent current ldo	Datasheet	26,650In Stock 3,000Expected 12/10/2026	Cut Tape HK$6.33 HK$4.46 HK$4.01 HK$3.51 Reel HK$2.87 View HK$3.27 HK$3.13 HK$3.01 HK$2.79 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ARM Microcontrollers - MCU High-performance & DSP FPU, Arm Cortex-M7 MCU 1 Mbyte of Flash 216 MHz CPU, Art STM32F756VGH6 STMicroelectronics 1: HK$179.69 791In Stock	Mfr. Part No. STM32F756VGH6 Mouser Part No 511-STM32F756VGH6	STMicroelectronics	ARM Microcontrollers - MCU High-performance & DSP FPU, Arm Cortex-M7 MCU 1 Mbyte of Flash 216 MHz CPU, Art Learn More about STMicroelectronics stm stm32f7 mcu fpu	Datasheet	791In Stock	HK$179.69 HK$142.37 HK$135.05 HK$122.89 View HK$118.86 HK$115.08 Quote	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU Mainstream Arm Cortex-M4+ MCU 170MHz 256Kbytes Flash Math Accel HR High Analog STM32G474MCT3 STMicroelectronics 1: HK$87.63 472In Stock	Mfr. Part No. STM32G474MCT3 Mouser Part No 511-STM32G474MCT3	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M4+ MCU 170MHz 256Kbytes Flash Math Accel HR High Analog Learn More about STMicroelectronics stm stm32g4 mcus	Datasheet	472In Stock	HK$87.63 HK$67.73 HK$64.61 HK$56.14 HK$53.59	Min.: 1 Mult.: 1 Max.: 250
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 2048 kbytes of Flash USB OTG, DFSD STM32L4S7ZIT6 STMicroelectronics 1: HK$153.22 389In Stock	Mfr. Part No. STM32L4S7ZIT6 Mouser Part No 511-STM32L4S7ZIT6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 2048 kbytes of Flash USB OTG, DFSD Learn More about STMicroelectronics stm stm32l4 microcontrollers	Datasheet	389In Stock	HK$153.22 HK$120.09 HK$111.22 HK$102.67	Min.: 1 Mult.: 1 Max.: 200
Operational Amplifiers - Op Amps Low power, bipolar op-amp LM2902YQ5T STMicroelectronics 1: HK$5.01 567In Stock 24,000On Order	Mfr. Part No. LM2902YQ5T Mouser Part No 511-LM2902YQ5T	STMicroelectronics	Operational Amplifiers - Op Amps Low power, bipolar op-amp	Datasheet	567In Stock 24,000On Order On Order Ship Dates Mfr. No: LM2902YQ5T Stock: 567 Can Dispatch Immediately On Order: 6,000 Expected 29/10/2026 6,000 Expected 23/9/2027 12,000 Expected 7/10/2027 Factory Lead Time: 30 Weeks	Cut Tape HK$5.01 HK$3.46 HK$3.10 HK$2.70 Reel HK$2.25 View HK$2.51 HK$2.40 HK$2.30 HK$2.23 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Bipolar Transistors - BJT LOW VOLT TRAN 2STR2230 STMicroelectronics 1: HK$4.93 16,077In Stock	Mfr. Part No. 2STR2230 Mouser Part No 511-2STR2230	STMicroelectronics	Bipolar Transistors - BJT LOW VOLT TRAN Learn More about STMicroelectronics stm standard products	Datasheet	16,077In Stock	Cut Tape HK$4.93 HK$3.06 HK$1.96 HK$1.47 Reel HK$1.11 View HK$1.32 HK$1.06 HK$0.847 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Switching Voltage Regulators 61 V 3A asynchronous step-down switching regulator with adjustable current limit A7987TR STMicroelectronics 1: HK$36.09 4,184In Stock	Mfr. Part No. A7987TR Mouser Part No 511-A7987TR	STMicroelectronics	Switching Voltage Regulators 61 V 3A asynchronous step-down switching regulator with adjustable current limit Learn More about STMicroelectronics stm a7987 regulators	Datasheet	4,184In Stock	Cut Tape HK$36.09 HK$27.21 HK$24.99 HK$22.61 View Reel HK$19.48 HK$21.45 HK$21.29 HK$19.97 HK$19.48	Min.: 1 Mult.: 1 : 2,500
Triacs 12 Amp 600 Volt BTB12-600BWRG STMicroelectronics 1: HK$13.97 12,203In Stock	Mfr. Part No. BTB12-600BWRG Mouser Part No 511-BTB12-600BW	STMicroelectronics	Triacs 12 Amp 600 Volt Learn More about STMicroelectronics stm standard products	Datasheet	12,203In Stock	HK$13.97 HK$6.53 HK$5.15 HK$3.96 HK$3.72	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes 14.2V 300W Unidirect ESDA14V2L STMicroelectronics 1: HK$2.71 193,431In Stock	Mfr. Part No. ESDA14V2L Mouser Part No 511-ESDA14V2L	STMicroelectronics	ESD Protection Diodes / TVS Diodes 14.2V 300W Unidirect Learn More about STMicroelectronics stm standard products	Datasheet	193,431In Stock	Cut Tape HK$2.71 HK$1.18 HK$1.03 HK$0.756 Reel HK$0.543 View HK$0.633 HK$0.493 HK$0.419 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
LDO Voltage Regulators 5.0V 0.25A Positive L4931ABD50-TR STMicroelectronics 1: HK$11.10 3,908In Stock	Mfr. Part No. L4931ABD50-TR Mouser Part No 511-L4931ABD50-TR	STMicroelectronics	LDO Voltage Regulators 5.0V 0.25A Positive Learn More about STMicroelectronics stm standard products	Datasheet	3,908In Stock	Cut Tape HK$11.10 HK$8.06 HK$7.31 HK$6.47 View Reel HK$4.69 HK$6.07 HK$5.84 HK$5.61 HK$4.69 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
LDO Voltage Regulators 5.0V 0.25A Positive L4931CZ50-AP STMicroelectronics 1: HK$7.89 4,950In Stock	Mfr. Part No. L4931CZ50-AP Mouser Part No 511-L4931CZ50-AP	STMicroelectronics	LDO Voltage Regulators 5.0V 0.25A Positive Learn More about STMicroelectronics stm standard products	Datasheet	4,950In Stock	HK$7.89 HK$5.55 HK$4.98 HK$4.35 View Reel HK$3.20 HK$4.04 HK$3.86 HK$3.72 HK$3.20	Min.: 1 Mult.: 1 : 2,000
Motor/Motion/Ignition Controllers & Drivers Dual Full Bridge L6226PD STMicroelectronics 1: HK$115.24 293In Stock	Mfr. Part No. L6226PD Mouser Part No 511-L6226PD	STMicroelectronics	Motor/Motion/Ignition Controllers & Drivers Dual Full Bridge Learn More about STMicroelectronics stm brushed dc motor drivers	Datasheet	293In Stock	HK$115.24 HK$90.83 HK$83.52 HK$77.19 View HK$69.71 HK$69.38 HK$68.06 Quote	Min.: 1 Mult.: 1
Motor/Motion/Ignition Controllers & Drivers DMOS 3-Phase Brushless DC Motor L6230PDTR STMicroelectronics 1: HK$122.72 425In Stock	Mfr. Part No. L6230PDTR Mouser Part No 511-L6230PDTR	STMicroelectronics	Motor/Motion/Ignition Controllers & Drivers DMOS 3-Phase Brushless DC Motor Learn More about STMicroelectronics stm brushless motor drivers	Datasheet	425In Stock	Cut Tape HK$122.72 HK$97.00 HK$90.50 HK$83.52 Reel HK$75.05 View HK$74.56 Quote MouseReel Available	Min.: 1 Mult.: 1 : 600
Motor/Motion/Ignition Controllers & Drivers DMOS 3-Ph Motor 8 to 52V 2.8A Driver L6230Q STMicroelectronics 1: HK$72.66 2,867In Stock	Mfr. Part No. L6230Q Mouser Part No 511-L6230Q	STMicroelectronics	Motor/Motion/Ignition Controllers & Drivers DMOS 3-Ph Motor 8 to 52V 2.8A Driver Learn More about STMicroelectronics stm brushless motor drivers	Datasheet	2,867In Stock	HK$72.66 HK$56.47 HK$52.36 HK$47.92 View HK$44.31 HK$43.48 HK$42.91 Quote	Min.: 1 Mult.: 1
Gate Drivers High Voltage BCD N-Ch 600V Low Side L6391D STMicroelectronics 1: HK$36.09 966In Stock	Mfr. Part No. L6391D Mouser Part No 511-L6391D	STMicroelectronics	Gate Drivers High Voltage BCD N-Ch 600V Low Side Learn More about STMicroelectronics stm mosfet igbt gate drivers	Datasheet	966In Stock	HK$36.09 HK$27.37 HK$23.51 HK$22.69 View HK$21.62 HK$20.96 HK$20.22 HK$19.07 HK$18.99	Min.: 1 Mult.: 1
Motor/Motion/Ignition Controllers & Drivers dSPIN Motor driver SPI Microstepping L6472PD STMicroelectronics 1: HK$142.95 648In Stock	Mfr. Part No. L6472PD Mouser Part No 511-L6472PD	STMicroelectronics	Motor/Motion/Ignition Controllers & Drivers dSPIN Motor driver SPI Microstepping Learn More about STMicroelectronics stm l6472	Datasheet	648In Stock	HK$142.95 HK$113.35 HK$105.05 HK$97.57 View HK$91.41 HK$91.32	Min.: 1 Mult.: 1
Switching Voltage Regulators Synchronous Step-Dwn L6926013TR STMicroelectronics 1: HK$15.62 4,091In Stock	Mfr. Part No. L6926013TR Mouser Part No 511-L6926013TR	STMicroelectronics	Switching Voltage Regulators Synchronous Step-Dwn	Datasheet	4,091In Stock	Cut Tape HK$15.62 HK$12.82 HK$12.00 HK$11.18 View Reel HK$9.21 HK$10.77 HK$10.52 HK$10.36 HK$10.28 HK$9.21 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Linear Voltage Regulators 5.0V 0.1A Positive L78L05CD13TR STMicroelectronics 1: HK$2.38 38,735In Stock	Mfr. Part No. L78L05CD13TR Mouser Part No 511-L78L05CD-TR	STMicroelectronics	Linear Voltage Regulators 5.0V 0.1A Positive Learn More about STMicroelectronics stm standard products	Datasheet	38,735In Stock	Cut Tape HK$2.38 HK$1.68 HK$1.40 HK$1.25 Reel HK$0.888 View HK$1.16 HK$1.12 HK$1.07 HK$0.88 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Linear Voltage Regulators Neg Vltg regulators L79L12ACZ-TR STMicroelectronics 1: HK$2.96 17,147In Stock	Mfr. Part No. L79L12ACZ-TR Mouser Part No 511-L79L12ACZ-TR	STMicroelectronics	Linear Voltage Regulators Neg Vltg regulators Learn More about STMicroelectronics stm standard products	Datasheet	17,147In Stock	Cut Tape HK$2.96 HK$2.07 HK$1.84 HK$1.59 Reel HK$1.26 View HK$1.47 HK$1.40 HK$1.34 HK$1.18 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Power Management Specialised - PMIC Multifunction IC for engine management system L9779WD-SPI-TR STMicroelectronics 1: HK$135.14 884In Stock	Mfr. Part No. L9779WD-SPI-TR Mouser Part No 511-L9779WD-SPI-TR	STMicroelectronics	Power Management Specialised - PMIC Multifunction IC for engine management system	Datasheet	884In Stock	Cut Tape HK$135.14 HK$107.11 HK$100.12 HK$92.80 Reel HK$81.79 Quote Quote MouseReel Available	Min.: 1 Mult.: 1 : 500
LDO Voltage Regulators 1.8V 3.0A Positive LD1085D2M18R STMicroelectronics 1: HK$17.26 1,666In Stock	Mfr. Part No. LD1085D2M18R Mouser Part No 511-LD1085D2M18-TR	STMicroelectronics	LDO Voltage Regulators 1.8V 3.0A Positive Learn More about STMicroelectronics stm standard products	Datasheet	1,666In Stock	Cut Tape HK$17.26 HK$12.74 HK$11.59 HK$10.36 Reel HK$8.55 View HK$9.70 HK$9.37 HK$8.47 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
LDO Voltage Regulators Ultralow drop BICMOS Volt REG 2.5V to 6V LD39150PU-R STMicroelectronics 1: HK$8.22 3,490In Stock	Mfr. Part No. LD39150PU-R Mouser Part No 511-LD39150PU-R	STMicroelectronics	LDO Voltage Regulators Ultralow drop BICMOS Volt REG 2.5V to 6V Learn More about STMicroelectronics stm ultra low dropout ldos	Datasheet	3,490In Stock	Cut Tape HK$8.22 HK$6.68 HK$6.30 HK$5.89 Reel HK$5.27 View HK$5.69 HK$5.61 HK$5.55 HK$5.23 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
LDO Voltage Regulators 1.8 V Output Voltage LD49100PU18RY STMicroelectronics 1: HK$11.01 4,023In Stock	Mfr. Part No. LD49100PU18RY Mouser Part No 511-LD49100PU18RY	STMicroelectronics	LDO Voltage Regulators 1.8 V Output Voltage Learn More about STMicroelectronics stm ld49100 regulators	Datasheet	4,023In Stock	Cut Tape HK$11.01 HK$8.01 HK$7.50 HK$6.42 Reel HK$5.29 View HK$6.16 HK$5.79 HK$5.54 HK$5.20 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
LDO Voltage Regulators 200 mA low quiescent current and high PSRR voltage regulator LDK320AM-R STMicroelectronics 1: HK$3.62 46,980In Stock	Mfr. Part No. LDK320AM-R Mouser Part No 511-LDK320AM-R	STMicroelectronics	LDO Voltage Regulators 200 mA low quiescent current and high PSRR voltage regulator Learn More about STMicroelectronics stm ldk320 regulators	Datasheet	46,980In Stock	Cut Tape HK$3.62 HK$2.55 HK$2.28 HK$1.97 Reel HK$1.57 View HK$1.82 HK$1.74 HK$1.67 HK$1.53 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
LDO Voltage Regulators BICMOS 300mA V Reg Ultra Lo Drop Lo LDS3985M18R STMicroelectronics 1: HK$5.51 4,590In Stock	Mfr. Part No. LDS3985M18R Mouser Part No 511-LDS3985M18R	STMicroelectronics	LDO Voltage Regulators BICMOS 300mA V Reg Ultra Lo Drop Lo Learn More about STMicroelectronics stm standard products	Datasheet	4,590In Stock	Cut Tape HK$5.51 HK$4.14 HK$3.80 HK$3.44 Reel HK$3.13 View HK$3.26 HK$3.16 HK$3.14 HK$2.98 MouseReel Available	Min.: 1 Mult.: 1 : 3,000

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