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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 5.0V 0.5A Positive LF50ABDT-TR STMicroelectronics 1: HK$8.96 10,657In Stock	Mfr. Part No. LF50ABDT-TR Mouser Part No 511-LF50ABDT-TR	STMicroelectronics	LDO Voltage Regulators 5.0V 0.5A Positive Learn More about STMicroelectronics stm standard products	Datasheet	10,657In Stock	Cut Tape HK$8.96 HK$6.51 HK$5.86 HK$5.15 Reel HK$4.26 View HK$4.82 HK$4.61 HK$4.46 HK$4.15 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
LDO Voltage Regulators Single Gauge REG 0.45V 500mA 500uA LF50CV STMicroelectronics 1: HK$12.33 2,248In Stock 3,000Expected 5/11/2026	Mfr. Part No. LF50CV Mouser Part No 511-LF50CV	STMicroelectronics	LDO Voltage Regulators Single Gauge REG 0.45V 500mA 500uA Learn More about STMicroelectronics stm standard products	Datasheet	2,248In Stock 3,000Expected 5/11/2026	HK$12.33 HK$8.96 HK$7.82 HK$7.15 View HK$6.71 HK$6.44 HK$5.93 HK$5.77 HK$5.63	Min.: 1 Mult.: 1
LDO Voltage Regulators 6.0V 0.5A Positive LF60CDT-TR STMicroelectronics 1: HK$10.28 9,745In Stock	Mfr. Part No. LF60CDT-TR Mouser Part No 511-LF60CDT-TR	STMicroelectronics	LDO Voltage Regulators 6.0V 0.5A Positive Learn More about STMicroelectronics stm standard products	Datasheet	9,745In Stock	Cut Tape HK$10.28 HK$7.60 HK$6.93 HK$6.20 Reel HK$5.47 View HK$5.84 HK$5.67 HK$5.65 HK$5.41 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
LDO Voltage Regulators 3.3V 200mA Linear LK112SM33TR STMicroelectronics 1: HK$8.22 3,835In Stock	Mfr. Part No. LK112SM33TR Mouser Part No 511-LK112SM33	STMicroelectronics	LDO Voltage Regulators 3.3V 200mA Linear Learn More about STMicroelectronics stm standard products	Datasheet	3,835In Stock	Cut Tape HK$8.22 HK$5.92 HK$5.34 HK$4.71 Reel HK$3.78 View HK$4.41 HK$4.22 HK$4.09 HK$3.70 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
LDO Voltage Regulators 5V 100mA Linear LK112SM50TR STMicroelectronics 1: HK$8.55 4,659In Stock	Mfr. Part No. LK112SM50TR Mouser Part No 511-LK112SM50	STMicroelectronics	LDO Voltage Regulators 5V 100mA Linear Learn More about STMicroelectronics stm standard products	Datasheet	4,659In Stock	Cut Tape HK$8.55 HK$6.10 HK$5.50 HK$4.84 Reel HK$3.96 View HK$4.53 HK$4.34 HK$4.22 HK$3.71 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Linear Voltage Regulators 1.2-37V Adj Positive LM217LD13TR STMicroelectronics 1: HK$4.19 12,056In Stock 10,000Expected 15/3/2027	Mfr. Part No. LM217LD13TR Mouser Part No 511-LM217LD13TR	STMicroelectronics	Linear Voltage Regulators 1.2-37V Adj Positive Learn More about STMicroelectronics stm standard products	Datasheet	12,056In Stock 10,000Expected 15/3/2027	Cut Tape HK$4.19 HK$2.93 HK$2.64 HK$2.28 Reel HK$1.69 View HK$2.11 HK$2.01 HK$1.92 HK$1.65 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Linear Voltage Regulators 1.2-37V Adj Positive LM217MDT-TR STMicroelectronics 1: HK$4.27 8,130In Stock 7,500Expected 2/9/2027	Mfr. Part No. LM217MDT-TR Mouser Part No 511-LM217MDT-TR	STMicroelectronics	Linear Voltage Regulators 1.2-37V Adj Positive Learn More about STMicroelectronics stm standard products	Datasheet	8,130In Stock 7,500Expected 2/9/2027	Cut Tape HK$4.27 HK$3.07 HK$2.79 HK$2.45 Reel HK$1.90 View HK$2.27 HK$2.17 HK$2.08 HK$1.87 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Current & Power Monitors & Regulators 3-Term Adjust Currnt LM234DT STMicroelectronics 1: HK$13.32 10,960In Stock	Mfr. Part No. LM234DT Mouser Part No 511-LM234D	STMicroelectronics	Current & Power Monitors & Regulators 3-Term Adjust Currnt Learn More about STMicroelectronics stm standard products	Datasheet	10,960In Stock	Cut Tape HK$13.32 HK$9.86 HK$9.04 HK$8.04 View Reel HK$6.54 HK$7.56 HK$7.19 HK$7.13 HK$6.54 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
LDO Voltage Regulators VL drop volt reg LM2931AD33R STMicroelectronics 1: HK$8.06 7,702In Stock	Mfr. Part No. LM2931AD33R Mouser Part No 511-LM2931AD33R	STMicroelectronics	LDO Voltage Regulators VL drop volt reg Learn More about STMicroelectronics stm standard products	Datasheet	7,702In Stock	Cut Tape HK$8.06 HK$5.92 HK$5.38 HK$4.78 Reel HK$4.02 View HK$4.50 HK$4.34 HK$4.23 HK$3.93 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
LDO Voltage Regulators 5.0V 0.1A Very Low LM2931AZ50R STMicroelectronics 1: HK$9.04 9,745In Stock	Mfr. Part No. LM2931AZ50R Mouser Part No 511-LM2931AZ50R	STMicroelectronics	LDO Voltage Regulators 5.0V 0.1A Very Low Learn More about STMicroelectronics stm standard products	Datasheet	9,745In Stock	Cut Tape HK$9.04 HK$6.55 HK$5.92 HK$5.22 Reel HK$4.05 View HK$4.89 HK$4.69 HK$4.58 HK$3.97	Min.: 1 Mult.: 1 : 2,000
Linear Voltage Regulators Low current 1.2 to 37 V adjustable voltage regulator LM317LD13TR STMicroelectronics 1: HK$2.71 46,391In Stock	Mfr. Part No. LM317LD13TR Mouser Part No 511-LM317LD13TR	STMicroelectronics	Linear Voltage Regulators Low current 1.2 to 37 V adjustable voltage regulator Learn More about STMicroelectronics stm standard products	Datasheet	46,391In Stock	Cut Tape HK$2.71 HK$1.90 HK$1.69 HK$1.45 Reel HK$1.13 View HK$1.35 HK$1.27 HK$1.19 HK$1.09 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Linear Voltage Regulators 1.2-37V Adj Positive LM317LZ STMicroelectronics 1: HK$3.04 9,042In Stock 16,270On Order	Mfr. Part No. LM317LZ Mouser Part No 511-LM317LZ	STMicroelectronics	Linear Voltage Regulators 1.2-37V Adj Positive	Datasheet	9,042In Stock 16,270On Order On Order Ship Dates Mfr. No: LM317LZ Stock: 9,042 Can Dispatch Immediately On Order: 3,770 Expected 12/11/2026 12,500 Expected 7/12/2026 Factory Lead Time: 30 Weeks	HK$3.04 HK$2.11 HK$1.88 HK$1.63 View HK$1.50 HK$1.43 HK$1.36 HK$1.28 HK$1.25	Min.: 1 Mult.: 1
Linear Voltage Regulators 1.2-37V Adj Positive LM317P STMicroelectronics 1: HK$13.81 3,174In Stock 22,000On Order	Mfr. Part No. LM317P Mouser Part No 511-LM317P	STMicroelectronics	Linear Voltage Regulators 1.2-37V Adj Positive Learn More about STMicroelectronics stm standard products	Datasheet	3,174In Stock 22,000On Order On Order Ship Dates Mfr. No: LM317P Stock: 3,174 Can Dispatch Immediately On Order: 11,000 Expected 2/6/2027 11,000 TBD Factory Lead Time: 30 Weeks	HK$13.81 HK$10.11 HK$8.63 HK$8.16 View HK$7.68 HK$7.39 HK$7.14 HK$6.89 HK$5.84	Min.: 1 Mult.: 1
Linear Voltage Regulators 1.2-37V Adj Negative LM337SP STMicroelectronics 1: HK$12.99 6,400In Stock 3,000Expected 4/1/2027	Mfr. Part No. LM337SP Mouser Part No 511-LM337SP	STMicroelectronics	Linear Voltage Regulators 1.2-37V Adj Negative Learn More about STMicroelectronics stm standard products	Datasheet	6,400In Stock 3,000Expected 4/1/2027	HK$12.99 HK$8.63 HK$7.61 HK$7.53 HK$7.52	Min.: 1 Mult.: 1
Supervisory Circuits SRAM TK Controller M48T201Y-70MH1F STMicroelectronics 1: HK$129.79 760In Stock	Mfr. Part No. M48T201Y-70MH1F Mouser Part No 511-M48T201Y-70MH1F	STMicroelectronics	Supervisory Circuits SRAM TK Controller	Datasheet	760In Stock	Cut Tape HK$129.79 HK$103.33 HK$96.59 HK$89.35 View Reel HK$83.93 HK$88.20 HK$84.50 HK$83.93 Quote MouseReel Available	Min.: 1 Mult.: 1 : 936
Electronic Battery Snaphat Batt & Cryst M4Z28-BR00SH1 STMicroelectronics 1: HK$72.83 267In Stock	Mfr. Part No. M4Z28-BR00SH1 Mouser Part No 511-M4Z28BR00SH1	STMicroelectronics	Electronic Battery Snaphat Batt & Cryst	Datasheet	267In Stock	HK$72.83 HK$63.71 HK$60.83 HK$58.36 View HK$56.06 HK$53.27 HK$48.42 HK$47.10	Min.: 1 Mult.: 1
Supervisory Circuits Dual Ultra-Low Volt Push-Pull Reset STM6718SFWY6F STMicroelectronics 1: HK$11.34 2,440In Stock	Mfr. Part No. STM6718SFWY6F Mouser Part No 511-M6718SFWY6F	STMicroelectronics	Supervisory Circuits Dual Ultra-Low Volt Push-Pull Reset	Datasheet	2,440In Stock	Cut Tape HK$11.34 HK$8.55 HK$7.74 HK$6.94 Reel HK$5.80 View HK$6.55 HK$6.31 HK$6.13 HK$5.60 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Supervisory Circuits Triple Ultra-Lo Volt Open Drain reset STM6719SHWB6F STMicroelectronics 1: HK$19.73 1,370In Stock	Mfr. Part No. STM6719SHWB6F Mouser Part No 511-M6719SHWB6F	STMicroelectronics	Supervisory Circuits Triple Ultra-Lo Volt Open Drain reset	Datasheet	1,370In Stock	Cut Tape HK$19.73 HK$14.55 HK$13.23 HK$11.84 Reel HK$10.19 View HK$11.18 HK$10.85 HK$10.44 HK$9.86 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Switching Voltage Regulators DC DC CONVERTER CONTROL CIRCUITS MC34063ABN STMicroelectronics 1: HK$8.47 4,311In Stock	Mfr. Part No. MC34063ABN Mouser Part No 511-MC34063ABN	STMicroelectronics	Switching Voltage Regulators DC DC CONVERTER CONTROL CIRCUITS Learn More about STMicroelectronics stm standard products	Datasheet	4,311In Stock	HK$8.47 HK$6.07 HK$5.13 HK$4.78 View HK$4.49 HK$4.31 HK$4.16 HK$3.99	Min.: 1 Mult.: 1
Switching Voltage Regulators DC DC CONVERTER CONTROL CIRCUITS MC34063EBN STMicroelectronics 1: HK$9.04 7,429In Stock 2,000Expected 9/11/2026	Mfr. Part No. MC34063EBN Mouser Part No 511-MC34063EBN	STMicroelectronics	Switching Voltage Regulators DC DC CONVERTER CONTROL CIRCUITS Learn More about STMicroelectronics stm standard products	Datasheet	7,429In Stock 2,000Expected 9/11/2026	HK$9.04 HK$6.31 HK$5.66 HK$5.14 HK$5.13	Min.: 1 Mult.: 1
Switching Voltage Regulators 3.0 to 40V DC-DC Cnv MC34063ECN STMicroelectronics 1: HK$8.14 3,218In Stock	Mfr. Part No. MC34063ECN Mouser Part No 511-MC34063ECN	STMicroelectronics	Switching Voltage Regulators 3.0 to 40V DC-DC Cnv Learn More about STMicroelectronics stm standard products	Datasheet	3,218In Stock	HK$8.14 HK$5.86 HK$4.94 HK$4.66 View HK$4.36 HK$4.18 HK$4.05 HK$3.86 HK$3.53	Min.: 1 Mult.: 1
Motor/Motion/Ignition Controllers & Drivers System-in-package integrating microstepping controller and 10 A power MOSFETs POWERSTEP01 STMicroelectronics 1: HK$104.15 485In Stock 1,632On Order	Mfr. Part No. POWERSTEP01 Mouser Part No 511-POWERSTEP01	STMicroelectronics	Motor/Motion/Ignition Controllers & Drivers System-in-package integrating microstepping controller and 10 A power MOSFETs Learn More about STMicroelectronics stm powerstep01	Datasheet	485In Stock 1,632On Order On Order Ship Dates Mfr. No: POWERSTEP01 Stock: 485 Can Dispatch Immediately On Order: 816 Expected 8/1/2027 816 Expected 17/9/2027 Factory Lead Time: 52 Weeks	HK$104.15 HK$83.52 HK$78.34 HK$70.94	Min.: 1 Mult.: 1 Max.: 110
Switching Controllers Voltage Mode w/Sync SG2525AN STMicroelectronics 1: HK$20.06 2,068In Stock	Mfr. Part No. SG2525AN Mouser Part No 511-SG2525AN	STMicroelectronics	Switching Controllers Voltage Mode w/Sync	Datasheet	2,068In Stock	HK$20.06 HK$14.96 HK$13.65 HK$12.25 View HK$11.51 HK$11.10 HK$10.69 HK$10.36 HK$10.11	Min.: 1 Mult.: 1
Switching Controllers Regulated Volt Mode SG3524P STMicroelectronics 1: HK$14.06 2,868In Stock	Mfr. Part No. SG3524P Mouser Part No 511-SG3524P	STMicroelectronics	Switching Controllers Regulated Volt Mode	Datasheet	2,868In Stock	HK$14.06 HK$10.28 HK$8.80 HK$8.38 View HK$7.82 HK$7.52 HK$7.47 HK$7.16 HK$6.85	Min.: 1 Mult.: 1
Switching Controllers Voltage Mode w/Sync SG3525AN STMicroelectronics 1: HK$23.84 2,616In Stock	Mfr. Part No. SG3525AN Mouser Part No 511-SG3525AN	STMicroelectronics	Switching Controllers Voltage Mode w/Sync	Datasheet	2,616In Stock	HK$23.84 HK$17.92 HK$16.28 HK$14.63 View HK$13.81 HK$13.40 HK$12.82 HK$12.58 HK$12.00	Min.: 1 Mult.: 1

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