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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.
Switching Voltage Regulators 1.5A Step Down REG 1.8A 1.235V to Vin A5972D013TR STMicroelectronics 1: HK$23.92 3,322In Stock	Mfr. Part No. A5972D013TR Mouser Part No 511-A5972D013TR	STMicroelectronics	Switching Voltage Regulators 1.5A Step Down REG 1.8A 1.235V to Vin	Datasheet	3,322In Stock	Cut Tape HK$23.92 HK$17.92 HK$16.36 HK$14.71 Reel HK$11.75 View HK$13.89 HK$13.65 HK$11.59 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Switching Voltage Regulators Up to 2 A step down 4V to 36V 250 kHz A5973ADTR STMicroelectronics 1: HK$28.85 954In Stock 2,500Expected 17/5/2027	Mfr. Part No. A5973ADTR Mouser Part No 511-A5973ADTR	STMicroelectronics	Switching Voltage Regulators Up to 2 A step down 4V to 36V 250 kHz	Datasheet	954In Stock 2,500Expected 17/5/2027	Cut Tape HK$28.85 HK$21.45 HK$19.65 HK$17.67 Reel HK$14.96 View HK$16.69 HK$16.28 HK$15.45 HK$14.63 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Switching Voltage Regulators Up to 2 A step down 4V to 36V 250 kHz A5973D013TR STMicroelectronics 1: HK$22.61 1,675In Stock	Mfr. Part No. A5973D013TR Mouser Part No 511-A5973D013TR	STMicroelectronics	Switching Voltage Regulators Up to 2 A step down 4V to 36V 250 kHz	Datasheet	1,675In Stock	Cut Tape HK$22.61 HK$16.93 HK$15.45 HK$13.89 Reel HK$11.75 View HK$13.15 HK$12.82 HK$12.49 HK$11.51 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Switching Voltage Regulators Up to 2.5A Step-Down Auto REG 4V to 36V A5975DTR STMicroelectronics 1: HK$26.55 2,752In Stock	Mfr. Part No. A5975DTR Mouser Part No 511-A5975DTR	STMicroelectronics	Switching Voltage Regulators Up to 2.5A Step-Down Auto REG 4V to 36V	Datasheet	2,752In Stock	Cut Tape HK$26.55 HK$20.39 HK$18.74 HK$17.02 Reel HK$14.63 View HK$16.19 HK$15.95 HK$15.21 HK$14.06 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Switching Voltage Regulators Automotive 38 V, 1.5 A synchronous step-down switching regulator with 30uAA A6986F5VTR STMicroelectronics 1: HK$24.17 1,199In Stock	Mfr. Part No. A6986F5VTR Mouser Part No 511-A6986F5VTR	STMicroelectronics	Switching Voltage Regulators Automotive 38 V, 1.5 A synchronous step-down switching regulator with 30uAA	Datasheet	1,199In Stock	Cut Tape HK$24.17 HK$18.08 HK$16.52 HK$14.80 Reel HK$12.08 View HK$14.06 HK$13.73 HK$13.40 HK$11.92	Min.: 1 Mult.: 1 : 2,500
Switching Voltage Regulators 2A DC Step-Down 0.6V 4.5V to 38V 250 kHz A7985ATR STMicroelectronics 1: HK$19.73 4,173In Stock	Mfr. Part No. A7985ATR Mouser Part No 511-A7985ATR	STMicroelectronics	Switching Voltage Regulators 2A DC Step-Down 0.6V 4.5V to 38V 250 kHz	Datasheet	4,173In Stock	Cut Tape HK$19.73 HK$15.12 HK$13.97 HK$12.74 Reel HK$10.52 View HK$12.00 HK$11.75 HK$11.59 HK$10.28 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Motor/Motion/Ignition Controllers & Drivers Stepper Motor Driver 750mA 1A 10 to 46V E-L6219DSATR STMicroelectronics 1: HK$45.87 465In Stock	Mfr. Part No. E-L6219DSATR Mouser Part No 511-E-L6219DSATR	STMicroelectronics	Motor/Motion/Ignition Controllers & Drivers Stepper Motor Driver 750mA 1A 10 to 46V Learn More about STMicroelectronics stm stepper motor drivers	Datasheet	465In Stock	Cut Tape HK$45.87 HK$34.94 HK$32.22 HK$29.18 Reel HK$26.47 View HK$27.78 HK$26.88 HK$25.81 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Motor/Motion/Ignition Controllers & Drivers Stepper Motor Drive E-TEA3718DP STMicroelectronics 1: HK$34.52 816In Stock	Mfr. Part No. E-TEA3718DP Mouser Part No 511-ETE3718DP	STMicroelectronics	Motor/Motion/Ignition Controllers & Drivers Stepper Motor Drive Learn More about STMicroelectronics stm stepper motor drivers	Datasheet	816In Stock	HK$34.52 HK$26.06 HK$24.00 HK$21.62 View HK$20.55 HK$20.14 HK$18.58	Min.: 1 Mult.: 1
LDO Voltage Regulators 5.0V 0.5A Positive KF50BDT-TR STMicroelectronics 1: HK$10.03 2,688In Stock 5,000Expected 24/5/2027	Mfr. Part No. KF50BDT-TR Mouser Part No 511-KF50BDT-TR	STMicroelectronics	LDO Voltage Regulators 5.0V 0.5A Positive Learn More about STMicroelectronics stm standard products	Datasheet	2,688In Stock 5,000Expected 24/5/2027	Cut Tape HK$10.03 HK$7.41 HK$6.76 HK$6.04 View Reel HK$5.17 HK$5.70 HK$5.49 HK$5.33 HK$5.17 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Motor/Motion/Ignition Controllers & Drivers Push-pull 4 channel driver with diodes L2293Q STMicroelectronics 1: HK$69.13 2,589In Stock	Mfr. Part No. L2293Q Mouser Part No 511-L2293Q	STMicroelectronics	Motor/Motion/Ignition Controllers & Drivers Push-pull 4 channel driver with diodes Learn More about STMicroelectronics stm brushed dc motor drivers	Datasheet	2,589In Stock	HK$69.13 HK$53.59 HK$49.73 HK$45.46 View HK$42.17 HK$41.18 HK$40.69 Quote	Min.: 1 Mult.: 1
Motor/Motion/Ignition Controllers & Drivers PUSH/PULL 4CH DRIVER WITH DIODES L2293QTR STMicroelectronics 1: HK$35.02 3,337In Stock	Mfr. Part No. L2293QTR Mouser Part No 511-L2293QTR	STMicroelectronics	Motor/Motion/Ignition Controllers & Drivers PUSH/PULL 4CH DRIVER WITH DIODES Learn More about STMicroelectronics stm brushed dc motor drivers	Datasheet	3,337In Stock	Cut Tape HK$35.02 HK$26.55 HK$24.41 HK$22.03 View Reel HK$18.99 HK$20.96 HK$20.88 HK$20.14 HK$18.99 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Motor/Motion/Ignition Controllers & Drivers Push-Pull 4-Channel L293B STMicroelectronics 1: HK$71.84 1,346In Stock	Mfr. Part No. L293B Mouser Part No 511-L293B	STMicroelectronics	Motor/Motion/Ignition Controllers & Drivers Push-Pull 4-Channel Learn More about STMicroelectronics stm brushed dc motor drivers	Datasheet	1,346In Stock	HK$71.84 HK$55.73 HK$51.70 HK$47.27 View HK$45.13 HK$43.89 HK$42.74 HK$41.92	Min.: 1 Mult.: 1
Motor/Motion/Ignition Controllers & Drivers Push-Pull 4-Channel L293D STMicroelectronics 1: HK$76.77 1,058In Stock 1,000Expected 11/12/2026	Mfr. Part No. L293D Mouser Part No 511-L293D	STMicroelectronics	Motor/Motion/Ignition Controllers & Drivers Push-Pull 4-Channel Learn More about STMicroelectronics stm brushed dc motor drivers	Datasheet	1,058In Stock 1,000Expected 11/12/2026	HK$76.77 HK$59.43 HK$55.16 HK$50.39 View HK$44.55 HK$43.48 HK$42.83 HK$40.52	Min.: 1 Mult.: 1
Motor/Motion/Ignition Controllers & Drivers Push-Pull 4-Channel L293DD STMicroelectronics 1: HK$77.35 1,335In Stock	Mfr. Part No. L293DD Mouser Part No 511-L293DD	STMicroelectronics	Motor/Motion/Ignition Controllers & Drivers Push-Pull 4-Channel Learn More about STMicroelectronics stm brushed dc motor drivers	Datasheet	1,335In Stock	HK$77.35 HK$60.09 HK$54.91 HK$50.72 View HK$48.58 HK$47.35 HK$45.21 HK$44.47	Min.: 1 Mult.: 1
Motor/Motion/Ignition Controllers & Drivers Dual Full Bridge L298N STMicroelectronics 1: HK$111.79 221In Stock 3,000On Order	Mfr. Part No. L298N Mouser Part No 511-L298	STMicroelectronics	Motor/Motion/Ignition Controllers & Drivers Dual Full Bridge Learn More about STMicroelectronics stm brushed dc motor drivers	Datasheet	221In Stock 3,000On Order On Order Ship Dates Mfr. No: L298N Stock: 221 Can Dispatch Immediately On Order: 1,500 Expected 5/3/2027 1,500 Expected 2/4/2027 Factory Lead Time: 52 Weeks	HK$111.79 HK$87.87 HK$81.95 HK$75.38 View HK$68.14 HK$65.51 HK$61.98 Quote	Min.: 1 Mult.: 1
Motor/Motion/Ignition Controllers & Drivers 5.1 to 40V Step-Down L298P013TR STMicroelectronics 1: HK$104.15 524In Stock 7,200On Order	Mfr. Part No. L298P013TR Mouser Part No 511-L298P-TR	STMicroelectronics	Motor/Motion/Ignition Controllers & Drivers 5.1 to 40V Step-Down Learn More about STMicroelectronics stm brushed dc motor drivers	Datasheet	524In Stock 7,200On Order On Order Ship Dates Mfr. No: L298P013TR Stock: 524 Can Dispatch Immediately On Order: 3,600 Expected 26/2/2027 3,600 Expected 19/3/2027 Factory Lead Time: 52 Weeks	Cut Tape HK$104.15 HK$81.71 HK$75.95 HK$69.87 HK$69.29 Reel HK$64.69 MouseReel Available	Min.: 1 Mult.: 1 : 600
Switching Voltage Regulators Wide 6 V to 75 V input voltage synchronous buck controller L3751PUR STMicroelectronics 1: HK$21.70 2,752In Stock	Mfr. Part No. L3751PUR Mouser Part No 511-L3751PUR	STMicroelectronics	Switching Voltage Regulators Wide 6 V to 75 V input voltage synchronous buck controller Learn More about STMicroelectronics stm l3751 controller	Datasheet	2,752In Stock	Cut Tape HK$21.70 HK$17.26 HK$15.37 HK$13.97 Reel HK$11.43 View HK$13.32 HK$13.07 HK$12.66 HK$11.26 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
LDO Voltage Regulators 5.0V 0.25A Positive L4931ABD50-TR STMicroelectronics 1: HK$11.10 3,381In 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	3,381In Stock	Cut Tape HK$11.10 HK$8.06 HK$7.31 HK$6.48 Reel HK$5.24 View HK$6.07 HK$5.84 HK$5.66 HK$5.14 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
LDO Voltage Regulators 3.3V 0.25A Positive L4931CD33-TR STMicroelectronics 1: HK$11.34 4,337In Stock	Mfr. Part No. L4931CD33-TR Mouser Part No 511-L4931CD33-TR	STMicroelectronics	LDO Voltage Regulators 3.3V 0.25A Positive Learn More about STMicroelectronics stm standard products	Datasheet	4,337In Stock	Cut Tape HK$11.34 HK$8.30 HK$7.46 HK$6.60 Reel HK$5.54 View HK$6.20 HK$5.95 HK$5.86 HK$5.29 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
LDO Voltage Regulators 5.0V 0.25A Positive L4931CD50-TR STMicroelectronics 1: HK$10.19 7,074In Stock	Mfr. Part No. L4931CD50-TR Mouser Part No 511-L4931CD50-TR	STMicroelectronics	LDO Voltage Regulators 5.0V 0.25A Positive Learn More about STMicroelectronics stm standard products	Datasheet	7,074In Stock	Cut Tape HK$10.19 HK$7.54 HK$6.87 HK$6.15 Reel HK$5.22 View HK$5.80 HK$5.59 HK$5.43 HK$5.06 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
LDO Voltage Regulators 1.5A Regulator Lo Drop L4940D2T12-TR STMicroelectronics 1: HK$18.91 2,785In Stock	Mfr. Part No. L4940D2T12-TR Mouser Part No 511-L4940D2T12-TR	STMicroelectronics	LDO Voltage Regulators 1.5A Regulator Lo Drop Learn More about STMicroelectronics stm standard products	Datasheet	2,785In Stock	Cut Tape HK$18.91 HK$13.97 HK$12.74 HK$11.43 Reel HK$9.45 View HK$10.77 HK$10.44 HK$9.37 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
LDO Voltage Regulators 5.0V 1.5A Positive L4940D2T5-TR STMicroelectronics 1: HK$18.41 2,503In Stock 2,000Expected 17/6/2027	Mfr. Part No. L4940D2T5-TR Mouser Part No 511-L4940D2T5-TR	STMicroelectronics	LDO Voltage Regulators 5.0V 1.5A Positive Learn More about STMicroelectronics stm standard products	Datasheet	2,503In Stock 2,000Expected 17/6/2027	Cut Tape HK$18.41 HK$13.65 HK$12.41 HK$11.10 Reel HK$9.62 View HK$10.52 HK$10.19 HK$9.37 HK$8.71 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
LDO Voltage Regulators 5.0V 1.5A Positive L4940V5 STMicroelectronics 1: HK$20.55 2,362In Stock	Mfr. Part No. L4940V5 Mouser Part No 511-L4940V5	STMicroelectronics	LDO Voltage Regulators 5.0V 1.5A Positive Learn More about STMicroelectronics stm standard products	Datasheet	2,362In Stock	HK$20.55 HK$15.21 HK$13.23 HK$12.25 View HK$11.59 HK$11.18 HK$10.28 HK$10.19	Min.: 1 Mult.: 1
LDO Voltage Regulators 5.0V 1.0A Positive L4941BDT-TR STMicroelectronics 1: HK$13.48 3,797In Stock	Mfr. Part No. L4941BDT-TR Mouser Part No 511-L4941BDT-TR	STMicroelectronics	LDO Voltage Regulators 5.0V 1.0A Positive Learn More about STMicroelectronics stm standard products	Datasheet	3,797In Stock	Cut Tape HK$13.48 HK$10.28 HK$9.12 HK$8.10 View Reel HK$6.19 HK$7.62 HK$7.33 HK$7.30 HK$6.19 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Switching Voltage Regulators 3.3 to 50V Step-Down L4971 STMicroelectronics 1: HK$26.22 1,309In Stock 4,000On Order	Mfr. Part No. L4971 Mouser Part No 511-L4971	STMicroelectronics	Switching Voltage Regulators 3.3 to 50V Step-Down Learn More about STMicroelectronics stm l4971 regulators	Datasheet	1,309In Stock 4,000On Order	HK$26.22 HK$20.06 HK$18.08 HK$16.77 View HK$16.36 HK$13.73 HK$13.40	Min.: 1 Mult.: 1

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