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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.
RS-232 Interface IC High Spd Intel. +3V to +5.5V RS-232 SP3243EUCY-L/TR MaxLinear 1: HK$11.34 164In Stock 5,000On Order	Mfr. Part No. SP3243EUCY-L/TR Mouser Part No 701-SP3243EUCY-L/TR	MaxLinear	RS-232 Interface IC High Spd Intel. +3V to +5.5V RS-232	Datasheet	164In Stock 5,000On Order On Order Ship Dates Mfr. No: SP3243EUCY-L/TR Stock: 164 Can Dispatch Immediately On Order: 2,500 Expected 14/9/2027 2,500 Expected 19/10/2027 Factory Lead Time: 46 Weeks	Cut Tape HK$11.34 HK$8.22 HK$7.45 HK$6.60 View Reel HK$5.43 HK$6.07 HK$5.83 HK$5.74 HK$5.43 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
RS-232 Interface IC High Spd Intel. +3V to +5.5V RS-232 SP3243EUEA-L/TR MaxLinear 1: HK$12.33 66In Stock 3,000On Order	Mfr. Part No. SP3243EUEA-L/TR Mouser Part No 701-SP3243EUEA-L/TR	MaxLinear	RS-232 Interface IC High Spd Intel. +3V to +5.5V RS-232	Datasheet	66In Stock 3,000On Order On Order Ship Dates Mfr. No: SP3243EUEA-L/TR Stock: 66 Can Dispatch Immediately On Order: 1,500 Expected 16/4/2027 1,500 Expected 7/9/2027 Factory Lead Time: 46 Weeks	Cut Tape HK$12.33 HK$8.96 HK$8.10 HK$7.18 Reel HK$7.18 MouseReel Available	Min.: 1 Mult.: 1 Max.: 100 : 1,500
RS-232 Interface IC High Spd Intel. +3V to +5.5V RS-232 SP3243EUEY-L/TR MaxLinear 1: HK$12.00 54In Stock 12,500On Order	Mfr. Part No. SP3243EUEY-L/TR Mouser Part No 701-SP3243EUEY-L/TR	MaxLinear	RS-232 Interface IC High Spd Intel. +3V to +5.5V RS-232	Datasheet	54In Stock 12,500On Order On Order Ship Dates Mfr. No: SP3243EUEY-L/TR Stock: 54 Can Dispatch Immediately On Order: 7,500 Expected 26/3/2027 5,000 Expected 19/8/2027 Factory Lead Time: 46 Weeks	Cut Tape HK$12.00 HK$8.71 HK$7.92 HK$7.06 View Reel HK$5.84 HK$6.56 HK$6.30 HK$6.17 HK$5.84 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Interface Development Tools SP330EEY EVAL BRD SP330EEY-0A-EB MaxLinear 1: HK$169.91 6In Stock	Mfr. Part No. SP330EEY-0A-EB Mouser Part No 701-SP330EEY-0A-EB	MaxLinear	Interface Development Tools SP330EEY EVAL BRD	Datasheet	6In Stock	HK$169.91	Min.: 1 Mult.: 1
Interface - Specialised 4 Tx/Rx Programmable RS232/485/422 Serial SP336ECY-L MaxLinear 1: HK$118.70 36In Stock	Mfr. Part No. SP336ECY-L Mouser Part No 701-SP336ECY-L	MaxLinear	Interface - Specialised 4 Tx/Rx Programmable RS232/485/422 Serial	Datasheet	36In Stock	HK$118.70 HK$93.71 HK$83.60 HK$78.58 View HK$76.69 HK$73.57 HK$72.25 Quote	Min.: 1 Mult.: 1
Interface - Specialised RS232/422/RS485 Transceiver Multi SP337EBEY-L MaxLinear 1: HK$93.79 105In Stock	Mfr. Part No. SP337EBEY-L Mouser Part No 701-SP337EBEY-L	MaxLinear	Interface - Specialised RS232/422/RS485 Transceiver Multi Learn More about MaxLinear exarsp337e	Datasheet	105In Stock	HK$93.79 HK$73.24 HK$66.66 HK$62.47 View HK$57.70 HK$56.47 HK$55.32 Quote	Min.: 1 Mult.: 1
RS-422/RS-485 Interface IC Half Duplex RS-422/ RS-485 Transceiver SP4082EEN-L/TR MaxLinear 1: HK$13.40 490In Stock 7,500On Order	Mfr. Part No. SP4082EEN-L/TR Mouser Part No 701-SP4082EEN-L/TR	MaxLinear	RS-422/RS-485 Interface IC Half Duplex RS-422/ RS-485 Transceiver	Datasheet	490In Stock 7,500On Order On Order Ship Dates Mfr. No: SP4082EEN-L/TR Stock: 490 Can Dispatch Immediately On Order: 2,500 Expected 3/8/2027 5,000 Expected 7/9/2027 Factory Lead Time: 46 Weeks	Cut Tape HK$13.40 HK$9.86 HK$8.96 HK$7.86 Reel HK$6.59 View HK$7.38 HK$7.10 HK$7.03 HK$6.44 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
RS-422/RS-485 Interface IC RS485 10000 kbps EMI temp 0C to 70C SP485ECN-L MaxLinear 1: HK$6.33 301In Stock 8,330On Order	Mfr. Part No. SP485ECN-L Mouser Part No 701-SP485ECN-L	MaxLinear	RS-422/RS-485 Interface IC RS485 10000 kbps EMI temp 0C to 70C	Datasheet	301In Stock 8,330On Order On Order Ship Dates Mfr. No: SP485ECN-L Stock: 301 Can Dispatch Immediately On Order: 2,156 Expected 13/4/2027 2,646 Expected 14/9/2027 3,528 Expected 28/9/2027 Factory Lead Time: 46 Weeks	HK$6.33 HK$4.41 HK$3.43 HK$3.24 HK$3.05	Min.: 1 Mult.: 1 Max.: 300
RS-422/RS-485 Interface IC RS485 10000 kbps EMI temp -40C to 85C SP485EEN-L MaxLinear 1: HK$6.25 81In Stock 11,074Expected 13/4/2027	Mfr. Part No. SP485EEN-L Mouser Part No 701-SP485EEN-L	MaxLinear	RS-422/RS-485 Interface IC RS485 10000 kbps EMI temp -40C to 85C	Datasheet	81In Stock 11,074Expected 13/4/2027	HK$6.25 HK$4.44 HK$3.70 HK$3.31 View HK$3.16 HK$3.02 HK$2.94 HK$2.82 HK$2.75	Min.: 1 Mult.: 1
RS-422/RS-485 Interface IC High-Fanout RS-485 SP485RCN-L/TR MaxLinear 1: HK$9.78 2,333In Stock 17,500Expected 10/11/2026	Mfr. Part No. SP485RCN-L/TR Mouser Part No 701-SP485RCN-L/TR	MaxLinear	RS-422/RS-485 Interface IC High-Fanout RS-485	Datasheet	2,333In Stock 17,500Expected 10/11/2026	Cut Tape HK$9.78 HK$7.05 HK$6.38 HK$5.63 View Reel HK$5.17 HK$5.38 HK$5.17 HK$5.17 MouseReel Available	Min.: 1 Mult.: 1 Max.: 700 : 2,500
RS-422/RS-485 Interface IC Full Duplex RS-485 s SP490CN-L/TR MaxLinear 1: HK$13.23 1,079In Stock 2,500Expected 10/11/2026	Mfr. Part No. SP490CN-L/TR Mouser Part No 701-SP490CN-L/TR	MaxLinear	RS-422/RS-485 Interface IC Full Duplex RS-485 s	Datasheet	1,079In Stock 2,500Expected 10/11/2026	Cut Tape HK$13.23 HK$9.70 HK$8.80 HK$7.82 Reel HK$6.47 View HK$7.35 HK$7.07 HK$7.01 HK$6.41 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
RS-422/RS-485 Interface IC Full Duplex RS-485 s SP491CN-L/TR MaxLinear 1: HK$13.07 1,070In Stock	Mfr. Part No. SP491CN-L/TR Mouser Part No 701-SP491CN-L/TR	MaxLinear	RS-422/RS-485 Interface IC Full Duplex RS-485 s	Datasheet	1,070In Stock	Cut Tape HK$13.07 HK$9.54 HK$8.71 HK$7.69 Reel HK$6.44 View HK$7.23 HK$6.95 HK$6.88 HK$6.30 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Interface - Specialised Ultra High Speed Multiprotocol Xcvr SP510EEF-L MaxLinear 1: HK$500.93 2In Stock 450Expected 9/7/2027	Mfr. Part No. SP510EEF-L Mouser Part No 701-SP510EEF-L	MaxLinear	Interface - Specialised Ultra High Speed Multiprotocol Xcvr	Datasheet	2In Stock 450Expected 9/7/2027	HK$500.93 HK$404.92	Min.: 1 Mult.: 1
Supervisory Circuits Microprocessor supervisor, 2.93V reset threshold, active-low reset, watchdog, manual reset, power-fail comparator, NSOIC-8, tape/reel, -40C to +85 C SP706SEN-L/TR MaxLinear 1: HK$6.82 5In Stock 7,500On Order	Mfr. Part No. SP706SEN-L/TR Mouser Part No 701-SP706SEN-L/TR	MaxLinear	Supervisory Circuits Microprocessor supervisor, 2.93V reset threshold, active-low reset, watchdog, manual reset, power-fail comparator, NSOIC-8, tape/reel, -40C to +85 C	Datasheet	5In Stock 7,500On Order On Order Ship Dates Mfr. No: SP706SEN-L/TR Stock: 5 Can Dispatch Immediately On Order: 2,500 Expected 21/12/2026 5,000 Expected 25/1/2027 Factory Lead Time: 24 Weeks	Cut Tape HK$6.82 HK$4.86 HK$4.37 HK$3.84 Reel HK$3.13 View HK$3.58 HK$3.43 HK$3.30 HK$3.03 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Supervisory Circuits Microprocessor supervisor, 2.93V reset threshold, active-high/low reset, manual reset, power-fail comparator, no watchdog, NSOIC-8, tape/reel, -40C to +85 C SP708SEN-L/TR MaxLinear 1: HK$7.73 2,679In Stock	Mfr. Part No. SP708SEN-L/TR Mouser Part No 701-SP708SEN-L/TR	MaxLinear	Supervisory Circuits Microprocessor supervisor, 2.93V reset threshold, active-high/low reset, manual reset, power-fail comparator, no watchdog, NSOIC-8, tape/reel, -40C to +85 C	Datasheet	2,679In Stock	Cut Tape HK$7.73 HK$5.47 HK$4.92 HK$4.32 Reel HK$3.50 View HK$4.02 HK$3.85 HK$3.71 HK$3.33 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Supervisory Circuits Microprocessor supervisor, 3.1V reset threshold, open-drain active-low reset, 140ms timeout, 0.9V to 6V, SOT-23-3, tape/reel, -40C to +85 C SP809NEK-L-3-1/TR MaxLinear 1: HK$4.11 3,029In Stock 12,500Expected 17/11/2026	Mfr. Part No. SP809NEK-L-3-1/TR Mouser Part No 701-SP809NEK-L-3-1TR	MaxLinear	Supervisory Circuits Microprocessor supervisor, 3.1V reset threshold, open-drain active-low reset, 140ms timeout, 0.9V to 6V, SOT-23-3, tape/reel, -40C to +85 C	Datasheet	3,029In Stock 12,500Expected 17/11/2026	Cut Tape HK$4.11 HK$2.85 HK$2.56 HK$2.22 Reel HK$1.79 View HK$2.06 HK$1.96 HK$1.88 HK$1.73 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
LDO Voltage Regulators 800mA LDO regulator, fixed 1.5V output, 2.6V to 15V input, 1.1V dropout, current/thermal limit, SOT-223-3, tape/reel, -40C to +125 C SPX1117M3-L-1-5/TR MaxLinear 1: HK$2.47 2,565In Stock	Mfr. Part No. SPX1117M3-L-1-5/TR Mouser Part No 701-SPX1117M3-L-15TR	MaxLinear	LDO Voltage Regulators 800mA LDO regulator, fixed 1.5V output, 2.6V to 15V input, 1.1V dropout, current/thermal limit, SOT-223-3, tape/reel, -40C to +125 C	Datasheet	2,565In Stock	Cut Tape HK$2.47 HK$1.68 HK$1.50 HK$1.28 Reel HK$0.962 View HK$1.18 HK$1.12 HK$1.07 HK$0.904 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
LDO Voltage Regulators 800mA LDO regulator, fixed 2.5V output, 2.6V to 15V input, 1.1V dropout, current/thermal limit, SOT-223-3, tape/reel, -40C to +125 C SPX1117M3-L-2-5/TR MaxLinear 1: HK$2.55 492In Stock 2,500Expected 25/12/2026	Mfr. Part No. SPX1117M3-L-2-5/TR Mouser Part No 701-SPX1117M3-L-25TR	MaxLinear	LDO Voltage Regulators 800mA LDO regulator, fixed 2.5V output, 2.6V to 15V input, 1.1V dropout, current/thermal limit, SOT-223-3, tape/reel, -40C to +125 C	Datasheet	492In Stock 2,500Expected 25/12/2026	Cut Tape HK$2.55 HK$1.73 HK$1.53 HK$1.31 View Reel HK$1.00 HK$1.20 HK$1.13 HK$1.09 HK$1.00 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
LDO Voltage Regulators 800mA LDO regulator, fixed 5V output, 2.6V to 15V input, 1.1V dropout, current/thermal limit, SOT-223-3, tape/reel, -40C to +125 C SPX1117M3-L-5-0/TR MaxLinear 1: HK$2.47 361In Stock 17,500On Order	Mfr. Part No. SPX1117M3-L-5-0/TR Mouser Part No 701-SPX1117M3-L-50TR	MaxLinear	LDO Voltage Regulators 800mA LDO regulator, fixed 5V output, 2.6V to 15V input, 1.1V dropout, current/thermal limit, SOT-223-3, tape/reel, -40C to +125 C	Datasheet	361In Stock 17,500On Order On Order Ship Dates Mfr. No: SPX1117M3-L-5-0/TR Stock: 361 Can Dispatch Immediately On Order: 7,500 Expected 25/1/2027 10,000 Expected 2/4/2027 Factory Lead Time: 26 Weeks	Cut Tape HK$2.47 HK$1.68 HK$1.50 HK$1.28 View Reel HK$0.986 HK$1.18 HK$1.12 HK$1.07 HK$0.986 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
LDO Voltage Regulators 800mA LDO regulator, adjustable 1.25V to 15V output, 2.6V to 15V input, 1.1V dropout, current/thermal limit, SOT-223-3, tape/reel, -40C to +125 C SPX1117M3-L/TR MaxLinear 1: HK$2.55 557In Stock 5,000Expected 12/2/2027	Mfr. Part No. SPX1117M3-L/TR Mouser Part No 701-SPX1117M3-L/TR	MaxLinear	LDO Voltage Regulators 800mA LDO regulator, adjustable 1.25V to 15V output, 2.6V to 15V input, 1.1V dropout, current/thermal limit, SOT-223-3, tape/reel, -40C to +125 C	Datasheet	557In Stock 5,000Expected 12/2/2027	Cut Tape HK$2.55 HK$1.75 HK$1.55 HK$1.32 View Reel HK$1.02 HK$1.21 HK$1.14 HK$1.09 HK$1.02 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
LDO Voltage Regulators 3A LDO regulator, fixed 3.3V output, 2.5V to 10V input, 1.1V dropout, current/thermal limit, TO-263-3, tape/reel, -40C to +125 C SPX1587AT-L-3-3/TR MaxLinear 1: HK$18.17 691In Stock	Mfr. Part No. SPX1587AT-L-3-3/TR Mouser Part No 701-SPX1587AT-L-33TR	MaxLinear	LDO Voltage Regulators 3A LDO regulator, fixed 3.3V output, 2.5V to 10V input, 1.1V dropout, current/thermal limit, TO-263-3, tape/reel, -40C to +125 C	Datasheet	691In Stock	Cut Tape HK$18.17 HK$13.48 HK$12.25 HK$10.93 Reel HK$9.78 View HK$10.36 HK$9.29 HK$9.12 HK$8.88 MouseReel Available	Min.: 1 Mult.: 1 : 500
LDO Voltage Regulators 3A LDO regulator, fixed 3.3V output, 2.8V to 16V input, 600mV dropout, reverse battery protection, TO-263-3, tape/reel, -40C to +125 C SPX29300T-L-3-3/TR MaxLinear 1: HK$19.07 182In Stock 500Expected 9/3/2027	Mfr. Part No. SPX29300T-L-3-3/TR Mouser Part No 701-SPX29300T-L-33TR	MaxLinear	LDO Voltage Regulators 3A LDO regulator, fixed 3.3V output, 2.8V to 16V input, 600mV dropout, reverse battery protection, TO-263-3, tape/reel, -40C to +125 C	Datasheet	182In Stock 500Expected 9/3/2027	Cut Tape HK$19.07 HK$14.14 HK$12.91 HK$11.59 Reel HK$10.44 View HK$10.93 HK$9.95 HK$9.70 HK$9.54 MouseReel Available	Min.: 1 Mult.: 1 : 500
LDO Voltage Regulators 3A LDO regulator, fixed 5V output, 2.8V to 16V input, 600mV dropout, reverse battery protection, TO-263-3, tape/reel, -40C to +125 C SPX29300T-L-5-0/TR MaxLinear 1: HK$19.07 202In Stock 500Expected 12/1/2027	Mfr. Part No. SPX29300T-L-5-0/TR Mouser Part No 701-SPX29300T-L-50TR	MaxLinear	LDO Voltage Regulators 3A LDO regulator, fixed 5V output, 2.8V to 16V input, 600mV dropout, reverse battery protection, TO-263-3, tape/reel, -40C to +125 C	Datasheet	202In Stock 500Expected 12/1/2027	Cut Tape HK$19.07 HK$14.14 HK$12.91 HK$11.59 Reel HK$10.44 View HK$10.93 HK$9.78 HK$9.62 HK$9.45 MouseReel Available	Min.: 1 Mult.: 1 : 500
LDO Voltage Regulators 3A LDO regulator, fixed 5V output, 2.8V to 16V input, 600mV dropout, enable and power good, TO-263-5, tape/reel, -40C to +125 C SPX29301T5-L-5-0/TR MaxLinear 1: HK$20.63 1,085In Stock 1,000Expected 10/11/2026	Mfr. Part No. SPX29301T5-L-5-0/TR Mouser Part No 701-SPX29301T5-L50TR	MaxLinear	LDO Voltage Regulators 3A LDO regulator, fixed 5V output, 2.8V to 16V input, 600mV dropout, enable and power good, TO-263-5, tape/reel, -40C to +125 C	Datasheet	1,085In Stock 1,000Expected 10/11/2026	Cut Tape HK$20.63 HK$15.37 HK$13.97 HK$12.58 Reel HK$11.43 View HK$11.84 HK$10.60 HK$10.28 HK$10.11 MouseReel Available	Min.: 1 Mult.: 1 : 500
LDO Voltage Regulators 400mA LDO regulator, fixed 3.3V output, 4.1V to 30V input, 420mV dropout, enable and power good, SOT-223-3, tape/reel, -40C to +125 C SPX2945M3-L-3-3/TR MaxLinear 1: HK$15.45 155In Stock 15,000On Order	Mfr. Part No. SPX2945M3-L-3-3/TR Mouser Part No 701-SPX2945M3-L-33TR	MaxLinear	LDO Voltage Regulators 400mA LDO regulator, fixed 3.3V output, 4.1V to 30V input, 420mV dropout, enable and power good, SOT-223-3, tape/reel, -40C to +125 C	Datasheet	155In Stock 15,000On Order On Order Ship Dates Mfr. No: SPX2945M3-L-3-3/TR Stock: 155 Can Dispatch Immediately On Order: 7,500 Expected 10/11/2026 7,500 Expected 9/3/2027 Factory Lead Time: 20 Weeks	Cut Tape HK$15.45 HK$11.43 HK$10.36 HK$9.29 Reel HK$7.64 View HK$8.71 HK$8.38 HK$7.44 MouseReel Available	Min.: 1 Mult.: 1 : 2,500

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