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Logic ICs

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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.	Mounting Style	Package/Case	Logic Family	Logic Type
Bus Transceivers 2-Bit Dual-Supply Bus Transceiver with Bushold and Configurable Power Supply 74AVCH2T45FK,LF(GT Toshiba 1: HK$1.97 2,349In Stock New Product	Mfr. Part No. 74AVCH2T45FK,LF(GT Mouser Part No 757-74AVCH2T45FKLFGT New Product	Toshiba	Bus Transceivers 2-Bit Dual-Supply Bus Transceiver with Bushold and Configurable Power Supply Learn More about Toshiba cmos bus transceivers	Datasheet	2,349In Stock	Cut Tape HK$1.97 HK$1.31 HK$1.15 HK$0.978 Reel HK$0.756 View HK$0.904 HK$0.855 HK$0.814 HK$0.715 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	SOT-765-8	74AVCH
Latches LEO Octal SR Latch, Evaluation-Grade, NiPdAu TSSOP20, packed in tape and reel AP54RHC420ENT Apogee Semiconductor 1: HK$1,322.76 11In Stock New Product	Mfr. Part No. AP54RHC420ENT Mouser Part No 444-AP54RHC420ENT New Product	Apogee Semiconductor	Latches LEO Octal SR Latch, Evaluation-Grade, NiPdAu TSSOP20, packed in tape and reel Learn More about Apogee Semiconductor ap54rhc420 latch	Datasheet	11In Stock	Cut Tape HK$1,322.76 HK$1,120.71 Reel HK$1,070.41	Min.: 1 Mult.: 1 : 25	SMD/SMT	TSSOP-20		CMOS
Encoders, Decoders, Multiplexers & Demultiplexers ANALOG MULTIPLEXERS/DEMUL MC74HCT4851ADR2G-Q onsemi 1: HK$4.03 2,397In Stock New Product	Mfr. Part No. MC74HCT4851ADR2G-Q Mouser Part No 863-C74HCT4851ADR2GQ New Product	onsemi	Encoders, Decoders, Multiplexers & Demultiplexers ANALOG MULTIPLEXERS/DEMUL	Datasheet	2,397In Stock	Cut Tape HK$4.03 HK$2.81 HK$2.50 HK$2.15 HK$1.99 Reel HK$1.99	Min.: 1 Mult.: 1 Max.: 250 : 2,500	SMD/SMT	SOIC-16	HCT	CMOS
Buffers & Line Drivers Non-inverting Octal Bus Buffer/Line Driver/Line Receiver, TTL Level, 3-State MC74VHCT541ADWR2G onsemi 1: HK$7.89 964In Stock New Product	Mfr. Part No. MC74VHCT541ADWR2G Mouser Part No 863-C74VHCT541ADWR2G New Product	onsemi	Buffers & Line Drivers Non-inverting Octal Bus Buffer/Line Driver/Line Receiver, TTL Level, 3-State Learn More about onsemi mc74vhct541a octal buffers	Datasheet	964In Stock	Cut Tape HK$7.89 HK$5.52 HK$4.96 HK$4.33 Reel HK$4.33	Min.: 1 Mult.: 1 Max.: 100 : 1,000	SMD/SMT	SOIC-20	VHCT
Inverters Hex Inverter MC74VHC04DTR2G-Q onsemi 1: HK$3.21 1,732In Stock New Product	Mfr. Part No. MC74VHC04DTR2G-Q Mouser Part No 863-MC74VHC04DTR2G-Q New Product	onsemi	Inverters Hex Inverter Learn More about onsemi mc74vc04 mc74vhct04a hex inverters	Datasheet	1,732In Stock	Cut Tape HK$3.21 HK$2.19 HK$1.96 HK$1.69 Reel HK$1.69	Min.: 1 Mult.: 1 Max.: 173 : 2,500	SMD/SMT	TSSOP-14	74VHC	Inverter
Logic Gates SINGLE 2-INPUT OR GATE NL17SG32MU3TCG onsemi 1: HK$1.81 3,000In Stock New Product	Mfr. Part No. NL17SG32MU3TCG Mouser Part No 863-NL17SG32MU3TCG New Product	onsemi	Logic Gates SINGLE 2-INPUT OR GATE	Datasheet	3,000In Stock	Cut Tape HK$1.81 HK$1.22 HK$1.08 HK$0.912 HK$0.838 Reel HK$0.838	Min.: 1 Mult.: 1 Max.: 300 : 3,000	SMD/SMT	UDFN-6
Encoders, Decoders, Multiplexers & Demultiplexers 26-Bit Encoder Processor with Interpolation and BiSS Interface iC-TW29 QFN32-5x5 iC-Haus 1: HK$134.31 3,028In Stock New At Mouser	Mfr. Part No. iC-TW29 QFN32-5x5 Mouser Part No 22-IC-TW29QFN32-5X5 New At Mouser	iC-Haus	Encoders, Decoders, Multiplexers & Demultiplexers 26-Bit Encoder Processor with Interpolation and BiSS Interface Learn More about iC-Haus ic haus ic tw29 26 bit encoder processor	Datasheet	3,028In Stock	HK$134.31 HK$105.22 HK$97.90 HK$89.84 View HK$89.02 HK$83.76 HK$81.87 Quote	Min.: 1 Mult.: 1	SMD/SMT	QFN-32
Buffers & Line Drivers Eight-channel 2-V t o 5.5-V buffers with SN74LV541ADGSR Texas Instruments 1: HK$4.36 9,545In Stock	Mfr. Part No. SN74LV541ADGSR Mouser Part No 595-SN74LV541ADGSR	Texas Instruments	Buffers & Line Drivers Eight-channel 2-V t o 5.5-V buffers with Learn More about Texas Instruments ti sn74lv541a sn74lv541a q1 buffers drivers	Datasheet	9,545In Stock	Cut Tape HK$4.36 HK$2.99 HK$2.67 HK$2.32 View Reel HK$1.63 HK$2.15 HK$2.06 HK$1.97 HK$1.87 HK$1.63 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	SMD/SMT	VSSOP-20	LV	CMOS
Inverters Single Schmitt Trigg er Inverter A 595-S A 595-SN74LVC1G14DCKT SN74LVC1G14DCKTE4 Texas Instruments 1: HK$8.14 57,748In Stock	Mfr. Part No. SN74LVC1G14DCKTE4 Mouser Part No 595-SN74LVC1G14DCK	Texas Instruments	Inverters Single Schmitt Trigg er Inverter A 595-S A 595-SN74LVC1G14DCKT Learn More about Texas Instruments ti sn74lvc1g14 inverters	Datasheet	57,748In Stock	Cut Tape HK$8.14 HK$5.81 HK$5.24 HK$4.60 Reel HK$3.77 View HK$3.62 HK$3.53 HK$3.49 HK$3.39 MouseReel Available	Min.: 1 Mult.: 1 : 250	SMD/SMT	SC70-5	LVC	Inverting
Bus Transceivers 74AVC4TD245GU/SOT1161/XQFN16 74AVC4TD245GU,115 Nexperia 1: HK$7.23 203,842In Stock	Mfr. Part No. 74AVC4TD245GU,115 Mouser Part No 771-74AVC4TD245GU115	Nexperia	Bus Transceivers 74AVC4TD245GU/SOT1161/XQFN16 Learn More about Nexperia voltage translators	Datasheet	203,842In Stock	Cut Tape HK$7.23 HK$5.19 HK$4.68 HK$4.11 View Reel HK$3.34 HK$3.84 HK$3.67 HK$3.66 HK$3.54 HK$3.34 MouseReel Available	Min.: 1 Mult.: 1 : 4,000		XQFN-16	AVC
Translation - Voltage Levels 74AVC1T45GM/SOT886/XSON6 74AVC1T45GM,115 Nexperia 1: HK$2.88 119,638In Stock	Mfr. Part No. 74AVC1T45GM,115 Mouser Part No 771-AVC1T45GM115	Nexperia	Translation - Voltage Levels 74AVC1T45GM/SOT886/XSON6 Learn More about Nexperia voltage translators	Datasheet	119,638In Stock	Cut Tape HK$2.88 HK$2.00 HK$1.78 HK$1.54 View Reel HK$1.15 HK$1.42 HK$1.35 HK$1.29 HK$1.26 HK$1.15 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	SMD/SMT	XSON-6	AVC
Bus Receivers 3V ENH CMOS QUAD DIF F LINE RECEIVER A 9 A 926-DS34LV86TMX/NOPB DS34LV86TM/NOPB Texas Instruments 1: HK$31.15 9,789In Stock	Mfr. Part No. DS34LV86TM/NOPB Mouser Part No 926-DS34LV86TM/NOPB	Texas Instruments	Bus Receivers 3V ENH CMOS QUAD DIF F LINE RECEIVER A 9 A 926-DS34LV86TMX/NOPB	Datasheet	9,789In Stock	HK$31.15 HK$23.51 HK$20.47 HK$18.99 View HK$18.25 HK$17.76 HK$17.26 HK$16.77 HK$16.52	Min.: 1 Mult.: 1	SMD/SMT	SOIC-16
Latches 8-Bit Serial Input Latched Driver MIC5891YWM Microchip Technology 1: HK$31.07 20,848In Stock	Mfr. Part No. MIC5891YWM Mouser Part No 998-MIC5891YWM	Microchip Technology	Latches 8-Bit Serial Input Latched Driver	Datasheet	20,848In Stock	HK$31.07 HK$25.98 HK$23.59	Min.: 1 Mult.: 1	SMD/SMT	SOIC-Wide-16	TTL	CMOS
Bus Transceivers Tri-State ABT 16-Bit A 595-SNLVTH16245AD A 595-SNLVTH16245ADLR SN74LVTH16245ADL Texas Instruments 1: HK$14.63 20,493In Stock	Mfr. Part No. SN74LVTH16245ADL Mouser Part No 595-SN74LVTH16245ADL	Texas Instruments	Bus Transceivers Tri-State ABT 16-Bit A 595-SNLVTH16245AD A 595-SNLVTH16245ADLR	Datasheet	20,493In Stock	HK$14.63 HK$10.77 HK$8.06 HK$7.52 View HK$7.26 HK$7.09 HK$6.67 HK$6.63	Min.: 1 Mult.: 1	SMD/SMT	SSOP-48	LVTH
Latches Pwr Octal D-Type ALT 595-TPIC6B273DWR AL ALT 595-TPIC6B273DWR TPIC6B273DWRG4 Texas Instruments 1: HK$21.78 10,201In Stock	Mfr. Part No. TPIC6B273DWRG4 Mouser Part No 595-TPIC6B273DWRG4	Texas Instruments	Latches Pwr Octal D-Type ALT 595-TPIC6B273DWR AL ALT 595-TPIC6B273DWR	Datasheet	10,201In Stock	Cut Tape HK$21.78 HK$16.28 HK$14.88 HK$13.40 Reel HK$10.60 View HK$12.66 HK$12.17 HK$11.84 HK$10.19 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	SMD/SMT	SOIC-20		CMOS
Buffers & Line Drivers Eight-channel 2-V to 5.5-V buffers with SN74LV244ADGSR Texas Instruments 1: HK$4.03 9,858In Stock	Mfr. Part No. SN74LV244ADGSR Mouser Part No 595-SN74LV244ADGSR	Texas Instruments	Buffers & Line Drivers Eight-channel 2-V to 5.5-V buffers with Learn More about Texas Instruments ti sn74lv244a octal buffer line driver	Datasheet	9,858In Stock	Cut Tape HK$4.03 HK$2.83 HK$2.52 HK$2.19 View Reel HK$1.59 HK$2.04 HK$1.94 HK$1.87 HK$1.78 HK$1.59 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	SMD/SMT	VSSOP-20	LV	CMOS
Flip-Flops Octal D-type flip-fl ops with clear 20-V SN74LV273ADGSR Texas Instruments 1: HK$4.27 9,220In Stock	Mfr. Part No. SN74LV273ADGSR Mouser Part No 595-SN74LV273ADGSR	Texas Instruments	Flip-Flops Octal D-type flip-fl ops with clear 20-V Learn More about Texas Instruments ti sn74lv273a octal d type flip flop	Datasheet	9,220In Stock	Cut Tape HK$4.27 HK$2.98 HK$2.66 HK$2.32 View Reel HK$1.69 HK$2.15 HK$2.06 HK$1.97 HK$1.88 HK$1.69 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	SMD/SMT	VSSOP-20	LV	CMOS
Buffers & Line Drivers Rad-Hard dual 4.5A Low-side MOSFET driver - Engineering model STMicroelectronics RH-PM4424K1 RH-PM4424K1 STMicroelectronics 1: HK$5,066.40 8In Stock New Product	Mfr. Part No. RH-PM4424K1 Mouser Part No 511-RH-PM4424K1 New Product	STMicroelectronics	Buffers & Line Drivers Rad-Hard dual 4.5A Low-side MOSFET driver - Engineering model	Datasheet	8In Stock	HK$5,066.40 HK$4,347.48	Min.: 1 Mult.: 1	SMD/SMT	FLAT-16	HC	CMOS
Monostable Multi-vibrator Dual Multivibrator 74VHC123AMTCX onsemi 1: HK$4.77 58,764In Stock	Mfr. Part No. 74VHC123AMTCX Mouser Part No 512-74VHC123AMTCX	onsemi	Monostable Multi-vibrator Dual Multivibrator	Datasheet	58,764In Stock	Cut Tape HK$4.77 HK$3.37 HK$3.02 HK$2.64 View Reel HK$1.98 HK$2.45 HK$2.34 HK$2.29 HK$1.98 MouseReel Available	Min.: 1 Mult.: 1 Max.: 2,500 : 2,500	SMD/SMT	TSSOP-16	VHC	Monostable Multivibrator
Flip-Flops 3-18V CMOS Dual D-Type MC14013BDTR2G onsemi 1: HK$4.52 155,564In Stock	Mfr. Part No. MC14013BDTR2G Mouser Part No 863-MC14013BDTR2G	onsemi	Flip-Flops 3-18V CMOS Dual D-Type	Datasheet	155,564In Stock	Cut Tape HK$4.52 HK$3.16 HK$2.83 HK$2.46 View Reel HK$1.84 HK$2.29 HK$2.18 HK$2.12 HK$1.84 MouseReel Available	Min.: 1 Mult.: 1 Max.: 2,500 : 2,500	SMD/SMT	TSSOP-14	MC14	D-Type Flip-Flop
Bus Transceivers Enhanced-product&nbs p;5-V octal-bus tra SN74AHCT245MPWREP Texas Instruments 1: HK$26.72 2,926In Stock	Mfr. Part No. SN74AHCT245MPWREP Mouser Part No 595-N74AHCT245MPWREP	Texas Instruments	Bus Transceivers Enhanced-product&nbs p;5-V octal-bus tra Learn More about Texas Instruments ti sn74ahct245 octal bus transceivers	Datasheet	2,926In Stock	Cut Tape HK$26.72 HK$20.06 HK$18.41 HK$16.60 Reel HK$13.97 View HK$16.28 HK$15.95 HK$15.12 HK$13.89 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	TSSOP-20	AHCT
Inverters 6-ch 2-V to 6-V inv erters with Schmitt- CD74HC14M961G4 Texas Instruments 1: HK$5.59 1,461In Stock New Product	Mfr. Part No. CD74HC14M961G4 Mouser Part No 595-CD74HC14M961G4 New Product	Texas Instruments	Inverters 6-ch 2-V to 6-V inv erters with Schmitt- Learn More about Texas Instruments ti cd74hc14 hex inverters	Datasheet	1,461In Stock	Cut Tape HK$5.59 HK$3.98 HK$3.57 HK$3.12 Reel HK$2.55 View HK$2.90 HK$2.77 HK$2.66 HK$2.48 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	SOIC-14	HC	Inverter
Logic Gates 2-Ch 4-Input 2V to 6 V 5.2mA Drive Str SN74HC21DR1G4 Texas Instruments 1: HK$5.92 2,432In Stock New Product	Mfr. Part No. SN74HC21DR1G4 Mouser Part No 595-SN74HC21DR1G4 New Product	Texas Instruments	Logic Gates 2-Ch 4-Input 2V to 6 V 5.2mA Drive Str Learn More about Texas Instruments ti sn74hc21 dual 4 input and gates	Datasheet	2,432In Stock	Cut Tape HK$5.92 HK$4.16 HK$3.73 HK$3.26 View Reel HK$2.50 HK$3.03 HK$2.95 HK$2.50 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	SOIC-14	HC
Logic Gates Dual 4-input NAND ga tes with Schmitt-tr SN74HCS20PWRG4 Texas Instruments 1: HK$6.17 1,977In Stock New Product	Mfr. Part No. SN74HCS20PWRG4 Mouser Part No 595-SN74HCS20PWRG4 New Product	Texas Instruments	Logic Gates Dual 4-input NAND ga tes with Schmitt-tr Learn More about Texas Instruments ti sn74hcs20 nand gate	Datasheet	1,977In Stock	Cut Tape HK$6.17 HK$4.36 HK$3.91 HK$3.41 Reel HK$2.79 View HK$3.18 HK$3.03 HK$2.92 HK$2.72 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	SMD/SMT	TSSOP-14	HCS
Buffers & Line Drivers LOG CMOS BUFR BUS QUAD MC74VHCT125ADTR2G onsemi 1: HK$3.95 1,614In Stock 5,000Expected 11/12/2026 New Product	Mfr. Part No. MC74VHCT125ADTR2G Mouser Part No 863-C74VHCT125ADTR2G New Product	onsemi	Buffers & Line Drivers LOG CMOS BUFR BUS QUAD Learn More about onsemi mc74vhct125a buffers	Datasheet	1,614In Stock 5,000Expected 11/12/2026	Cut Tape HK$3.95 HK$2.75 HK$2.46 HK$2.11 View Reel HK$1.86 HK$1.96 HK$1.86 HK$1.86 MouseReel Available	Min.: 1 Mult.: 1 Max.: 751 : 2,500	SMD/SMT	TSSOP-14	VHCT	CMOS