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Audio 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	Class	Number of Channels
Audio Amplifiers 1.2W audio pow. amp. TS4990IQT STMicroelectronics 1: HK$12.82 2,784In Stock	Mfr. Part No. TS4990IQT Mouser Part No 511-TS4990IQT	STMicroelectronics	Audio Amplifiers 1.2W audio pow. amp. Learn More about STMicroelectronics stm ts499 amplifiers	Datasheet	2,784In Stock	Cut Tape HK$12.82 HK$9.37 HK$8.55 HK$7.53 Reel HK$6.03 View HK$7.08 HK$6.81 HK$6.73 HK$5.86 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	VFQFPN-8	Class-AB	1 Channel
Audio Amplifiers 1.2W Audio Power Amp TS4990IST STMicroelectronics 1: HK$10.85 11,256In Stock 8,000On Order	Mfr. Part No. TS4990IST Mouser Part No 511-TS4990IS	STMicroelectronics	Audio Amplifiers 1.2W Audio Power Amp Learn More about STMicroelectronics stm ts499 amplifiers	Datasheet	11,256In Stock 8,000On Order	Cut Tape HK$10.85 HK$7.88 HK$7.14 HK$6.33 View Reel HK$5.32 HK$5.93 HK$5.70 HK$5.53 HK$5.44 HK$5.32 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	SMD/SMT	TSSOP-8	Class-AB	1 Channel
Audio Amplifiers 2X35W PWR AMPLIFIER E-TDA7375V STMicroelectronics 1: HK$50.06 195In Stock	Mfr. Part No. E-TDA7375V Mouser Part No 511-E-TDA7375V	STMicroelectronics	Audio Amplifiers 2X35W PWR AMPLIFIER	Datasheet	195In Stock	HK$50.06 HK$38.22 HK$35.26 HK$31.98 View HK$30.50 HK$29.43 HK$28.85 HK$27.13	Min.: 1 Mult.: 1	Through Hole	Multiwatt-15	Class-AB	4 Channel
Audio Amplifiers 2X35W PWR AMPLIFIER E-TDA7377 STMicroelectronics 1: HK$21.70 504In Stock	Mfr. Part No. E-TDA7377 Mouser Part No 511-E-TDA7377	STMicroelectronics	Audio Amplifiers 2X35W PWR AMPLIFIER	Datasheet	504In Stock	HK$21.70 HK$17.51 HK$16.19 HK$14.88 View HK$14.06 HK$13.48 HK$13.40 HK$13.32	Min.: 1 Mult.: 1	Through Hole	Multiwatt-15	Class-AB	2 Channel
Audio Amplifiers 4 x 52 W quad bridge power amplifier with low voltage operation STPA003OD-4WX STMicroelectronics 1: HK$97.32 64In Stock 714Expected 2/4/2027	Mfr. Part No. STPA003OD-4WX Mouser Part No 511-STPA003OD-4WX	STMicroelectronics	Audio Amplifiers 4 x 52 W quad bridge power amplifier with low voltage operation Learn More about STMicroelectronics stm stpa003 amplifiers	Datasheet	64In Stock 714Expected 2/4/2027	HK$97.32 HK$76.36 HK$71.10 HK$65.27 View HK$61.65 HK$60.01 HK$59.27 Quote	Min.: 1 Mult.: 1	Through Hole	Flexiwatt-25	Class-AB	4 Channel
Audio Amplifiers 25W Stereo Amplifier TDA7265 STMicroelectronics 1: HK$50.64 429In Stock	Mfr. Part No. TDA7265 Mouser Part No 511-TDA7265	STMicroelectronics	Audio Amplifiers 25W Stereo Amplifier	Datasheet	429In Stock	HK$50.64 HK$38.31 HK$35.18 HK$31.81 View HK$30.25 HK$29.18 HK$26.96 HK$26.80 Quote	Min.: 1 Mult.: 1	Through Hole	Multiwatt-11	Class-AB	2 Channel
Audio Amplifiers 14W Stereo Amplifier TDA7269A STMicroelectronics 1: HK$45.29 392In Stock	Mfr. Part No. TDA7269A Mouser Part No 511-TDA7269A	STMicroelectronics	Audio Amplifiers 14W Stereo Amplifier	Datasheet	392In Stock	HK$45.29 HK$34.52 HK$31.89 HK$28.93 View HK$27.21 HK$26.22 HK$24.91 HK$24.58 Quote	Min.: 1 Mult.: 1	Through Hole	Multiwatt-11	Class-AB	2 Channel
Audio Amplifiers 20W Dual BTL Class D 18V VCC Audio Amp TDA7491LP13TR STMicroelectronics 1: HK$41.84 444In Stock	Mfr. Part No. TDA7491LP13TR Mouser Part No 511-TDA7491LP13TR	STMicroelectronics	Audio Amplifiers 20W Dual BTL Class D 18V VCC Audio Amp	Datasheet	444In Stock	Cut Tape HK$41.84 HK$31.89 HK$29.43 HK$26.63 Reel HK$24.08 View HK$25.40 HK$24.99 HK$22.11 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SMD/SMT	PowerSSO-EP-36	Class-D
Audio Amplifiers 25W mono BTL class-D audio amplifier TDA7491MV13TR STMicroelectronics 1: HK$41.84 440In Stock	Mfr. Part No. TDA7491MV13TR Mouser Part No 511-TDA7491MV13TR	STMicroelectronics	Audio Amplifiers 25W mono BTL class-D audio amplifier	Datasheet	440In Stock	Cut Tape HK$41.84 HK$31.89 HK$29.43 HK$26.63 Reel HK$23.02 View HK$25.40 HK$24.99 HK$22.52 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SMD/SMT		Class-D
Audio Amplifiers 160-Watt 160-Watt Dual BTL Class D Amp TDA7498ETR STMicroelectronics 1: HK$66.99 115In Stock 1,000Expected 28/10/2026	Mfr. Part No. TDA7498ETR Mouser Part No 511-TDA7498ETR	STMicroelectronics	Audio Amplifiers 160-Watt 160-Watt Dual BTL Class D Amp Learn More about STMicroelectronics stmTDA7498E	Datasheet	115In Stock 1,000Expected 28/10/2026	Cut Tape HK$66.99 HK$51.79 HK$48.00 HK$43.81 View Reel HK$35.35 HK$37.89 HK$36.33 HK$35.35 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SMD/SMT	PowerSSO-36	Class-D	2 Channel
Audio Amplifiers High efficiency digital input automotive quad power amplifier with built-in diag TDA7803A-48X STMicroelectronics 1: HK$96.75 63In Stock	Mfr. Part No. TDA7803A-48X Mouser Part No 511-TDA7803A-48X	STMicroelectronics	Audio Amplifiers High efficiency digital input automotive quad power amplifier with built-in diag	Datasheet	63In Stock	HK$96.75 HK$74.23 HK$69.79 HK$64.69 View HK$61.73 HK$59.51 HK$58.12 Quote	Min.: 1 Mult.: 1	Through Hole	Flexiwatt-27	Class-AB	4 Channel
Audio Amplifiers High efficiency digital input automotive quad power amplifier with built-in diag TDA7803A-ZST STMicroelectronics 1: HK$84.75 127In Stock	Mfr. Part No. TDA7803A-ZST Mouser Part No 511-TDA7803A-ZST	STMicroelectronics	Audio Amplifiers High efficiency digital input automotive quad power amplifier with built-in diag Learn More about STMicroelectronics tda7803a amp	Datasheet	127In Stock	Cut Tape HK$84.75 HK$66.17 HK$61.49 HK$56.39 Reel HK$50.80 View HK$54.58 HK$49.73 Quote	Min.: 1 Mult.: 1 : 600	SMD/SMT	PowerSO-36	Class-AB	4 Channel
Audio Amplifiers 4 x 50 W MOSFET Quad Bridge Pwr Amplifie TDA7851F STMicroelectronics 1: HK$48.50 164In Stock	Mfr. Part No. TDA7851F Mouser Part No 511-TDA7851F	STMicroelectronics	Audio Amplifiers 4 x 50 W MOSFET Quad Bridge Pwr Amplifie Learn More about STMicroelectronics stmicrotda7851atda7851f	Datasheet	164In Stock	HK$48.50 HK$35.59 HK$33.70 HK$30.99 View HK$28.19 HK$27.45 HK$26.96 HK$26.55	Min.: 1 Mult.: 1	Through Hole	Flexiwatt-25	Class-AB	4 Channel
Audio Amplifiers 100mW Headphone Amp TS482IDT STMicroelectronics 1: HK$7.32 67In Stock 12,500On Order	Mfr. Part No. TS482IDT Mouser Part No 511-TS482IDT	STMicroelectronics	Audio Amplifiers 100mW Headphone Amp Learn More about STMicroelectronics stm standard products	Datasheet	67In Stock 12,500On Order On Order Ship Dates Mfr. No: TS482IDT Stock: 67 Can Dispatch Immediately On Order: 2,500 Expected 7/12/2026 10,000 TBD Factory Lead Time: 30 Weeks	Cut Tape HK$7.32 HK$5.18 HK$4.66 HK$4.09 Reel HK$3.37 View HK$3.82 HK$3.66 HK$3.53 HK$3.28 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	SOIC-8	Class-AB	2 Channel
Audio Amplifiers 1W Audio Power Amp TS4890IST STMicroelectronics 1: HK$9.45 620In Stock 4,000Expected 20/10/2026	Mfr. Part No. TS4890IST Mouser Part No 511-TS4890IS	STMicroelectronics	Audio Amplifiers 1W Audio Power Amp	Datasheet	620In Stock 4,000Expected 20/10/2026	Cut Tape HK$9.45 HK$6.81 HK$6.15 HK$5.43 View Reel HK$4.18 HK$5.08 HK$4.87 HK$4.67 HK$4.57 HK$4.18 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	SMD/SMT	TSSOP-8	Class-A	1 Channel
Audio Amplifiers 1.2W audio Pwr amp TS4990IDT STMicroelectronics 1: HK$11.67 12In Stock 7,500On Order	Mfr. Part No. TS4990IDT Mouser Part No 511-TS4990IDT	STMicroelectronics	Audio Amplifiers 1.2W audio Pwr amp Learn More about STMicroelectronics stm ts499 amplifiers	Datasheet	12In Stock 7,500On Order On Order Ship Dates Mfr. No: TS4990IDT Stock: 12 Can Dispatch Immediately On Order: 2,500 Expected 7/12/2026 5,000 Expected 21/6/2027 Factory Lead Time: 30 Weeks	Cut Tape HK$11.67 HK$8.55 HK$7.48 HK$6.62 View Reel HK$5.39 HK$6.21 HK$5.95 HK$5.77 HK$5.39 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	SOIC-8	Class-AB	1 Channel
Audio DSPs ADS INFOTAINMENT STMicroelectronics TDA7729 TDA7729 STMicroelectronics 1: HK$22.36 10In Stock	Mfr. Part No. TDA7729 Mouser Part No 511-TDA7729	STMicroelectronics	Audio DSPs ADS INFOTAINMENT	Datasheet	10In Stock	HK$22.36 HK$16.69 HK$15.29 HK$13.73 View HK$13.32 HK$11.26	Min.: 1 Mult.: 1	SMD/SMT	TSSOP-28
Audio Amplifiers 45W BRIDGE AMPLIFIER E-TDA7396 STMicroelectronics 1: HK$53.35 5,056On Order	Mfr. Part No. E-TDA7396 Mouser Part No 511-E-TDA7396	STMicroelectronics	Audio Amplifiers 45W BRIDGE AMPLIFIER	Datasheet	5,056On Order On Order Ship Dates Mfr. No: E-TDA7396 Stock: 0 On Order: 1,056 Expected 8/10/2026 2,000 Expected 20/11/2026 2,000 Expected 27/11/2026 Factory Lead Time: 15 Weeks	HK$53.35 HK$40.03 HK$37.73 HK$34.28 View HK$30.66 HK$29.59 HK$29.02 HK$28.61 Quote	Min.: 1 Mult.: 1	Through Hole	Multiwatt-11	Class-AB	1 Channel
Audio Amplifiers 2.1ch 40W hi-eff digital audio system STA339BWS13TR STMicroelectronics 1: HK$56.64 327In Stock	Mfr. Part No. STA339BWS13TR Mouser Part No 511-STA339BWS13TR	STMicroelectronics	Audio Amplifiers 2.1ch 40W hi-eff digital audio system	Datasheet	327In Stock	Cut Tape HK$56.64 HK$43.40 HK$40.11 HK$36.50 Reel HK$33.21 View HK$34.77 HK$33.70 HK$31.73 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SMD/SMT	PowerSSO-36
Audio Amplifiers Car-Radio Amplifier 18V Op 28V DC 36W TDA7387 STMicroelectronics 1: HK$33.54 44In Stock	Mfr. Part No. TDA7387 Mouser Part No 511-TDA7387	STMicroelectronics	Audio Amplifiers Car-Radio Amplifier 18V Op 28V DC 36W	Datasheet	44In Stock	HK$33.54 HK$24.17 HK$22.77 HK$21.04 View HK$19.97 HK$19.32 HK$18.00 HK$17.59	Min.: 1 Mult.: 1	Through Hole	Flexiwatt-25	Class-AB	4 Channel
Microphone Preamplifiers Low Noise Microphone Preamp 2V Output TS472EIJT STMicroelectronics 1: HK$22.28 146In Stock	Mfr. Part No. TS472EIJT Mouser Part No 511-TS472EIJT	STMicroelectronics	Microphone Preamplifiers Low Noise Microphone Preamp 2V Output	Datasheet	146In Stock	Cut Tape HK$22.28 HK$16.60 HK$15.12 HK$13.56 View Reel HK$7.91 HK$10.44 HK$10.03 HK$9.95 HK$9.37 HK$7.91 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	SMD/SMT	Flip-chip-12	Class-AB	1 Channel
Audio Amplifiers 1x10 W class-D digital input automotive power amplifier, diagnostics, wide volt FDA803S-6DY STMicroelectronics 1: HK$36.91 2,940On Order	Mfr. Part No. FDA803S-6DY Mouser Part No 511-FDA803S-6DY	STMicroelectronics	Audio Amplifiers 1x10 W class-D digital input automotive power amplifier, diagnostics, wide volt Learn More about STMicroelectronics stm fda803s amp	Datasheet	2,940On Order	HK$36.91 HK$27.87 HK$25.65 HK$23.18 View HK$22.03 HK$21.95 HK$20.14 HK$19.65	Min.: 1 Mult.: 1	SMD/SMT	QFN-32	Class-D	1 Channel
Audio Amplifiers 4x80W digital input class-D automotive audio amplifier with Hi-Fi audio quality, HFDA801A-VYT STMicroelectronics 1: HK$118.04 1,000On Order	Mfr. Part No. HFDA801A-VYT Mouser Part No 511-HFDA801A-VYT	STMicroelectronics	Audio Amplifiers 4x80W digital input class-D automotive audio amplifier with Hi-Fi audio quality, Learn More about STMicroelectronics stm hfda801a classd audio amplifier	Datasheet	1,000On Order	Cut Tape HK$118.04 HK$92.72 HK$86.39 HK$79.49 HK$78.99 Reel HK$72.34 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SMD/SMT	LQFP-64	Class-D	4 Channel
Audio Amplifiers 4 channel analog input class-D automotive audio amplifier Hi-Fi audio 2MHz HFDA80D-F2Y STMicroelectronics 1: HK$76.86 1,490On Order New Product	Mfr. Part No. HFDA80D-F2Y Mouser Part No 511-HFDA80D-F2Y New Product	STMicroelectronics	Audio Amplifiers 4 channel analog input class-D automotive audio amplifier Hi-Fi audio 2MHz Learn More about STMicroelectronics hfdax0d audio amplifiers	Datasheet	1,490On Order	HK$76.86 HK$59.76 HK$55.49 HK$50.80 View HK$48.58 HK$47.18 HK$46.11	Min.: 1 Mult.: 1	SMD/SMT	LQFP-48	Class-D	4 Channel
Audio Amplifiers 32W AB Bridge Audio 40 W/3.2 Ohm AMP TDA7391PDUTR STMicroelectronics 1: HK$33.37 1,200Expected 19/3/2027	Mfr. Part No. TDA7391PDUTR Mouser Part No 511-TDA7391PDUTR	STMicroelectronics	Audio Amplifiers 32W AB Bridge Audio 40 W/3.2 Ohm AMP	Datasheet	1,200Expected 19/3/2027	Cut Tape HK$33.37 HK$25.24 HK$23.18 HK$20.96 Reel HK$18.58 View HK$19.89 HK$17.76 HK$17.43 MouseReel Available	Min.: 1 Mult.: 1 : 600	SMD/SMT		Class-AB