Yamaha has produced many custom integrated circuits for use in its synthesizers and for use in computer sound cards.
| Manufacturer | Chip | Year | Specimen | Datasheet | Application Manual | Applications |
| Yamaha | TMC3493PH | No |
Yamaha PSR-7 keyboard Yamaha PSR-8 keyboard Yamaha PSR-27 keyboard Yamaha PSR-37 keyboard Yamaha PSR-47 keyboard Yamaha PSR-48 keyboard Yamaha PSR-3500 keyboard Yamaha PSR-6700 keyboard Yamaha SY22 synthesizer Yamaha SY35 synthesizer Yamaha TG33 synthesizer | |||
| Yamaha | Y8950 | No | Yes | Yes | MSX Audio | |
| Yamaha | YM2128 | No | No | No | DX7 Synthesizer DX9 Synthesizer | |
| Yamaha | YM2142 | No | No | Yamaha PSS-160 | ||
| Yamaha | YM2149 | No | Yes | No | MSX Atari ST | |
| Yamaha | YM2151 (OPM) | No | Yes | No | SFG-01 FM Sound Synthesizer in the CX5M Yamaha DX-21 Synthesizer Yamaha DX-27 Synthesizer Yamaha DX-100 Synthesizer Sega System 16B Marble Madness arcade game | |
| Yamaha | YM2154 | No | No | No | Yamaha RX-15 Drum Machine | |
| Yamaha | YM2159 | No | No | No | ||
| Yamaha | YM2163 | No | No | No | ||
| Yamaha | YM2164 (OPP) | No | No | No | Korg 707 synthesizer Korg DS-8 synthesizer Yamaha CX5M Music Computer Yamaha SFG-05 synthesizer Yamaha FB-01 sSynthesizer | |
| Yamaha | YM2198 | No | No | No | ||
| Yamaha | YM2203 (OPN) | No | Yes | No | PC-6001mkII SR PC-6601 SR | |
| Yamaha | YM2413 (OPLL) | No | Yes | Yes | Sega Mark III MSX FM-PAC Yamaha PSR-6 keyboard Yamaha PSS-140 keyboard Yamaha PSS-170 keyboard Yamaha PSS-270 keyboard | |
| Yamaha | YM2414 (OPZ) | No | No | No | Yamaha TX81Z synthesizer Yamaha YS200 synthesizer Yamaha DX-11 synthesizer Korg Z3 guitar synthesizer | |
| Yamaha | YM2420 | No | No | No | SHS-10 Synthesizer | |
| Yamaha | YM2424 (OPZII) | No | No | No | Yamaha V50 synthesizer | |
| Yamaha | YM2604 | No | No | Yamaha TX802 synthesizer | ||
| Yamaha | YM2608 (OPNA) | No | No | Yes | NEC PC-8801 and NEC PC-9801 computers | |
| Yamaha | YM2610 (OPNB) | No | Yes | No | SNK Neo Geo | |
| Yamaha | YM2612 (OPN2) | No | No | No | Sega Mega Drive Sega Genesis | |
| Yamaha | YM3438 (OPN2C) | No | No | No | Sega Mega Drive / Sega Genesis Model 2 | |
| Yamaha | YM3526 (OPL) | No | Yes | No | Commodore 64 SFX Sound Expander Bubble Bobble arcade game | |
| Yamaha | YM3623B | No | Yes | No | Akai S3000XL DAC | |
| Yamaha | YM3806 | No | No | No | Yamaha PSR-70 keyboard | |
| Yamaha | YM3812 (OPL2) | No | Yes | No | AdLib Sound Blaster Yamaha PSR-11, PSR-12, PSR-31, PSR-32, PSS-460, PSS-470, PSS-560, and PSS-570 keyboards Other OPL-2 sound cards | |
| Yamaha | YM7116 (OPK) | No | No | No | Yamaha PSS-280 keyboard Yamaha PSS-290 keyboard | |
| Yamaha | YM7119 | No | No | No | Yamaha SY-55 synthesizer Yamaha SY-99 synthesizer Yamaha SY-77 synthesizer Yamaha TG-77 synthesizer | |
| Yamaha | YM7129 (OPK2) | No | No | No |
Yamaha PSS-26 keyboard Yamaha PSS-280 keyboard Yamaha PSS-290 keyboard Yamaha PSS-380 keyboard Yamaha PSS-390 keyboard | |
| Yamaha | YM7137 (OPJ) | No | No | No |
Yamaha PSR-2 keyboard Yamaha PSR-3 keyboard Yamaha PSR-18 keyboard Yamaha PSR-19 keyboard Yamaha PSR-100 keyboard Yamaha PSS-9 keyboard Yamaha PSS-16 keyboard Yamaha PSS-50 keyboard Yamaha PSS-190 keyboard | |
| Yamaha | YM7138 | No | No | No |
Yamaha PSS-590 keyboard Yamaha PSS-595 keyboard Yamaha PSS-790 keyboard Yamaha PSS-795 keyboard Yamaha QY10 sequencer | |
| Yamaha | YMF262 (OPL3) | No | Yes | No |
Sound Blaster AWE32 Sound Blaster 16 | |
| Yamaha | YMF278B (OPL4) | No | Yes | Yes | Moonsound MSX sound card | |
| Yamaha | YMF281 | No | No | No | ||
| Yamaha | YMF288 (OPN3) | No | No | No | Later NEC PC-9801 computers | |
| Yamaha | YMF289 (OPL3) | No | No | No | Sound Blaster 16 | |
| Yamaha | YMF701 | No | No | No | ||
| Yamaha | YMF704 | No | No | No | ||
| Yamaha | YMF711 | No | No | No | ||
| Yamaha | YMF715 | No | No | No | ||
| Yamaha | YMF718 | No | No | No | ISA sound cards including the Yamaha Audician 32 | |
| Yamaha | YMF719 | No | No | No | ISA sound cards | |
| Yamaha | YMF721 | No | Yes | No | ||
| Yamaha | YMF724F | No | Yes * | No | PCI Sound Cards | |
| Yamaha | YMF740C | No | Yes | No | ||
| Yamaha | YMF743 | No | No | No | ||
| Yamaha | YMF744B | No | Yes * | No | PCI Sound Cards | |
| Yamaha | YMF752 | No | No | No | ||
| Yamaha | YMF753 | No | No | No | ||
| Yamaha | YMF754 | No | Yes * | No | PCI Sound Cards | |
| Yamaha | YMP706 | No | No | No | FS1R Synthesizer PLG-150DX Synthesizer Expansion Board | |
| Yamaha | YMU757B | No | Yes | No | MA-1 Phones | |
| Yamaha | YMU759B | No | Yes | No | MA-2 Phones | |
| Yamaha | YMU762 | No | Yes | No | MA-3 Phones | |
| Yamaha | YMU765 | No | No | No | MA-5 Phones | |
| Yamaha | YMU769 | No | Yes * | No | MA-5S Phones | |
| Yamaha | YMU786 | No | No | No | MA-7 Phones | |
| Yamaha | YMU790 | No | No | No | MA-7D Phones | |
| Yamaha | YMU791 | No | No | No | MA-7i Phones |
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