HT6881
6.4W Anti-Clipping Mono Audio Power Amplifier (HEROIC)
HT680
318 Series of Encoders (Holtek Semiconductor Inc)
HT680
3(18) Series of Encoders (Holtek Semiconductor Inc)
HT6808
3W Ultra Low-EMI Anti-Clipping Stereo Class D Audio Power Amplifier (Heroic)
HT6809
3W with digital volume control / anti-ultra-low-cut top EMI Stereo Class D Audio Power Amplifier (Heroic)
HT6818
3.3W Ultra Low EMI Anti-Cut Top Stereo Class D Audio Power Amplifier (Heroic)
HT6819
Digital Volume Control / Anti-Shaving Low EMI Audio Power Amplifier (Heroic)
HT6828
4.7W anti-sharpening dual channel Class D audio power amplifier (HEROIC)
HT682L
318 Series of Decoders (Holtek Semiconductor Inc)
HT683L
318 Series of Decoders (Holtek Semiconductor Inc)