SUBSYSTEM Datasheet(PDF) - LM78S40 - National Semiconductor (TI)

Manufacturer	Part #	Datasheet	Description
National Semiconductor ...	LM78S40	289Kb/10P	Universal Switching Regulator Subsystem
	LM4930	994Kb/35P	Audio Subsystem with Stereo Headphone & Mono Speaker Amplifiers
	LM4930	966Kb/33P	Audio Subsystem with Stereo Headphone & Mono Speaker Amplifiers
	LM4946	806Kb/34P	Output Capacitor-Less Audio Subsystem with Programmable National 3D
	LM4949	1Mb/40P	Stereo Class D Audio Subsystem with OCL Headphone Amplifier
	LM4846	686Kb/19P	Output Capacitor-less Audio Subsystem with Programmable National 3D
	LM4845	1Mb/29P	Output Capacitor-less Audio Subsystem with Programmable National 3D
	LM49200	960Kb/26P	Stereo Class AB Audio Subsystem with a True Ground Headphone Amplifier
	LM49100	2Mb/24P	Mono Class AB Audio Subsystem with a True-Ground Headphone Amplifier
	LM4931	1Mb/48P	Audio Subsystem with Mono High Efficiency Loudsperker and Stereo Headphone Amplifiers
	LM4931	1Mb/47P	Audio Subsystem with Mono High Efficiency Loudspeaker and Stereo Headphone Amplifiers
	LM49150	782Kb/28P	Mono Class D Audio Subsystem with Earpiece Driver and Stereo Ground Referenced Headphone Amplifiers
	LM49101	839Kb/30P	Mono Class AB Audio Subsystem with a True Ground Headphone Amplifier and Earpiece Switch
	LM4947	1Mb/32P	Mono Class D and Stereo Audio Subsystem with OCL Headphone Amplifier and National 3D
	LM49151	174Kb/4P	Mono Class D Audio Subsystem with Earpiece Driver, Ground Referenced Headphone Amplifiers, Speaker Protection and No Clip with Clip Control

SUBSYSTEM Datasheet, PDF