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Catalog Datasheet	MFG & Type	Document Tags	PDF
74138 decoder Abstract: 74138 74138 3 to 8 decoder 40af interfacing 8051 4066 74138 logic circuit 75F003 AN3010 MT 7930 AS253X Text: sames SAN3010 APPLICATION NOTE SINGLE CHIP TELEPHONE INTERFACE FOR KEYBOARD ENTRY VIA uC 1 Scope This application note describes a simple interface for keyboard entry to the SA253x family via a Microcontroller. It also includes hardware description , flowchart and a software example based on the 80Cxx - family of	Original	SAN3010 SA253x 80Cxx SA2531/2 74138 decoder 74138 74138 3 to 8 decoder 40af interfacing 8051 4066 74138 logic circuit 75F003 AN3010 MT 7930 AS253X	PDF
on line ups circuit schematic diagram Abstract: AN3020 SA2531 SA2532 SAN3020 Text: sames SAN3020 APPLICATION NOTE SINGLE CHIP TELEPHONE POWER EXTRACTION FOR EXTERNAL LOADS 1 Scope This application note describes a simple add-on circuit for extracting current to supply external loads. It also includes hardware description ,schematic and Vout/Iout curves.	Original	SAN3020 on line ups circuit schematic diagram AN3020 SA2531 SA2532 SAN3020	PDF
telephone handset circuit schematic diagram Abstract: AD3371 sidetone cancellation Transistor BC327 Q1 5V-60mV BC337-10 SAN2202B loudspeaker BC337 circuit example SPEAKERPHONE Text: sames SAN2202 APPLICATION NOTE SINGLE CHIP “SPEAKERPHONE” WITH 8 - OHM LOUDSPEAKER AMPLIFIER 1 Scope This application note describes a low-cost add-on circuit for driving an 8Ω-Loudspeaker to get a simple loudhearing “Speakerphone” Telephone. To possible ways of supplying the amplifier are shown:	Original	SAN2202 SAN2202a: SAN2202b: SAN3020) SA253x telephone handset circuit schematic diagram AD3371 sidetone cancellation Transistor BC327 Q1 5V-60mV BC337-10 SAN2202B loudspeaker BC337 circuit example SPEAKERPHONE	PDF

Catalog Datasheet

MFG & Type

Document Tags

PDF

74138 decoder

Abstract: 74138 74138 3 to 8 decoder 40af interfacing 8051 4066 74138 logic circuit 75F003 AN3010 MT 7930 AS253X
Text: sames SAN3010 APPLICATION NOTE SINGLE CHIP TELEPHONE INTERFACE FOR KEYBOARD ENTRY VIA uC 1 Scope This application note describes a simple interface for keyboard entry to the SA253x family via a Microcontroller. It also includes hardware description , flowchart and a software example based on the 80Cxx - family of

Original

SAN3010 SA253x 80Cxx SA2531/2 74138 decoder 74138 74138 3 to 8 decoder 40af interfacing 8051 4066 74138 logic circuit 75F003 AN3010 MT 7930 AS253X

PDF

on line ups circuit schematic diagram

Abstract: AN3020 SA2531 SA2532 SAN3020
Text: sames SAN3020 APPLICATION NOTE SINGLE CHIP TELEPHONE POWER EXTRACTION FOR EXTERNAL LOADS 1 Scope This application note describes a simple add-on circuit for extracting current to supply external loads. It also includes hardware description ,schematic and Vout/Iout curves.

Original

SAN3020 on line ups circuit schematic diagram AN3020 SA2531 SA2532 SAN3020

PDF

telephone handset circuit schematic diagram

Abstract: AD3371 sidetone cancellation Transistor BC327 Q1 5V-60mV BC337-10 SAN2202B loudspeaker BC337 circuit example SPEAKERPHONE
Text: sames SAN2202 APPLICATION NOTE SINGLE CHIP “SPEAKERPHONE” WITH 8 - OHM LOUDSPEAKER AMPLIFIER 1 Scope This application note describes a low-cost add-on circuit for driving an 8Ω-Loudspeaker to get a simple loudhearing “Speakerphone” Telephone. To possible ways of supplying the amplifier are shown:

Original

SAN2202 SAN2202a: SAN2202b: SAN3020) SA253x telephone handset circuit schematic diagram AD3371 sidetone cancellation Transistor BC327 Q1 5V-60mV BC337-10 SAN2202B loudspeaker BC337 circuit example SPEAKERPHONE

PDF

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74138 decoder

on line ups circuit schematic diagram

telephone handset circuit schematic diagram