BU8877F Datasheet Call Progress Tone Decoder

Manufacturer: Unknown Manufacturer

Download the BU8877F datasheet PDF. This datasheet also includes the BU8877 variant, as both parts are published together in a single manufacturer document.

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BU8877F call progress tone decoder by Unknown Manufacturer - Datasheet Preview — Note: The manufacturer provides a single datasheet file (BU8877_ETC.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number	BU8877F
Manufacturer	Unknown Manufacturer
File Size	124.20 KB
Description	Call Progress Tone Decoder
Datasheet	BU8877F Datasheet

General Description

The BU8877 and BU8877F are ICs that detect dial tones from a call progress signal used in the telephone lines.

The ICs detect dual signals 350Hz(from 345 to 355Hz)and 440Hz(from 435 to 445Hz).

Dimension(Units:mm) BU8877

Overview

www.DataSheet4U.com 99W121A Call Progress Tone Decoder for Telephone.

Key Features

1) No malfunction by voice signal 2) Dual tone detection (350Hz and 440Hz) 3) Wide dynamic range 4) 3.58MHz crystal resonator BU8877F DIP8.

More Datasheets from Unknown Manufacturer

Part Number	Description
BU8877	Call Progress Tone Decoder
BU8709KN	Melody sound source LSI for cellular phone