Datasheet Details
| Part number | BU8877 |
|---|---|
| Manufacturer | Unknown Manufacturer |
| File Size | 124.20 KB |
| Description | Call Progress Tone Decoder |
| Datasheet |
 BU8877 Datasheet
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| Part number | BU8877 |
|---|---|
| Manufacturer | Unknown Manufacturer |
| File Size | 124.20 KB |
| Description | Call Progress Tone Decoder |
| Datasheet |
BU8877 Datasheet
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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
www.DataSheet4U.com 99W121A Call Progress Tone Decoder for Telephone.
| Part Number | Description |
|---|---|
| BU8877F | Call Progress Tone Decoder |
| BU8709KN | Melody sound source LSI for cellular phone |