U4087B Key Features
- + DIRE TS
| Part Number | Description |
|---|---|
| U4080B | Voice-Switched Circuit for Handsfree Operation |
| U4083 | Low-Power Audio Amplifier for Telephone Applications |
| U4083B | Low-Power Audio Amplifier for Telephone Applications |
| U4030B | Telephone Speech Circuit |
| U4050B | Speech Circuit |