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| Part Number | STA321TR |
| Datasheet | STA321TR datasheet |
| Description | IC AUDIO SYSTEM DGTL 4CH 64-LQFP |
| Manufacturer | STMicroelectronics |
| Series | Sound Terminal™ |
| Part Status | Obsolete |
| Function | Fully Integrated Processor |
| Applications | Pre-Amplifier |
| Number of Channels | 4 |
| Interface | I²C, I²S |
| Voltage - Supply | 2.5V ~ 3.6V |
| Operating Temperature | 0°C ~ 70°C (TA) |
| Specifications | Full Flexible Amplification |
| Package / Case | 64-LQFP Exposed Pad |
| Supplier Device Package | 64-LQFP-EP (10x10) |