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| Part Number | STA304A | STA308A | STA309A |
|---|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Product Status | Obsolete | Obsolete | Obsolete |
| Function | Fully Integrated Processor | Fully Integrated Processor | Fully Integrated Processor |
| Applications | Pre-Amplifier | Pre-Amplifier | Pre-Amplifier |
| Number of Channels | 6 | 8 | 8 |
| Interface | I²C, I²S | I²C, I²S | I²C, I²S |
| Voltage - Supply | 3V ~ 3.6V | 3V ~ 3.6V | 3V ~ 3.6V |
| Operating Temperature | -20°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) |
| Specifications | Direct Digital Amplification | Direct Digital Amplification | Direct Digital Amplification |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 44-LQFP | 64-LQFP | 64-LQFP |
| Supplier Device Package | 44-TQFP (10x10) | 64-TQFP (10x10) | 64-TQFP (10x10) |
