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| Part Number | AT43USB380E-AC | AT43USB380E-AI | AT43USB380E-AU | AT43USB370E-AC |
|---|---|---|---|---|
| Manufacturer | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete |
| Applications | USB Host/Function Processor | USB Host/Function Processor | USB Host/Function Processor | USB Host/Function Processor |
| Core Processor | - | - | - | - |
| Program Memory Type | - | - | - | - |
| Controller Series | AT43USB | AT43USB | AT43USB | AT43USB |
| RAM Size | - | - | - | - |
| Interface | USB | USB | USB | USB |
| Number of I/O | 32 | 32 | 32 | 32 |
| Voltage - Supply | - | - | - | 3V ~ 3.6V |
| Operating Temperature | 0°C ~ 70°C | -40°C ~ 85°C | -40°C ~ 85°C | 0°C ~ 70°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 100-LQFP | 100-LQFP | 64-LQFP | 100-LQFP |
| Supplier Device Package | 100-LQFP (14x14) | 100-LQFP (14x14) | 64-LQFP (10x10) | 100-LQFP (14x14) |
