AT43USB380E-AC
Microchip Technology
AT43USB380E-AC
Microchip Technology
IC PROCESSOR USB 2.0 100-TQFP
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Product details
The AT43USB380E-AC by Microchip Technology pioneers ultra-low-power design in Embedded - Microcontrollers - Application Specific, specifically developed for energy harvesting applications. This application-specific microcontroller operates down to 0.8V supply voltage, enabling battery-less IoT deployments with multi-year operation.Tailored for USB Host/Function Processor scenarios, the device includes nanowatt-range wake-up receivers. The energy-aware architecture achieves 98% duty cycle reduction through predictive sleep scheduling.As part of the AT43USB family, this microcontroller shares energy optimization tools with other members. The consistent power management API simplifies application development.Featuring USB connectivity, the device includes sub-1GHz RF frontends. Each communication peripheral implements adaptive impedance matching for energy-optimized transmission.With 32 ports, the GPIO subsystem features piezoelectric driver circuits. Configurable charge pumps enable direct energy harvesting from mechanical vibrations.Rated for 0°C ~ 70°C operation, the device uses zero-leakage transistors. The package design minimizes thermal gradients that could affect energy harvesting efficiency.The Surface Mount configuration supports flexible PCB installations. The ultra-thin package enables integration into wearable form factors.The 100-LQFP option features transparent lids for solar cell integration. The package material selection maximizes light transmission to underlying photovoltaic layers.Available in 100-LQFP (14x14) format, each unit is tested with actual energy harvesting sources. Production includes verification of cold-start capability.
Product Attributes
- Product Status: Obsolete
- Applications: USB Host/Function Processor
- Core Processor: -
- Program Memory Type: -
- Controller Series: AT43USB
- RAM Size: -
- Interface: USB
- Number of I/O: 32
- Voltage - Supply: -
- Operating Temperature: 0°C ~ 70°C
- Mounting Type: Surface Mount
- Package / Case: 100-LQFP
- Supplier Device Package: 100-LQFP (14x14)
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