AT43USB355M-ACFull-speed USB microcontroller with embedded hub, ADC and PWM. Mask ROM program memory. | |||
| Partnumber | Manufacturer | Quantity | Availability |
|---|---|---|---|
| AT43USB355M-AC,AT43USB355MAC | 21 | In Stock | |
Description and Introduction
Full-speed USB microcontroller with embedded hub, ADC and PWM. Mask ROM program memory. The AT43USB355M-AC is a USB 2.0 High-Speed Hub Controller manufactured by Microchip Technology. Key specifications include:
- **USB Compliance**: USB 2.0 High-Speed (480 Mbps), Full-Speed (12 Mbps), and Low-Speed (1.5 Mbps). For precise details, always refer to the official datasheet from Microchip Technology. |
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Application Scenarios & Design Considerations
Full-speed USB microcontroller with embedded hub, ADC and PWM. Mask ROM program memory.# AT43USB355MAC Technical Documentation
## 1. Application Scenarios ### Typical Use Cases -  Multi-port USB Expansion : Converting a single USB host port into multiple downstream ports (typically 3-4 ports) ### Industry Applications ### Practical Advantages and Limitations  Advantages:   Limitations:  ## 2. Design Considerations ### Common Design Pitfalls and Solutions  Power Distribution Issues:   Signal Integrity Problems:   EMI/EMC Compliance:  ### Compatibility Issues with Other Components  Host Controller Compatibility:   Peripheral Device Issues:   Power Management ICs:  ### PCB Layout Recommendations  Signal Routing:   Power Distribution:   Grounding Strategy:   Component Placement:  ## 3. Technical Specifications |
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| Partnumber | Manufacturer | Quantity | Availability |
| AT43USB355M-AC,AT43USB355MAC | ATMEL | 70 | In Stock |
Description and Introduction
Full-speed USB microcontroller with embedded hub, ADC and PWM. Mask ROM program memory. The AT43USB355M-AC is a USB microcontroller manufactured by ATMEL (now part of Microchip Technology). Here are its key specifications:
1. **USB Interface**: Full-speed USB 2.0 compliant (12 Mbps).   For detailed technical documentation, refer to ATMEL/Microchip's official datasheet. |
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Application Scenarios & Design Considerations
Full-speed USB microcontroller with embedded hub, ADC and PWM. Mask ROM program memory.# AT43USB355MAC Technical Documentation
## 1. Application Scenarios ### Typical Use Cases -  Multi-port USB expansion systems  for desktop computers and workstations ### Industry Applications ### Practical Advantages and Limitations  Advantages:   Limitations:  ## 2. Design Considerations ### Common Design Pitfalls and Solutions  Power Management Issues:   Signal Integrity Problems:   ESD Protection:  ### Compatibility Issues with Other Components  Host Controller Compatibility:   Peripheral Device Issues:   Clock Source Requirements:  ### PCB Layout Recommendations  Power Distribution:   Signal Routing:   Component Placement |
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