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15.625ms

AT43USB355M-AC

Full-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).
- **Port Configuration**: Supports up to 4 downstream ports.
- **Power Management**: Features individual or ganged power switching and overcurrent detection for downstream ports.
- **Operating Voltage**: 3.3V with 5V tolerant I/O.
- **Package**: 48-pin QFN.
- **Operating Temperature Range**: -40°C to +85°C.
- **Integrated Features**: Includes on-chip termination resistors and a 12 MHz crystal oscillator.

For precise details, always refer to the official datasheet from Microchip Technology.

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).  
2. **Microcontroller Core**: 8-bit AVR RISC-based architecture.  
3. **Flash Memory**: 32 KB for program storage.  
4. **SRAM**: 1 KB.  
5. **EEPROM**: 512 bytes.  
6. **Operating Voltage**: 4.0V to 5.5V.  
7. **Operating Temperature Range**: -40°C to +85°C.  
8. **Package**: 44-pin TQFP (Thin Quad Flat Package).  
9. **Clock Speed**: Up to 12 MHz.  
10. **GPIO Pins**: 32 programmable I/O lines.  
11. **Peripherals**: Includes timers, PWM, UART, SPI, and I2C interfaces.  
12. **Special Features**: Built-in USB transceiver, suspend/resume support, and remote wake-up capability.  

For detailed technical documentation, refer to ATMEL/Microchip's official datasheet.

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