| PartNumber | AT90USB162-16AUR | AT90USB162-16AU | AT90USB162-16MU |
| Description | 8-bit Microcontrollers - MCU 16K Flash | 8-bit Microcontrollers - MCU AVR USB 16K FLASH | 8-bit Microcontrollers - MCU AVR USB 16K FLASH |
| Manufacturer | Microchip | Microchip | Microchip |
| Product Category | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
| RoHS | Y | Y | Y |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | TQFP-32 | TQFP-32 | QFN-32 |
| Series | AT90USB162 | AT90USB162 | AT90USB162 |
| Core | AVR | AVR | AVR |
| Data Bus Width | 8 bit | 8 bit | 8 bit |
| Maximum Clock Frequency | 16 MHz | 16 MHz | 16 MHz |
| Program Memory Size | 16 kB | 16 kB | 16 kB |
| Data RAM Size | 4 kB | 4 kB | 512 B |
| ADC Resolution | No ADC | No ADC | No ADC |
| Number of I/Os | 22 I/O | 22 I/O | 22 I/O |
| Operating Supply Voltage | 2.7 V to 5.5 V | 2.7 V to 5.5 V | 2.7 V to 5.5 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Packaging | Reel | Tray | Tray |
| Height | 1 mm | 1 mm | 0.95 mm |
| Length | 7 mm | 7 mm | 5 mm |
| Program Memory Type | Flash | Flash | Flash |
| Width | 7 mm | 7 mm | 5 mm |
| Brand | Microchip Technology / Atmel | Microchip Technology / Atmel | Microchip Technology / Atmel |
| Interface Type | SPI, USART | SPI, USART | SPI |
| Moisture Sensitive | Yes | Yes | Yes |
| Number of Timers/Counters | 3 Timer | 3 Timer | 2 Timer |
| Processor Series | AT90USBx | AT90USBx | AT90USBx |
| Product Type | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
| Factory Pack Quantity | 2000 | 250 | 490 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
| Supply Voltage Max | 5.5 V | 5.5 V | 5.5 V |
| Supply Voltage Min | 2.7 V | 2.7 V | 2.7 V |
| Unit Weight | 0.002568 oz | 0.002568 oz | 0.006653 oz |
| Product | - | MCU | MCU |
| Data RAM Type | - | - | SRAM |
| Data ROM Size | - | - | 512 B |
| Data ROM Type | - | - | EEPROM |