 | |  | |
| PartNumber | AT90USB646-AU | AT90USB646-AUR | AT90USB646-MU |
| Description | 8-bit Microcontrollers - MCU USB 64K FLASH 16 MHz | 8-bit Microcontrollers - MCU USB 64K FLASH 16 MHz | 8-bit Microcontrollers - MCU AVR USB 64K FLSH 16MHz Ind Temp |
| Manufacturer | Microchip | Microchip | Microchip |
| Product Category | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
| RoHS | Y | Y | Y |
| Series | AT90USB646 | AT90USB646 | AT90USB646 |
| Packaging | Tray | Reel | Tray |
| Height | 1.05 mm | 1.05 mm | - |
| Length | 14 mm | 14 mm | - |
| Width | 14 mm | 14 mm | - |
| Brand | Microchip Technology / Atmel | Microchip Technology / Atmel | Microchip Technology / Atmel |
| Moisture Sensitive | Yes | Yes | Yes |
| Product Type | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
| Factory Pack Quantity | 90 | 1000 | 260 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
| Unit Weight | 0.012720 oz | 0.012720 oz | 0.007277 oz |
| Mounting Style | - | SMD/SMT | SMD/SMT |
| Package / Case | - | TQFP-64 | QFN-64 |
| Core | - | AVR | AVR |
| Data Bus Width | - | 8 bit | 8 bit |
| Maximum Clock Frequency | - | 16 MHz | 16 MHz |
| Program Memory Size | - | 64 kB | 2 kB |
| Data RAM Size | - | 4 kB | 4 kB |
| ADC Resolution | - | 10 bit | 10 bit |
| Number of I/Os | - | 48 I/O | 48 I/O |
| Operating Supply Voltage | - | 2.7 V to 5.5 V | 2.7 V to 5.5 V |
| Minimum Operating Temperature | - | - 40 C | - 40 C |
| Maximum Operating Temperature | - | + 85 C | + 85 C |
| Product | - | MCU | MCU |
| Program Memory Type | - | Flash | Flash |
| Data RAM Type | - | SRAM | SRAM |
| Data ROM Size | - | 2 kB | 2 kB |
| Data ROM Type | - | EEPROM | EEPROM |
| Interface Type | - | 2-Wire, SPI, USART, USB | I2C, JTAG, SPI, USART |
| Analog Supply Voltage | - | - | 1.8 V to 5.5 V |
| DAC Resolution | - | - | - |
| I/O Voltage | - | 2.7 V to 5.5 V | 2.7 V to 5.5 V |
| Number of ADC Channels | - | 8 Channel | 8 Channel |
| Number of Timers/Counters | - | 4 Timer | 4 Timer |
| Processor Series | - | megaAVR | megaAVR |
| Supply Voltage Max | - | 5.5 V | 5.5 V |
| Supply Voltage Min | - | 2.7 V | 2.7 V |
| Watchdog Timers | - | Watchdog Timer | Watchdog Timer |
| Manufacturer | Part # | Description | RFQ |
|---|---|---|---|
Microchip Technology / Atmel |
AT90USB646-MUR | 8-bit Microcontrollers - MCU USB 64K FLASH 16 MHz | |
| AT90USB647-AUR | 8-bit Microcontrollers - MCU 64K Flash; 2K EEPROM 4K SRAM; 48 IO Pins | ||
| AT90USB646-AU | 8-bit Microcontrollers - MCU USB 64K FLASH 16 MHz | ||
| AT90USB646-AUR | 8-bit Microcontrollers - MCU USB 64K FLASH 16 MHz | ||
| AT90USB646-MU | 8-bit Microcontrollers - MCU AVR USB 64K FLSH 16MHz Ind Temp | ||
| AT90USB647-MU | 8-bit Microcontrollers - MCU AVR USB 64K FLSH-OTG 16MHz Ind Temp | ||
| AT90USB647-AU | 8-bit Microcontrollers - MCU AVR USB 64K FLSH-OTG 16MHz Ind Temp | ||
| AT90USB647-MUR | 8-bit Microcontrollers - MCU USB 64K FLASH 16 MHz | ||
| AT90USB647-16MU | 8-bit Microcontrollers - MCU AVR USB OTG 64K FLASH IND 5V | ||
| AT90USB647-MUR | Microcontrollers - MCU 8-bit Microcontrollers - MCU USB 64K FLASH 16 MHz | ||
| AT90USB646-MUR | Microcontrollers - MCU 8-bit Microcontrollers - MCU USB 64K FLASH 16 MHz | ||
| AT90USB647-AUR | Microcontrollers - MCU 8-bit Microcontrollers - MCU 64K Flash; 2K EEPROM 4K SRAM; 48 IO Pins | ||
| AT90USB647-AU | Microcontrollers - MCU 8-bit Microcontrollers - MCU AVR USB 64K FLSH-OTG 16MHz Ind Temp | ||
| AT90USB646-AUR | Microcontrollers - MCU 8-bit Microcontrollers - MCU USB 64K FLASH 16 MHz | ||
| AT90USB646-AU | Microcontrollers - MCU 8-bit Microcontrollers - MCU USB 64K FLASH 16 MHz | ||
| AT90USB646-MU | Microcontrollers - MCU 8-bit Microcontrollers - MCU AVR USB 64K FLSH 16MHz Ind Temp | ||
| AT90USB647-MU | Microcontrollers - MCU 8-bit Microcontrollers - MCU AVR USB 64K FLSH-OTG 16MHz Ind Temp | ||
| AT90USB646-16MU | 8-bit Microcontrollers - MCU AVR USB 64K FLASH5V | ||
| AT90USB647-16AE | Microcontroller 8-Bit AVR RISC 64KB Flash - Bulk (Alt: AT90USB647-16AE) | ||
| AT90USB647-16AU | 8-bit Microcontrollers - MCU AVR USB OTG 64K FLASH IND 5V |