PartNumber | AT90USB1287-MU | AT90USB1287-AUR | AT90USB1287-AU |
Description | 8-bit Microcontrollers - MCU AVR USB 128K FLASH | 8-bit Microcontrollers - MCU USB 128K FLASH 16 MHz | 8-bit Microcontrollers - MCU AVR USB 128K FLASH 16 MHz,Ind Temp |
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 | QFN-64 | TQFP-64 | TQFP-64 |
Series | AT90USB1287 | AT90USB1287 | AT90USB1287 |
Core | AVR | AVR | AVR |
Data Bus Width | 8 bit | 8 bit | 8 bit |
Maximum Clock Frequency | 20 MHz | - | 16 MHz |
Program Memory Size | 128 kB | - | 128 kB |
Data RAM Size | 8 kB | 8 kB | 8 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 | 2.7 V to 5.5 V |
Minimum Operating Temperature | - 40 C | - | - 40 C |
Maximum Operating Temperature | + 85 C | - | + 85 C |
Packaging | Tray | Reel | Tray |
Height | 0.95 mm | 1.05 mm | 1.05 mm |
Length | 9 mm | 14 mm | 14 mm |
Program Memory Type | Flash | - | Flash |
Width | 9 mm | 14 mm | 14 mm |
Brand | Microchip Technology / Atmel | Microchip Technology / Atmel | Microchip Technology / Atmel |
Data RAM Type | SRAM | SRAM | SRAM |
Data ROM Size | 4 kB | - | 4 kB |
Data ROM Type | EEPROM | - | EEPROM |
Interface Type | SPI, TWI, USART | - | 2-Wire, SPI, USART, USB |
Moisture Sensitive | Yes | Yes | Yes |
Number of ADC Channels | 8 | - | 8 Channel |
Number of Timers/Counters | 4 Timer | - | 4 Timer |
Processor Series | AT90USBx | AT90USBx | megaAVR |
Product Type | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
Factory Pack Quantity | 260 | 1000 | 90 |
Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
Supply Voltage Max | 5.5 V | - | 5.5 V |
Supply Voltage Min | 2.7 V | - | 2.7 V |
Unit Weight | 0.007277 oz | 0.012720 oz | 0.012720 oz |
Product | - | - | MCU |
Analog Supply Voltage | - | - | - |
DAC Resolution | - | - | - |
I/O Voltage | - | - | 2.7 V to 5.5 V |
Watchdog Timers | - | - | Watchdog Timer |