AT90USB1287-MUR Atmel, AT90USB1287-MUR Datasheet - Page 421

• Manufacturer Part Number: AT90USB1287-MUR
• Description: MCU AVR 128K FLASH 16MHZ 64QFN
• Manufacturer: Atmel
• Series: AVR® 90USBr

Specifications of AT90USB1287-MUR

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 16MHz
• Connectivity: EBI/EMI, I²C, SPI, UART/USART, USB, USB OTG
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 48
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 4K x 8
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-VQFN Exposed Pad, 64-HVQFN, 64-SQFN, 64-DHVQFN
• Processor Series: AT90USBx
• Core: AVR8
• 3rd Party Development Tools: EWAVR, EWAVR-BL
• Development Tools By Supplier: ATAVRDRAGON, ATSTK500, ATSTK600, ATSTK525, ATAVRISP2, ATAVRONEKIT, AT90USBKEY, ATEVK525, ATAVRQTOUCHX
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

31.10 Internal ARef Voltage
31.11 USB Regulator
7593K–AVR–11/09
100
2.64
2.62
2.58
2.56
2.54
90
80
70
60
50
40
30
20
10
2.6
0
3
-40
Figure 31-17. Internal ARef Reference Voltage vs. Temperature, Vcc=2.7-5.5V
Figure 31-18. USB Regulator Quiescent Current vs. Input Voltage, No Load
3.5
-20
0
4
Volta ge (V)
Te mpe ra ture
20
4.5
40
5
60
5.5
AT90USB64/128
80
6
421