AT90USB1287-AUR Atmel, AT90USB1287-AUR Datasheet - Page 248

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

Specifications of AT90USB1287-AUR

• 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-TQFP, 64-VQFP
• Processor Series: AT90USBx
• Core: AVR8
• Data Bus Width: 8 bit
• Data Ram Size: 8 KB
• Mounting Style: SMD/SMT
• 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

21.3.1.2
248
AT90USB64/128
Self Powered device
Figure 21-4. Typical Bus powered application with 3V I/O
Figure 21-5. Typical Self powered application with 3.4V to 5.5V I/O
VBUS
UVSS
UDP
UDM
VBUS
UVSS
UID
UDP
UDM
UID
Rs=22
Rs=22
Rs=22
Rs=22
1µF
1µF
UCAP
VBUS
UGND
D+
D-
UID
UCAP
VBUS
UVSS
UGND
D+
D-
UID
UVCC
XTAL1
UVCC
XTAL1
XTAL2
3V Regulator
External
XTAL2
AVCC
AVCC
GND
GND
VCC
GND
VCC
GND
External 3.4V - 5.5V
Power Supply
7593K–AVR–11/09