AT90USB1287 Atmel Corporation, AT90USB1287 Datasheet - Page 422
AT90USB1287
Manufacturer Part Number
AT90USB1287
Description
Manufacturer
Atmel Corporation
Specifications of AT90USB1287
Flash (kbytes)
128 Kbytes
Pin Count
64
Max. Operating Frequency
16 MHz
Cpu
8-bit AVR
# Of Touch Channels
16
Hardware Qtouch Acquisition
No
Max I/o Pins
48
Ext Interrupts
16
Usb Transceiver
1
Usb Speed
Full Speed
Usb Interface
Device + OTG
Spi
2
Twi (i2c)
1
Uart
1
Graphic Lcd
No
Video Decoder
No
Camera Interface
No
Adc Channels
8
Adc Resolution (bits)
10
Adc Speed (ksps)
15
Analog Comparators
1
Resistive Touch Screen
No
Temp. Sensor
No
Crypto Engine
No
Sram (kbytes)
8
Eeprom (bytes)
4096
Self Program Memory
YES
Dram Memory
No
Nand Interface
No
Picopower
No
Temp. Range (deg C)
-40 to 85
I/o Supply Class
2.7 to 5.5
Operating Voltage (vcc)
2.7 to 5.5
Fpu
No
Mpu / Mmu
no / no
Timers
4
Output Compare Channels
10
Input Capture Channels
1
Pwm Channels
9
32khz Rtc
Yes
Calibrated Rc Oscillator
Yes
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AT90USB1287-16AU
Manufacturer:
ATMEL
Quantity:
1 550
Part Number:
AT90USB1287-16AU
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Part Number:
AT90USB1287-16MU
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Company:
Part Number:
AT90USB1287-AU
Manufacturer:
ATMEL
Quantity:
1 459
Part Number:
AT90USB1287-AU
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Company:
Part Number:
AT90USB1287-MU
Manufacturer:
KEMET
Quantity:
30 000
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31.12 BOD Levels
422
AT90USB64/128
2.54
2.52
2.48
2.46
2.44
2.42
3.4
3.2
2.8
2.6
2.5
3
-40
3
-30
Figure 31-19. USB Regulator Output Voltage vs. Input Voltage, Load=75 Ohms
Note:
Figure 31-20. BOD Voltage (2.4V level) vs. Temperature
Figure 31-21. BOD Voltage (3.4V level) vs. Temperature
-20
3.5
-10
The 75 Ohms load is equivalent to the maximum average consumption of the USB peripheral in
operation (full bus load)
0
4
10
Input Volta ge (V)
Te mpe ra ture (C
20
30
4.5
40
50
5
60
70
80
5.5
Rising Vcc
Falling Vcc
7593K–AVR–11/09
85
25
-40
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