AT90USB646-AUR Atmel, AT90USB646-AUR Datasheet - Page 425
AT90USB646-AUR
Manufacturer Part Number
AT90USB646-AUR
Description
MCU AVR 64K FLASH 16MHZ 64TQFP
Manufacturer
Atmel
Series
AVR® 90USBr
Datasheet
1.AT90USB646-MU.pdf
(461 pages)
Specifications of AT90USB646-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
64KB (64K x 8)
Program Memory Type
FLASH
Eeprom Size
2K x 8
Ram Size
4K 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
Data Bus Width
8 bit
Data Ram Size
4 KB
Interface Type
SPI, UART
Maximum Clock Frequency
20 MHz
Number Of Programmable I/os
48
Number Of Timers
4
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 40 C
On-chip Adc
10 bit, 8 Channel
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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31.15 Power-On Reset
7593K–AVR–11/09
8.8
8.7
8.6
8.5
8.4
8.3
8.2
8.1
7.9
7.8
8.8
8.6
8.4
8.2
7.8
8
8
2.5
-40
-30
Figure 31-27. Power-On Reset Level vs. Temperature
-20
3
-10
3.5
0
10
Te mpe ra ture
V
20
CC
4
(V)
30
40
4.5
50
60
5
70
AT90USB64/128
80
5.5
85
25
-40
5.5
4
3.3
3
2.7
425
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