ATMEGA32U2-AUR Atmel, ATMEGA32U2-AUR Datasheet - Page 285
ATMEGA32U2-AUR
Manufacturer Part Number
ATMEGA32U2-AUR
Description
MCU AVR 32K FLASH 16MHZ 32TQFP
Manufacturer
Atmel
Series
AVR® ATmegar
Specifications of ATMEGA32U2-AUR
Core Processor
AVR
Core Size
8-Bit
Speed
16MHz
Connectivity
SPI, UART/USART, USB
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
22
Program Memory Size
32KB (16K x 16)
Program Memory Type
FLASH
Eeprom Size
1K x 8
Ram Size
1K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 5.5 V
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
32-TQFP, 32-VQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Data Converters
-
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7799D–AVR–11/10
Figure 27-24. Calibrated 8 MHz RC Oscillator Frequency vs. Temperature
Figure 27-25. Calibrated 8 MHz RC Oscillator Frequency vs. OSCCAL Value
8.3
8.2
8.1
7.9
7.8
7.7
16
14
12
10
8
6
4
2
0
8
-40
0
16
-30
32
-20
48
-10
64
80
0
96 112 128 144 160 176 192 208 224 240 256
10
Temperature (°C)
OSCCAL (X1)
20
30
ATmega8U2/16U2/32U2
40
50
60
70
80
90
4.5 V
2.7 V
5.5 V
3.3 V
-40 °C
85 °C
25 °C
285
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