ATMEGA32U4-AUR Atmel, ATMEGA32U4-AUR Datasheet - Page 405
ATMEGA32U4-AUR
Manufacturer Part Number
ATMEGA32U4-AUR
Description
MCU AVR 16K FLASH 16MHZ 44TQFP
Manufacturer
Atmel
Series
AVR® ATmegar
Datasheet
1.ATMEGA16U4-MU.pdf
(433 pages)
Specifications of ATMEGA32U4-AUR
Core Processor
AVR
Core Size
8-Bit
Speed
16MHz
Connectivity
I²C, SPI, UART/USART, USB
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
26
Program Memory Size
32KB (16K x 16)
Program Memory Type
FLASH
Eeprom Size
1K x 8
Ram Size
2.5K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 5.5 V
Data Converters
A/D 12x10b
Oscillator Type
External
Operating Temperature
-40°C ~ 85°C
Package / Case
44-TQFP, 44-VQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
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30.10 Current Consumption of Peripheral Units
7766F–AVR–11/10
Figure 30-38. OSCCAL VALUE STEP SIZE IN % (Base frequency = 0.0 MHz)
Figure 30-39. USB Regulator Level vs. V
1.4
1.2
0.8
0.6
0.4
0.2
3.5
3.4
3.3
3.2
3.1
2.9
2.8
2.7
1
0
3
2.7
0
16
2.9
32
3.1
48
3.3
64
3.5
80
3.7
96 112 128 144 160 176 192 208 224 240 256
CC
3.9
OSCCAL (X1)
V
CC
4.1
(V)
4.3
4.5
4.7
ATmega16/32U4
4.9
5.1
5.3
5.5
-40 °C
-40 °C
85 °C
25 °C
85 °C
25 °C
405
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