ATMEGA32U4-AUR Atmel, ATMEGA32U4-AUR Datasheet - Page 390

• Manufacturer Part Number: ATMEGA32U4-AUR
• Description: MCU AVR 16K FLASH 16MHZ 44TQFP
• Manufacturer: Atmel
• Series: AVR® ATmegar

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

7766F–AVR–11/10
Figure 30-8. Idle Supply Current vs. Frequency (1-16 MHz) T = 25°C
Figure 30-9. Idle Supply Current vs. Frequency (1-16 MHz) T = 85°C
7
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
2
2
4
4
6
6
Frequency (MHz)
Frequency (MHz)
8
8
2.7V
2.7V
10
10
3.3V
12
12
ATmega16/32U4
3.6V
3.6V
14
14
4.0V
4.0V
16
16
5.5V
5.0V
4.5V
5.5V
5.0V
4.5V
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