ATMEGA32U4-MUR Atmel, ATMEGA32U4-MUR Datasheet - Page 395

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

Specifications of ATMEGA32U4-MUR

• 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-VQFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

7766F–AVR–11/10
Figure 30-18. I/O Pin Output Voltage vs. Sink Current (V
Figure 30-19. I/O Pin Output Voltage vs. Source Current (Vcc = 3 V)
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
3.5
2.5
1.5
0.5
1
0
3
2
1
0
0
0
2
2
4
4
6
6
8
8
I
I
OH
OL
10
10
(mA)
(mA)
12
12
CC
= 5 V)
14
14
ATmega16/32U4
16
16
18
18
20
20
-40 °C
-40 °C
85 °C
25 °C
25 °C
85 °C
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