ATMEGA32U4-MUR Atmel, ATMEGA32U4-MUR Datasheet - Page 393

• 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

30.5
7766F–AVR–11/10
Pin Pull-Up
Figure 30-14. I/O Pin Pull-up Resistor Current vs. Input Voltage (V
Figure 30-15. I/O Pin Pull-up Resistor Current vs. Input Voltage (V
140
120
100
80
70
60
50
40
30
20
10
80
60
40
20
0
0
0
0
0.5
1
1
2
V
V
OP
OP
1.5
(V)
(V)
3
2
ATmega16/32U4
CC
CC
4
2.5
= 2.7 V)
= 5 V)
3
5
-40 °C
-40 °C
25 °C
85 °C
25 °C
85 °C
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