A000046 Arduino, A000046 Datasheet - Page 344

• Manufacturer Part Number: A000046
• Description: MCU, MPU & DSP Development Tools Uno
• Manufacturer: Arduino
• Series: -r
• Type: MCUr

Specifications of A000046

• Processor To Be Evaluated: ATmega328
• Interface Type: USB, I2C, SPI
• Dimensions: 2.7 in x 2.1 in
• Operating Supply Voltage: 5 V
• Contents: Board
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With/related Products: ATmega328

29.1.11
8161D–AVR–10/09
Internal Oscilllator Speed
Figure 29-33. ATmega48PA: BOD Thresholds vs. Temperature (BODLEVEL is 4.3 V)
Figure 29-34. ATmega48PA: Watchdog Oscillator Frequency vs. Temperature
116
114
112
110
108
106
104
4.36
4.34
4.32
4.28
4.26
4.24
4.3
-40
-50
-30
-40
-20
-30
-10
-20
ATmega48PA/88PA/168PA/328P
0
-10
10
0
Temperature (°C)
Temperature (°C)
20
10
Falling Vcc
Rising Vcc
20
30
30
40
40
50
50
60
60
70
70
80
80
90
2.7 V
3.3 V
4.0 V
5.5 V
90
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