ATMEGA329P-20MN Atmel, ATMEGA329P-20MN Datasheet - Page 346

• Manufacturer Part Number: ATMEGA329P-20MN
• Description: IC MCU AVR 32K 20MHZ 64QFN
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA329P-20MN

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: SPI, UART/USART, USI
• Peripherals: Brown-out Detect/Reset, LCD, POR, PWM, WDT
• Number Of I /o: 54
• Program Memory Size: 32KB (16K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 1K x 8
• Ram Size: 2K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-MLF®, 64-QFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

8021G–AVR–03/11
Figure 29-7. ATmega329P: Idle Supply Current vs. Frequency (1 - 20MHz)
Figure 29-8. ATmega329P: Idle Supply Current vs. V
3.5
2.5
1.5
0.5
8
7
6
5
4
3
2
1
0
3
2
1
0
1.5
0
2
2
4
1.8V
2.5
6
3
8
Frequency (MHz)
10
V
CC
3.5
2.7V
(V)
12
CC
ATmega329P/3290P
(Internal RC Oscillator, 8MHz)
3.3V
4
14
4.5
16
4.0V
18
5
20
5.5V
5.0V
4.5V
5.5
-40 °C
85 °C
25 °C
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