ATMEGA329P-20MN Atmel, ATMEGA329P-20MN Datasheet - Page 350

• 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

29.1.7
29.1.8
8021G–AVR–03/11
Standby Supply Current
Pin Pull-up
Figure 29-13. ATmega329P: Standby Supply Current vs. V
Figure 29-14. ATmega329P: I/O Pin Pull-up Resistor Current vs. Input Voltage (V
0.18
0.16
0.14
0.12
0.08
0.06
0.04
0.02
0.2
0.1
60
50
40
30
20
10
0
0
1.5
0
0.2
2
0.4
2.5
0.6
3
0.8
V
CC
3.5
(MHz)
V
OP
1
(V)
4
1.2
ATmega329P/3290P
CC
1.4
4.5
(Watchdog Timer Disabled)
1.6
5
1.8
5.5
CC
6MHz_xtal
6MHz_res
4MHz_res
4MHz_xtal
2MHz_res
2MHz_xtal
1MHz_res
450kHz_res
32kHz_xtal
= 1.8V)
2
-40 °C
25 °C
85 °C
350