ATMEGA329P-20AN Atmel, ATMEGA329P-20AN Datasheet - Page 381

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

Specifications of ATMEGA329P-20AN

• 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-TQFP, 64-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

8021G–AVR–03/11
Figure 29-72. ATmega3290P: I/O Pin Pull-up Resistor Current vs. Input Voltage (V
Figure 29-73. ATmega3290P: I/O Pin Pull-up Resistor Current vs. Input Voltage (V
160
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
3
(V)
(V)
ATmega329P/3290P
2
4
2.5
5
CC
CC
3
6
= 2.7V)
= 5V)
-40 °C
25 °C
85 °C
-40 °C
25 °C
85 °C
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