ATMEGA3250P-20AUR Atmel, ATMEGA3250P-20AUR Datasheet - Page 322

• Manufacturer Part Number: ATMEGA3250P-20AUR
• Description: MCU AVR 32K FLASH 20MHZ 100TQFP
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA3250P-20AUR

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: SPI, UART/USART, USI
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 69
• 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: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

8023F–AVR–07/09
Figure 27-14. I/O Pin Pull-up Resistor Current vs. Input Voltage (V
Figure 27-15. I/O Pin Pull-up Resistor Current vs. Input Voltage (V
160
140
120
100
80
60
40
20
80
70
60
50
40
30
20
10
0
0
0
0
I/O PIN PULL-UP RESISTOR CURRENT vs. INPUT VOLTAGE
I/O PIN PULL-UP RESISTOR CURRENT vs. INPUT VOLTAGE
0.5
1
2
1
V
V
CC
V
CC
V
OP
OP
= 2.7V
1.5
3
= 5V
(V)
(V)
ATmega325P/3250P
4
2
CC
CC
2.5
5
= 2.7 V)
= 5 V)
6
3
-40 °C
25 °C
85 °C
-40 °C
25 °C
85 °C
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