ATMEGA3250P-20AUR Atmel, ATMEGA3250P-20AUR Datasheet - Page 341

• 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

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ATmega325P/3250P
Figure 27-52. Reset Supply Current vs. Frequenzy (1 - 20 MHz)
Figure 27-53. Minimum Reset Pulse Width vs. V
2500
2000
1500
1000
500
3.5
2.5
1.5
0.5
4
3
2
1
0
0
0
0
2
1
4
RESET SUPPLY CURRENT vs. FREQUENCY
1.8 V
MINIMUM RESET PULSE WIDTH vs. V
6
2
8
Frequency (MHz)
1 - 20 MHz
V
CC
10
3
(V)
CC
2.7 V
12
3.3 V
4
14
CC
16
4.0 V
5
18
-40 °C
85 °C
25 °C
20
6
5.5 V
5.0 V
4.5 V
8023F–AVR–07/09