ATmega3250A Atmel Corporation, ATmega3250A Datasheet - Page 470

• Manufacturer Part Number: ATmega3250A
• Manufacturer: Atmel Corporation

Specifications of ATmega3250A

• Flash (kbytes): 32 Kbytes
• Pin Count: 100
• Max. Operating Frequency: 20 MHz
• Cpu: 8-bit AVR
• # Of Touch Channels: 16
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 69
• Ext Interrupts: 25
• Usb Speed: No
• Usb Interface: No
• Spi: 2
• Twi (i2c): 1
• Uart: 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 8
• Adc Resolution (bits): 10
• Adc Speed (ksps): 15
• Analog Comparators: 1
• Resistive Touch Screen: No
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 2
• Eeprom (bytes): 1024
• Self Program Memory: YES
• Dram Memory: No
• Nand Interface: No
• Picopower: No
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 1.8 to 5.5
• Operating Voltage (vcc): 1.8 to 5.5
• Fpu: No
• Mpu / Mmu: no / no
• Timers: 3
• Output Compare Channels: 4
• Input Capture Channels: 1
• Pwm Channels: 4
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

29.5.8
8285D–AVR–06/11
Pin Driver Strength
ATmega165A/PA/325A/PA/3250A/PA/645A/P/6450A/P
Figure 29-265.ATmega3250A: Reset Pull-up Resistor Current vs. Reset Pin Voltage
Figure 29-266.ATmega3250A: I/O Pin Output Voltage vs. Source Current, Ports A, C, D, E, F, G
40
35
30
25
20
15
10
5.05
4.95
4.85
4.75
4.65
5
0
4.9
4.8
4.7
4.6
0
5
0
(V
CC
0.2
1
= 5V)
0.4
2
3
0.6
4
0.8
V
RESET
I
OH
5
[mA]
[V]
1
6
1.2
7
1.4
8
1.6
9
1.8
10
-40 °C
25 °C
85 °C
-40 °C
25 °C
85 °C
(V
CC
= 1.8V)
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