ATmega3250A Atmel Corporation, ATmega3250A Datasheet - Page 374

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ATmega3250A

Manufacturer Part Number
ATmega3250A
Description
Manufacturer
Atmel Corporation
Datasheets

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

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Manufacturer
Quantity
Price
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8285D–AVR–06/11
ATmega165A/PA/325A/PA/3250A/PA/645A/P/6450A/P
Figure 29-79. ATmega165PA: I/O Pin Pull-up Resistor Current vs. Input Voltage (V
Figure 29-80. ATmega165PA: I/O Pin Pull-up Resistor Current vs. Input Voltage (V
50
45
40
35
30
25
20
15
10
80
70
60
50
40
30
20
10
5
0
0
0
0
0.2
0.5
0.4
0.6
1
0.8
V
V
OP
OP
1.5
(V)
(V)
1
1.2
2
1.4
2.5
1.6
1.8
3
-45 °C
-45 °C
85 °C
25 °C
CC
CC
25 °C
85 °C
= 2.7V)
= 1.8V)
374

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