ATmega3290P Atmel Corporation, ATmega3290P Datasheet - Page 333

• Manufacturer Part Number: ATmega3290P
• Manufacturer: Atmel Corporation

Specifications of ATmega3290P

• 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: 32
• Usb Speed: No
• Usb Interface: No
• Spi: 2
• Twi (i2c): 1
• Uart: 1
• Segment Lcd: 160
• 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: Yes
• 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

28.2.2
Table 28-3.
Note:
28.3
8021G–AVR–03/11
Symbol
I
CC
1. Typical value at 25°C
Speed Grades
ATmega3290P DC Characteristics
Parameter
Power Supply Current
Power-save mode
Power-down mode
T
A
= -40°C to 85°C, V
Maximum frequency is depending on V
V
Figure 28-1. Maximum Frequency vs. V
CC
20 MHz
(1)
4 MHz
8 MHz
curve is linear between 1.8V < V
CC
Active 4MHz, V
Active 8MHz, V
Idle 1MHz, V
32kHz TOSC enabled,
V
WDT disabled, V
Condition
Active 1MHz, V
Idle 4MHz, V
Idle 8MHz, V
32kHz TOSC enabled,
V
WDT enabled, V
= 1.8V to 5.5V (unless otherwise noted)
CC
CC
1.8V
= 1.8V
= 3V
CC
CC
CC
CC
CC
CC
= 2V
= 3V
= 5V
CC
CC
= 2V
= 3V
= 5V
= 3V
= 3V
2.7V
CC
CC.
< 2.7 and between 2.7V < V
CC
Min.
As shown in
, ATmega329P/ATmega3290P
Safe Operating Area
Figure
Typ.
0.14
0.75
0.75
0.5
2.6
2.9
6.7
0.2
ATmega329P/3290P
9
1
28-1, the Maximum Frequency vs.
4.5V
CC
< 4.5.
Max.
0.75
0.25
3.5
1.5
12
15
5
2
5.5V
Units
mA
mA
mA
mA
mA
mA
µA
µA
µA
µA
333