ATmega168 Atmel Corporation, ATmega168 Datasheet - Page 319
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ATmega168
Manufacturer Part Number
ATmega168
Description
Manufacturer
Atmel Corporation
Specifications of ATmega168
Flash (kbytes)
16 Kbytes
Pin Count
32
Max. Operating Frequency
20 MHz
Cpu
8-bit AVR
# Of Touch Channels
16
Hardware Qtouch Acquisition
No
Max I/o Pins
23
Ext Interrupts
24
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)
1
Eeprom (bytes)
512
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
6
Input Capture Channels
1
Pwm Channels
6
32khz Rtc
Yes
Calibrated Rc Oscillator
Yes
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Company
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Manufacturer
Quantity
Price
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2545T–AVR–05/11
Figure 30-8. Idle supply current vs. frequency (1MHz - 24MHz).
Figure 30-9. Idle supply current vs. V
0.025
0.015
0.005
0.03
0.02
0.01
4.5
3.5
2.5
1.5
0.5
4
3
2
1
0
0
1.5
0
2
4
2.5
8
1.8V
3
Frequency (MHz)
CC
V
(internal RC oscillator, 128kHz).
CC
12
3.5
(V)
2.7V
4
16
3.3V
4.5
ATmega48/88/168
20
4.0V
5
24
5.5
-40°C
5.5V
5.0V
4.5V
85°C
25°C
319