ATmega168A Atmel Corporation, ATmega168A Datasheet - Page 322

• Manufacturer Part Number: ATmega168A
• Manufacturer: Atmel Corporation

Specifications of ATmega168A

• 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: Yes
• 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

29.2.8
Table 29-9.
Notes:
29.3
8271D–AVR–05/11
Symbol
I
CC
1. Values with
2. Typical values at 25°C. Maximum values are test limits in production.
3. The current consumption values include input leakage current.
4. Maximum values are characterized values and not test limits in production.
Speed Grades
ATmega328P DC Characteristics
Parameter
Power Supply Current
Power-save mode
Power-down mode
ATmega328P Dc characteristics - T
“Minimizing Power Consumption”
Maximum frequency is dependent on V
V
Figure 29-1. Maximum Frequency vs. V
CC
(3)(4)
(3)
curve is linear between 1.8V < V
(1)
20 MHz
10 MHz
4 MHz
Condition
Active 1MHz, V
Active 4MHz, V
Active 8MHz, V
Idle 1MHz, V
Idle 4MHz, V
Idle 8MHz, V
32kHz TOSC enabled,
V
32kHz TOSC enabled,
V
WDT enabled, V
WDT disabled, V
CC
CC
= 1.8V
= 3V
1.8V
ATmega48A/PA/88A/PA/168A/PA/328/P
A
CC
CC
CC
= -40°C to 85°C, V
enabled (0xFF).
CC
CC
CC
= 2V
= 3V
= 5V
CC
CC
= 2V
= 3V
= 5V
= 3V
= 3V
2.7V
CC
CC.
< 2.7V and between 2.7V < V
CC
Min.
As shown in
CC
= 1.8V to 5.5V (unless otherwise noted)
Safe Operating Area
Figure
Typ.
0.04
0.3
1.7
5.2
0.3
1.2
0.8
0.9
4.2
0.1
(2)
29-1, the Maximum Frequency vs.
4.5V
CC
Max.
0.15
0.5
2.5
0.7
2.7
1.6
2.6
< 4.5V.
9
8
2
5.5V
Units
mA
mA
mA
mA
mA
mA
µA
µA
µA
µA
322