ATmega168A Atmel Corporation, ATmega168A Datasheet - Page 502

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ATmega168A

Manufacturer Part Number
ATmega168A
Description
Manufacturer
Atmel Corporation
Datasheets

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

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8271D–AVR–05/11
Figure 30-319.ATmega328: Calibrated 8MHz RC Oscillator Frequency vs. V
Figure 30-320.ATmega328: Calibrated 8MHz RC Oscillator Frequency vs. Temperature
8.4
8.3
8.2
8.1
7.9
7.8
7.7
7.6
8.4
8.2
7.8
7.6
7.4
8
8
-50
1.5
-40
CALIBRATED 8 MHz RC OSCILLATOR FREQUENCY vs. V
-30
2
ATmega48A/PA/88A/PA/168A/PA/328/P
-20
2.5
-10
0
3
10
Temperature (°C)
20
V
CC
3.5
(V)
30
40
4
50
60
4.5
70
80
5
CC
CC
90
100
5.5
-40 °C
5.0 V
3.0 V
85 °C
25 °C
502

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