ATmega168A Atmel Corporation, ATmega168A Datasheet - Page 349

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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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30.1.10
8271D–AVR–05/11
BOD Threshold
Figure 30-31. ATmega48A: BOD Thresholds vs. Temperature (BODLEVEL is 1.8 V)
Figure 30-32. ATmega48A: BOD Thresholds vs. Temperature (BODLEVEL is 2.7 V)
2.76
2.74
2.72
2.68
2.66
2.64
2.62
2.7
1.85
1.84
1.83
1.82
1.81
1.79
-50
1.8
-50
-40
ATmega48A/PA/88A/PA/168A/PA/328/P
-40
-30
-30
-20
-20
-10
-10
0
0
Temperature (°C)
10
Rising Vcc
Temperature (°C)
Falling Vcc
10
Falling Vcc
Rising Vcc
20
20
30
30
40
40
50
50
60
60
70
70
80
80
90
90
349

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