ATmega168PA Atmel Corporation, ATmega168PA Datasheet - Page 350

• Manufacturer Part Number: ATmega168PA
• Manufacturer: Atmel Corporation

Specifications of ATmega168PA

• 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: 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: 6
• Input Capture Channels: 1
• Pwm Channels: 6
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

8271D–AVR–05/11
Figure 30-33. ATmega48A: BOD Thresholds vs. Temperature (BODLEVEL is 4.3 V)
Figure 30-34. ATmega48A: Bandgap Voltage vs. V
1.104
1.102
1.098
1.096
1.094
1.092
1.09
1.1
4.36
4.34
4.32
4.28
4.26
4.24
1.5
4.3
-50
ATmega48A/PA/88A/PA/168A/PA/328/P
-40
2
-30
2.5
-20
-10
3
0
Temperature (°C)
V
10
CC
3.5
Falling Vcc
Rising Vcc
(V)
20
CC
30
4
40
4.5
50
60
5
70
80
5.5
-40 °C
85 °C
25 °C
90
350