ATmega168 Automotive Atmel Corporation, ATmega168 Automotive Datasheet - Page 313

• Manufacturer Part Number: ATmega168 Automotive
• Manufacturer: Atmel Corporation

Specifications of ATmega168 Automotive

• Flash (kbytes): 16 Kbytes
• Pin Count: 32
• Max. Operating Frequency: 16 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 150
• I/o Supply Class: 2.7 to 5.5
• Operating Voltage (vcc): 2.7 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

28.1.5
7530I–AVR–02/10
Internal Oscillator Speed
Figure 28-17. Reset Input Threshold Voltage vs. V
Figure 28-18. Reset Input Threshold Voltage vs. V
Figure 28-19. Watchdog Oscillator Frequency vs. V
130
128
126
124
122
120
118
116
114
112
110
2.5
WATCHDOG OSCILLATOR FREQUENCY vs. OPERATING VOLTAGE
3.5
2.5
1.5
0.5
2.5
1.5
0.5
3
4
3
2
1
0
2
1
0
2
2
3.5
2.5
2.5
RESET INPUT THRESHOLD VOLTAGE vs. V
RESET INPUT THRESHOLD VOLTAGE vs. V
V
3
3
CC
4
(V)
ATmega48/88/168 Automotive
VIH, IO PIN READ AS '1'
VIL, IO PIN READ AS '0'
3.5
3.5
4.5
V
V
CC
CC
(V)
(V)
4
4
CC
CC
CC
(VIH, Reset Pin Read as ‘1’)
(VIL, Reset Pin Read as ‘0’)
5
4.5
4.5
CC
CC
5.5
-40 ˚C
25 ˚C
85 ˚C
125 ˚C
5
5
5.5
5.5
125 ˚C
125 ˚C
-40 ˚C
-40 ˚C
85 ˚C
25 ˚C
25 ˚C
85 ˚C
313