ATmega168 Automotive Atmel Corporation, ATmega168 Automotive Datasheet - Page 199

• 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

23.7
7701E–AVR–02/11
Pin Threshold and Hysteresis
Figure 23-22. I/O Pin output Voltage vs. Source Current (V
Figure 23-23. I/O Pin Input Threshold Voltage vs. V
5.1
4.9
4.8
4.7
4.6
4.5
4.4
4.3
3.5
2.5
1.5
0.5
5
3
2
1
0
2.5
0
2
3
4
Atmel ATtiny24/44/84 [Preliminary]
I/O P IN OUTP UT VOLTAGE vs . S OURCE CURRENT
I/O P IN INP UT THRES HOLD VOLTAGE vs . V
6
3.5
LOW POWER PINS @ vcc = 5V
8
VIH, IO PIN READ AS '1'
I
V
OH
CC
10
(mA)
4
(V)
CC
12
(V
IH
4.5
, IO Pin Read as ‘1’)
CC
14
= 5V)
C C
16
5
18
5.5
20
-45 ˚C
25 ˚C
85 ˚C
125 ˚C
125 ˚C
-40 ˚C
85 ˚C
25 ˚C
199