ATmega88 Automotive Atmel Corporation, ATmega88 Automotive Datasheet - Page 10

• Manufacturer Part Number: ATmega88 Automotive
• Manufacturer: Atmel Corporation

Specifications of ATmega88 Automotive

• Flash (kbytes): 8 Kbytes
• Pin Count: 32
• Max. Operating Frequency: 16 MHz
• Cpu: 8-bit AVR
• # Of Touch Channels: 12
• 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

2.5
10
Internal Oscillator Speed
ATmega88/168 Automotive
Figure 2-13. Reset Input Threshold Voltage versus V
Figure 2-14. Reset Input Threshold Voltage versus V
Figure 2-15. Watchdog Oscillator Frequency versus V
190
170
150
130
110
90
70
2.5
2.0
1.5
1.0
0.5
2.5
2.0
1.5
1.0
0.5
-40
0
3
0
2.5
2.5
-30
-20
150
150
-40
-40
-10
°
°
°
°
C
C
C
C
3
0
3
10
20
30
3.5
3.5
40
Temperature
50
V
V
60
CC
CC
4
4
70
(V)
(V)
80
CC
CC
CC
90
(VIH, Reset Pin Read as ‘1’)
(VIL, Reset Pin Read as ‘0’)
4.5
4.5
100
110
120
130
5
5
140
150
160
5.5
5.5
2.7V
3.0V
5.0V
5.5V
7607H–AVR–02/10