ATmega88 Automotive Atmel Corporation, ATmega88 Automotive Datasheet - Page 12

• 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

2.6
12
BOD Thresholds and Analog Comparator Offset
ATmega88/168 Automotive
Figure 2-19. BOD Threshold versus Temperature (BODLEVEL is 4.0V)
Figure 2-20. BOD Threshold versus Temperature (BODLEVEL is 2.7V)
Figure 2-21. Bandgap Voltage versus V
1.25
1.20
1.15
1.10
1.05
1.00
0.95
4.6
4.5
4.4
4.3
4.2
4.1
4.0
3.0
2.9
2.8
2.7
2.6
2.5
2.4
2
-50 -40
-50 -40
-30
-30
2.5
-20
-20
-10
-10
0
0
3
10
10
20
20
CC
Temperature (°C)
Temperature (°C)
30
30
3.5
40
40
V
CC
50
50
(V)
60
60
4
70
70
80
80
90
90
4.5
100
100
110
110
120
120
5
130
130
140
140
150
150
5.5
1
0
1
0
160
160
150
-40
°
°
C
C
7607H–AVR–02/10