ATmega88 Automotive Atmel Corporation, ATmega88 Automotive Datasheet - Page 315

• 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

28.1.6
7530I–AVR–02/10
BOD Thresholds and Analog Comparator Offset
Figure 28-23. Calibrated 8 MHz RC Oscillator Frequency vs. OSCCAL Value (for
Figure 28-24. BOD Threshold vs. Temperature (BODLEVEL is 4.0V)
14
12
10
8
6
4
2
0
16
ATmega88-15AZ only)
CALIBRATED 8MHz RC OSCILLATOR FREQUENCY vs. OSCCAL VALUE
32
4.6
4.5
4.4
4.3
4.2
4.1
48
4
-55
64
-45
80
-35
-25
96
112
-15
OSCCAL (X1)
-5
128
BOD THRESHOLDS vs. TEMPERATURE
5
ATmega48/88/168 Automotive
144
15
Rising VCC
Falling VCC
160
BOD setting = 4.30v
Temperature (C)
25
176
35
192
45
208
55
224
65
240
75
85
125 ˚C
-40 ˚C
85 ˚C
25 ˚C
95
105
115
125
315