ATtiny88 Automotive Atmel Corporation, ATtiny88 Automotive Datasheet - Page 228

• Manufacturer Part Number: ATtiny88 Automotive
• Manufacturer: Atmel Corporation

Specifications of ATtiny88 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: 28
• Ext Interrupts: 28
• Usb Speed: No
• Usb Interface: No
• Spi: 1
• Twi (i2c): 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: Yes
• Crypto Engine: No
• Sram (kbytes): 0.5
• Eeprom (bytes): 64
• Self Program Memory: YES
• Dram Memory: No
• Nand Interface: No
• Picopower: Yes
• Temp. Range (deg C): -40 to 125
• I/o Supply Class: 2.7 to 5.5
• Operating Voltage (vcc): 2.7 to 5.5
• Fpu: No
• Mpu / Mmu: no / no
• Timers: 2
• Output Compare Channels: 4
• Input Capture Channels: 1
• Pwm Channels: 2
• 32khz Rtc: No
• Calibrated Rc Oscillator: Yes

22.8
228
Internal Oscillator Speed
ATtiny88 Automotive
Figure 22-16. BOD Threshold vs. Temperature (BOD Level is 2.7V)
Figure 22-17. Watchdog Oscillator Frequency vs. Temperature
2.9 5
2.8 5
2.7 5
2.6 5
2.5 5
122
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2.9
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2.7
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- 40
-60 -5 0 -40 -30 - 20 -10
-30
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WATCHDOG OSCILLATOR FREQUENCY vs. TEMPERATURE
-1 0
0
BOD THRESHOLDS vs. TEMPERATURE
10
0
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Temper ature [C]
Temper ature [ ]
30
BOD level is 2.7v
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90 100 1 10 120 13 0 140
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1 10
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9157B–AVR–01/10
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2.7
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0