ATmega168 Automotive Atmel Corporation, ATmega168 Automotive Datasheet - Page 331

• 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

36. Document Revision History
36.1
36.2
36.3
7530I–AVR–02/10
Rev. 7530A-AVR-08/05
Changes from
Rev. 7530A-AVR-08/05 to Rev. 7530B-AVR-03/06
Changes from
Rev. 7530B-AVR-03/06 to Rev. 7530C-AVR-09/06
Please note that the referring page numbers in this section are referred to this document. The
referring revision in this section are referring to the document revision.
1.
2.
3.
4.
1.
1.
Creation of the Automotive version starting from Industrial version. Temperature and
voltage ranges reflecting Automotive requirements.
EEPROM and FLASH endurance extended to reflect qualification results.
Added Green/ROHS compliance.
Parametric and analog values modified according to characterization results:
Reference input Resistance specification at 22.4, 32, 41.6 KOhm
Tacit typical value indicated at 140nS for 4.5V. Reference to 2.7V removed.
VIL1 Xtal1 limit similar to RESET pin.
VOH for Vcc=3V limit at 0.5V max
VOL for Vcc=3V limit at 2.3V max
Tape & reel + dry-pack delivery notice added.
Internal RC Oscillator typical graphs added.
Internal RC oscillator tolerance at ±10%
Reference input Resistance specification at 32 ±20%
Added Oscillator (Watchdog and RC) typical characteristics curves.
Re-synchronization algorithm detailed.
Correction of package codification and drawings.
ATmega48/88/168 Automotive
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