ATtiny45 Automotive Atmel Corporation, ATtiny45 Automotive Datasheet - Page 14

• Manufacturer Part Number: ATtiny45 Automotive
• Manufacturer: Atmel Corporation

Specifications of ATtiny45 Automotive

• Flash (kbytes): 4 Kbytes
• Pin Count: 8
• Max. Operating Frequency: 16 MHz
• Cpu: 8-bit AVR
• # Of Touch Channels: 3
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 6
• Ext Interrupts: 6
• Usb Speed: No
• Usb Interface: No
• Spi: 1
• Twi (i2c): 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 4
• Adc Resolution (bits): 10
• Adc Speed (ksps): 15
• Analog Comparators: 1
• Resistive Touch Screen: No
• Temp. Sensor: Yes
• Crypto Engine: No
• Sram (kbytes): 0.25
• Eeprom (bytes): 256
• 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: 2
• Output Compare Channels: 5
• Pwm Channels: 6
• 32khz Rtc: No
• Calibrated Rc Oscillator: Yes

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ATtiny45 Automotive
Figure 17. Calibrated 8 MHz RC Oscillator Frequency vs. Temperature
Figure 18. Calibrated 8 MHz RC Oscillator Frequency vs. V
8.5
8.4
8.3
8.2
8.1
7.9
7.8
7.7
7.6
7.5
8.6
8.4
8.2
7.8
7.6
7.4
7.2
8
8
7
-40 -30 -20 -10
1.5
CALIBRATED 8MHz RC OS CILLATOR FREQUENCY vs . TEMP ERATURE
2
CALIBRATED 8MHz RC OS CILLATOR FREQUENCY vs . V
0
2.5
10
20
30
3
40
Temperature
V
50
CC
3.5
(V)
60
70
4
80
90 100 110 120 130 140 150
4.5
CC
5
C C
5.5
150 ˚C
125 ˚C
85 ˚C
25 ˚C
-40 ˚C
5.0 V
3.0 V
7696B–AUTO–04/08