ATtiny45 Atmel Corporation, ATtiny45 Datasheet - Page 21

• Manufacturer Part Number: ATtiny45
• Manufacturer: Atmel Corporation

Specifications of ATtiny45

• Flash (kbytes): 4 Kbytes
• Pin Count: 8
• Max. Operating Frequency: 20 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 85
• I/o Supply Class: 1.8 to 5.5
• Operating Voltage (vcc): 1.8 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

2.6
2586N–Appendix A–AVR–08/11
Pin Threshold and Hysteresis
Figure 2-22. Reset Pin Output Voltage vs. Source Current (V
Figure 2-23. I/O Pin Input Threshold Voltage vs. V
4,5
3,5
2,5
2,5
1,5
0,5
5
4
3
2
3
2
1
0
1,5
0
2
0
2,5
5 ,
RESET AS I/O PIN OUTPUT VOLTAGE vs. SOURCE CURRENT
I/O PIN INPUT THRESHOLD VOLTAGE vs. V
3
VIH, IO PIN READ AS '1'
I
OH
V
CC
3,5
(mA)
1
(V)
V
CC
= 5V
CC
(V
4
IH
, IO Pin Read as ‘1’)
CC
CC
1
4,5
= 5V)
5 ,
5
ATtiny25
5,5
2
105 °C
105 °C
-40 °C
-40 °C
25 °C
85 °C
85 °C
25 °C
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