ATtiny20 Atmel Corporation, ATtiny20 Datasheet - Page 192

• Manufacturer Part Number: ATtiny20
• Manufacturer: Atmel Corporation

Specifications of ATtiny20

• Flash (kbytes): 2 Kbytes
• Pin Count: 14
• Max. Operating Frequency: 12 MHz
• Cpu: 8-bit AVR
• # Of Touch Channels: 5
• Hardware Qtouch Acquisition: Yes
• Max I/o Pins: 12
• Ext Interrupts: 12
• 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): 0.12
• Self Program Memory: NO
• 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: 4
• Input Capture Channels: 1
• Pwm Channels: 3
• 32khz Rtc: No
• Calibrated Rc Oscillator: Yes

21.8
192
Output Driver Strength
ATtiny20
Figure 21-24. V
Figure 21-25. V
0,8
0,6
0,4
0,2
0,8
0,6
0,4
0,2
0
0
0
0
OL
OL
0,5
1
: Output Voltage vs. Sink Current (I/O Pin, V
: Output Voltage vs. Sink Current (I/O Pin, V
2
1
1,5
3
I/O PIN OUTPUT VOLTAGE vs. SINK CURRENT
I/O PIN OUTPUT VOLTAGE vs. SINK CURRENT
4
2
I
I
OL
OL
2,5
5
[mA]
[mA]
V
V
CC
CC
= 1.8V
= 3V
6
3
3,5
7
CC
CC
= 1.8V)
= 3V)
8
4
4,5
9
8235B–AVR–04/11
10
5
-40 °C
-40 °C
85 °C
85 °C
25 °C
85 °C
85 °C
25 °C
25 °C