ATtiny20 Atmel Corporation, ATtiny20 Datasheet - Page 183

• 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

21.3
8235B–AVR–04/11
Current Consumption in Idle Mode
Figure 21-6. Idle Supply Current vs. Low Frequency (0.1 - 1.0 MHz)
Figure 21-7. Idle Supply Current vs. Frequency (1 - 12 MHz)
0,12
0,08
0,06
0,04
0,02
0,1
1,4
1,2
0,8
0,6
0,4
0,2
0
1
0
0
0
0,1
2
0,2
0,3
IDLE SUPPLY CURRENT vs. LOW FREQUENCY
4
1.8 V
IDLE SUPPLY CURRENT vs. FREQUENCY
0,4
Frequency [MHz]
Frequency [MHz]
0,5
6
2.7 V
0,6
8
0,7
3.3 V
0,8
1
0
0,9
4.0 V
ATtiny20
1
1
2
5.5 V
5.0 V
4.5 V
5.5 V
5.0 V
4.5 V
4.0 V
3.3 V
2.7 V
1.8 V
183