ATtiny20 Atmel Corporation, ATtiny20 Datasheet - Page 201

• 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

21.10 BOD, Bandgap and Reset
8235B–AVR–04/11
Figure 21-42. BOD Threshold vs Temperature (BODLEVEL is 4.3V)
Figure 21-43. BOD Threshold vs Temperature (BODLEVEL is 2.7V)
2,75
2,74
2,73
2,72
2,71
2,69
2,68
2,67
2,66
2,65
2,64
4,34
4,32
4,28
4,26
4,24
4,22
4,18
2,7
4,3
4,2
-40
-40
-20
-20
0
0
BOD THRESHOLDS vs. TEMPERATURE
BOD THRESHOLDS vs. TEMPERATURE
20
20
Temperature [C]
Temperature [C]
BOD LEVEL 2.7 V
BOD LEVEL 4.3 V
40
40
60
60
80
80
ATtiny20
100
100
V
V
V
V
CC
CC
CC
CC
RISING
FALLING
RISING
FALLING
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