ATtiny20 Atmel Corporation, ATtiny20 Datasheet - Page 202
ATtiny20
Manufacturer Part Number
ATtiny20
Description
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
ATtiny20-MMHR
Manufacturer:
ATMEL
Quantity:
20 000
Part Number:
ATtiny20-SSU
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Company:
Part Number:
ATtiny20-XU
Manufacturer:
Atmel
Quantity:
904
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ATtiny20
Figure 21-44. BOD Threshold vs Temperature (BODLEVEL is 1.8V)
Figure 21-45. Bandgap Voltage vs. Supply Voltage
1,815
1,805
1,795
1,785
1,775
1,81
1,79
1,78
1,77
1,09
1,08
1,07
1,06
1,05
1,04
1,03
1,02
1,01
1,8
1,1
1
-40
1,5
2
-20
2,5
0
BOD THRESHOLDS vs. TEMPERATURE
3
20
Bandgap Voltage vs. Vcc
Temperature [C]
BOD LEVEL 1.8 V
VCC [V]
3,5
40
4
60
4,5
80
5
8235B–AVR–04/11
100
5,5
V
V
-40 °C
85 °C
25 °C
CC
CC
RISING
FALLING
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