ATtiny20 Atmel Corporation, ATtiny20 Datasheet - Page 196
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 21-32. V
Figure 21-33. V
1,8
1,6
1,4
1,2
0,8
0,6
0,4
0,2
1,6
1,4
1,2
0,8
0,6
0,4
0,2
2
1
0
1
0
0
0
OL
OH
0,5
0,1
: Output Voltage vs. Sink Current (Reset Pin as I/O, V
: Output Voltage vs. Source Current (Reset Pin as I/O, V
0,2
1
RESET AS I/O OUTPUT VOLTAGE VS. SOURCE CURRENT
1,5
0,3
RESET AS I/O OUTPUT VOLTAGE VS. SINK CURRENT
0,4
2
IOH [mA]
IOL [mA]
2,5
0,5
Vcc = 1.8V
Vcc = 5V
0,6
3
3,5
0,7
0,8
4
CC
= 5V)
CC
4,5
0,9
= 1.8V
8235B–AVR–04/11
5
1
-40 °C
-40 °C
85 °C
25 °C
25 °C
85 °C
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