ATtiny25 Atmel Corporation, ATtiny25 Datasheet - Page 17

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ATtiny25

Manufacturer Part Number
ATtiny25
Description
Manufacturer
Atmel Corporation
Datasheets

Specifications of ATtiny25

Flash (kbytes)
2 Kbytes
Pin Count
8
Max. Operating Frequency
20 MHz
Cpu
8-bit AVR
# Of Touch Channels
4
Hardware Qtouch Acquisition
No
Max I/o Pins
6
Ext Interrupts
6
Usb Speed
No
Usb Interface
No
Spi
1
Twi (i2c)
1
Graphic Lcd
No
Video Decoder
No
Camera Interface
No
Adc Channels
4
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
Eeprom (bytes)
128
Self Program Memory
YES
Dram Memory
No
Nand Interface
No
Picopower
No
Temp. Range (deg C)
-40 to 105
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
5
Pwm Channels
6
32khz Rtc
No
Calibrated Rc Oscillator
Yes

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2.5
2586N–Appendix A–AVR–08/11
Pin Driver Strength
Figure 2-14. Reset Pull-up Resistor Current vs. Reset Pin Voltage (V
Figure 2-15. I/O Pin Output Voltage vs. Sink Current (V
120
100
80
60
40
20
1,2
0,8
0,6
0,4
0,2
0
1
0
0
0
RESET PULL-UP RESISTOR CURRENT vs. RESET PIN VOLTAGE
1
5
2
I/O PIN OUTPUT VOLTAGE vs. SINK CURRENT
1
0
V
RESET
I
OL
V
CC
3
(mA)
V
= 5V
CC
(V)
= 3V
1
5
CC
4
= 3V)
2
0
CC
105 °C
-40 °C
5
85 °C
25 °C
= 5V)
ATtiny25
6
2
105 °C
-40 °C
5
25 °C
85 °C
17

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