ATtiny25 Atmel Corporation, ATtiny25 Datasheet - Page 5

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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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1.4.1
2586N–Appendix A–AVR–08/11
Enhanced Power-On Reset
The table below describes the characteristics of the power-on reset.
Table 1-4.
Note:
Symbol
SR
V
V
POR
POA
ON
1. Values are guidelines, only
2. Threshold where device is released from reset when voltage is rising
3. The Power-on Reset will not work unless the supply voltage has been below V
Parameter
Release threshold of power-on reset
Activation threshold of power-on reset
Power-On Slope Rate
Characteristics of Enhanced Power-On Reset. T
(2)
(3)
Min
0.01
1.1
0.6
A
(1)
= -40°C to +105°C
Typ
1.4
1.3
(1)
ATtiny25
Max
1.7
1.7
POT
(1)
(falling)
Units
V/ms
V
V
5

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