ATtiny25 Atmel Corporation, ATtiny25 Datasheet - Page 6
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ATtiny25
Manufacturer Part Number
ATtiny25
Description
Manufacturer
Atmel Corporation
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ATtiny25-15MT
Manufacturer:
ATMEL
Quantity:
100
Company:
Part Number:
ATtiny25-15MT1,SL383
Manufacturer:
QUALCOMM
Quantity:
4 000
Company:
Part Number:
ATtiny25-15ST1
Manufacturer:
ATMEL
Quantity:
2 000
Company:
Part Number:
ATtiny25-15SZ
Manufacturer:
ATMLH
Quantity:
117
Company:
Part Number:
ATtiny25-20SSU
Manufacturer:
IDT
Quantity:
1 001
Part Number:
ATtiny25-20SU
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Part Number:
ATtiny25V-10MU
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Part Number:
ATtiny25V-10SU
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Part Number:
ATtiny25V-15ST
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
1.5
Table 1-5.
Note:
6
Symbol
AREF
R
R
V
V
REF
INT
AIN
IN
ADC Characteristics – Preliminary
1. Values are guidelines only.
ATtiny25
External Reference Voltage
Parameter
Resolution
Absolute accuracy
(Including INL, DNL, and
Quantization, Gain and
Offset errors)
Integral Non-linearity (INL)
(Accuracy after offset and gain
calibration)
Differential Non-linearity (DNL)
Gain Error
Offset Error
Conversion Time
Clock Frequency
Input Voltage
Input Bandwidth
Internal Voltage Reference
Internal 2.56V Reference
Analog Input Resistance
ADC Output
ADC Characteristics, Single Ended Channels. T
(1)
V
ADC clock = 200 kHz
V
ADC clock = 1 MHz
V
ADC clock = 200 kHz
Noise Reduction Mode
V
ADC clock = 1 MHz
Noise Reduction Mode
V
ADC clock = 200 kHz
V
ADC clock = 200 kHz
V
ADC clock = 200 kHz
V
ADC clock = 200 kHz
Free Running Conversion
V
REF
REF
REF
REF
REF
REF
REF
REF
CC
> 3.0V
= 4V, V
= 4V, V
= 4V, V
= 4V, V
= 4V, V
= 4V, V
= 4V, V
= 4V, V
Condition
CC
CC
CC
CC
CC
CC
CC
CC
= 4V,
= 4V,
= 4V,
= 4V,
= 4V,
= 4V,
= 4V,
= 4V,
A
= -40°C to +105°C
GND
Min
2.0
1.0
2.3
14
50
0
38.4
2.56
Typ
100
1.5
2.5
0.5
2.5
1.5
1.1
32
2
3
1
2586N–Appendix A–AVR–08/11
1000
V
1023
Max
V
280
1.2
2.8
10
REF
CC
Units
LSB
LSB
LSB
LSB
LSB
LSB
LSB
LSB
LSB
Bits
kHz
kHz
MΩ
kΩ
µs
V
V
V
V