ATtiny85 Atmel Corporation, ATtiny85 Datasheet - Page 5

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ATtiny85

Manufacturer Part Number
ATtiny85
Description
Manufacturer
Atmel Corporation
Datasheets

Specifications of ATtiny85

Flash (kbytes)
8 Kbytes
Pin Count
8
Max. Operating Frequency
20 MHz
Cpu
8-bit AVR
# Of Touch Channels
3
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)
0.5
Eeprom (bytes)
512
Self Program Memory
YES
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
5
Pwm Channels
6
32khz Rtc
No
Calibrated Rc Oscillator
Yes

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2.4
2.5
2586N-Appendix B–AVR–08/11
Brown-Out Detection
Serial Programming Characteristics
Table 2-4.
Note:
Table 2-5.
Note:
Symbol
1/t
1/t
1/t
t
t
t
t
t
t
t
t
OVSH
SHOX
CLCL
CLCL
CLCL
SHSL
SLSH
SLIV
CLCL
CLCL
CLCL
BODLEVEL[2:0] Fuses
1. V
1. 2 t
this is the case, the device is tested down to V
antees that a Brown-out Reset will occur before V
operation of the microcontroller is no longer guaranteed.
Parameter
Oscillator Frequency (V
Oscillator Period (V
Oscillator Frequency (V
Oscillator Period (V
Oscillator Frequency (V
Oscillator Period (V
SCK Pulse Width High
SCK Pulse Width Low
MOSI Setup to SCK High
MOSI Hold after SCK High
SCK Low to MISO Valid
BOT
CLCL
BODLEVEL Fuse Coding. T
Serial Programming Characteristics, T
(Unless Otherwise Noted)
0XX
may be below nominal minimum operating voltage for some devices. For devices where
111
110
101
100
for f
ck
< 12 MHz, 3 t
CC
CC
CC
= 1.8 - 5.5V)
= 2.7 - 5.5V)
= 4.5V - 5.5V)
CC
CC
CC
CLCL
= 1.8 - 5.5V)
= 2.7 - 5.5V)
= 4.5V - 5.5V)
for f
Min
1.7
2.5
4.1
A
ck
= -40°C to +125°C
(1)
>= 12 MHz
A
CC
= -40°C to +125°C, V
= V
CC
Typ
1.8
2.7
4.3
drops to a voltage where correct
BOT
BOD Disabled
(1)
Reserved
during the production test. This guar-
2 t
2 t
2 t
t
Min
250
100
CLCL
50
CLCL*
CLCL*
CLCL
0
0
0
Max
Typ
2.0
2.9
4.5
CC
(1)
= 1.8 - 5.5V
ATtiny25
Max
100
10
20
4
Units
Units
MHz
MHz
MHz
V
ns
ns
ns
ns
ns
ns
ns
ns
5

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