ATtiny85 Atmel Corporation, ATtiny85 Datasheet - Page 5

• Manufacturer Part Number: ATtiny85
• Manufacturer: Atmel Corporation

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

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