ATTINY85-20SUR Atmel, ATTINY85-20SUR Datasheet - Page 34
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ATTINY85-20SUR
Manufacturer Part Number
ATTINY85-20SUR
Description
MCU AVR 8KB FLASH 20MHZ 8SOIC
Manufacturer
Atmel
Series
AVR® ATtinyr
Datasheet
1.ATTINY25-20MU.pdf
(236 pages)
Specifications of ATTINY85-20SUR
Core Processor
AVR
Core Size
8-Bit
Speed
20MHz
Connectivity
USI
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
6
Program Memory Size
8KB (4K x 16)
Program Memory Type
FLASH
Eeprom Size
512 x 8
Ram Size
512 x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 5.5 V
Data Converters
A/D 4x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
*
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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34
ATtiny25/45/85
device at the present operating conditions. The device is shipped with the CKDIV8 Fuse
programmed.
Table 6-15.
Note:
CLKPS3
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
The prescaler is disabled in ATtiny15 compatibility mode and neither writing to CLKPR, nor pro-
gramming the CKDIV8 fuse has any effect on the system clock (which will always be 1.6 MHz).
Clock Prescaler Select
CLKPS2
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
CLKPS1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
CLKPS0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
Clock Division Factor
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
128
256
16
32
64
1
2
4
8
2586M–AVR–07/10
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