ATTINY45-20MUR Atmel, ATTINY45-20MUR Datasheet - Page 197
![MCU AVR 4KB FLASH 20MHZ 20QFN](/photos/6/87/68751/313-20-qfn_sml.jpg)
ATTINY45-20MUR
Manufacturer Part Number
ATTINY45-20MUR
Description
MCU AVR 4KB FLASH 20MHZ 20QFN
Manufacturer
Atmel
Series
AVR® ATtinyr
Specifications of ATTINY45-20MUR
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
4KB (2K x 16)
Program Memory Type
FLASH
Eeprom Size
256 x 8
Ram Size
256 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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22.9
2586M–AVR–07/10
Internal Oscillator Speed
Figure 22-38. Watchdog Oscillator Frequency vs. V
Figure 22-39. Watchdog Oscillator Frequency vs. Temperature
0,128
0,126
0,124
0,122
0,118
0,116
0,114
0,112
0,12
0,118
0,116
0,114
0,112
0,108
0,12
0,11
2
-40
-30
2,5
WATCHDOG OSCILLATOR FREQUENCY vs. V
-20
WATCHDOG OSCILLATOR FREQUENCY vs. TEMPERATURE
-10
3
0
10
3,5
20
Temperature
V
CC
30
(V)
40
CC
4
50
60
4,5
70
80
CC
5
90
100
5.5 V
1.8 V
2.7 V
3.3 V
4.0 V
5,5
-40 ˚C
25 ˚C
85 ˚C
197
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