ATTINY45-20XUR Atmel, ATTINY45-20XUR Datasheet - Page 198

• Manufacturer Part Number: ATTINY45-20XUR
• Description: MCU AVR 4KB FLASH 20MHZ 8TSSOP
• Manufacturer: Atmel
• Series: AVR® ATtinyr

Specifications of ATTINY45-20XUR

• 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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ATtiny25/45/85
Figure 22-40. Calibrated 8 MHz RC Oscillator Frequency vs. V
Figure 22-41. Calibrated 8 MHz RC Oscillator Frequency vs. Temperature
8,15
8,05
7,95
7,85
7,75
8,2
8,1
7,9
7,8
7,7
7,6
7,5
8,1
7,9
7,8
7,7
CALIBRATED 8 MHz RC OSCILLATOR FREQUENCY vs. TEMPERATURE
8
8
1,5
-60
CALIBRATED 8 MHz RC OSCILLATOR FREQUENCY vs. V
-40
2
2,5
-20
3
0
Temperature
V
CC
3,5
20
(V)
40
4
CC
4,5
60
5.0 V
3.0 V
80
5
CC
100
5,5
2586M–AVR–07/10
85 ˚C
25 ˚C
-40 ˚C