ATTINY261-20MUR Atmel, ATTINY261-20MUR Datasheet - Page 217

• Manufacturer Part Number: ATTINY261-20MUR
• Description: IC MCU AVR 2K FLASH 20MHZ 32QFN
• Manufacturer: Atmel
• Series: AVR® ATtinyr

Specifications of ATTINY261-20MUR

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: USI
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 16
• Program Memory Size: 2KB (1K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 128 x 8
• Ram Size: 128 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 11x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 32-VFQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

2588E–AVR–08/10
Figure 20-38. Calibrated 8.0 MHz RC Oscillator Frequency vs. V
Figure 20-39. Calibrated 8.0 MHz RC Oscillator Frequency vs. Temperature
CALIBRATED 8.0 MHz RC OSCILLATOR FREQUENCY vs. TEMPERATURE
8,8
8,6
8,4
8,2
7,8
7,6
7,4
7,2
8,8
8,6
8,4
8,2
7,8
7,6
7,4
7,2
9
8
7
9
8
7
1,5
-60
CALIBRATED 8.0 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
-40 ˚C
85 ˚C
25 ˚C
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