ATTINY261A-MUR Atmel, ATTINY261A-MUR Datasheet - Page 220

• Manufacturer Part Number: ATTINY261A-MUR
• Description: MCU AVR 2KB FLASH 20MHZ 32QFN
• Manufacturer: Atmel
• Series: AVR® ATtinyr

Specifications of ATTINY261A-MUR

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: USI
• Peripherals: Brown-out Detect/Reset, POR, PWM, Temp Sensor, 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): 1.8 V ~ 5.5 V
• Data Converters: A/D 11x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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ATtiny261A/461A/861A
Figure 20-51. Frequency of Calibrated 8.0 MHz Oscillator vs. OSCCAL Value
16
14
12
10
8
6
4
2
0
0
16
32
48
CALIBRATED 8MHz OSCILLATOR FREQUENCY vs. OSCCAL VALUE
64
80
96
112 128 144 160 176 192 208 224 240
OSCCAL (X1)
8197B–AVR–01/10
-40 °C
25 °C
85 °C