ATTINY261-20MUR Atmel, ATTINY261-20MUR Datasheet - Page 214

• 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

20.8
214
BOD and Bandgap
ATtiny261/461/861
Figure 20-32. Reset Pin input Hysteresis vs. V
Figure 20-33. BOD Threshold vs. Temperature (BOD Level is 4.3V)
4,45
4,35
4,25
4,15
4,5
4,4
4,3
4,2
4,1
0,9
0,8
0,7
0,6
0,5
0,4
0,3
0,2
0,1
1
0
-60
1,5
-40
2
RESET PIN INPUT HYSTERESIS vs. V
BOD THRESHOLDS vs. TEMPERATURE
-20
2,5
0
3
BODLEVEL is 4.3V
Temperature (C)
V
CC
20
3,5
CC
(V)
40
4
Falling V
Rising V
CC
60
4,5
CC
CC
80
5
2588E–AVR–08/10
100
5,5
-40 °C
85 °C
25 °C