ATTINY20-XUR Atmel, ATTINY20-XUR Datasheet - Page 180

• Manufacturer Part Number: ATTINY20-XUR
• Description: MCU AVR 2KB FLASH 12MHZ 14TSSOP
• Manufacturer: Atmel
• Series: AVR® ATtinyr

Specifications of ATTINY20-XUR

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 12MHz
• Connectivity: I²C, SPI
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 12
• Program Memory Size: 2KB (1K x 16)
• Program Memory Type: FLASH
• Ram Size: 128 x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details

21.2
180
Current Consumption in Active Mode
ATtiny20
Table 21-2
ages and frequencies than those mentioned in the
Table 21-2.
Figure 21-1. Active Supply Current vs. Low Frequency (0.1 - 1.0 MHz)
PRR bit
PRTIM0
PRTIM1
PRADC
PRTSPI
PRTTWI
0,9
0,8
0,7
0,6
0,5
0,4
0,3
0,2
0,1
0
0
below can be used for calculating typical current consumption for other supply volt-
Additional Current Consumption (percentage) in Active and Idle mode
0,1
Current consumption additional to
(see
active mode with external clock
see
0,2
Figure 21-1
Figure 21-14 on page 187
0,3
ACTIVE SUPPLY CURRENT vs. LOW FREQUENCY
2 %
3 %
2 %
4 %
and
0,4
Figure
Frequency [MHz]
0,5
21-2)
Table 21-1
0,6
Current consumption additional to
(see
0,7
above.
idle mode with external clock
see
Figure 21-6
Figure 21-14 on page 187
0,8
15 %
20 %
10 %
20 %
0,9
and
Figure
8235B–AVR–04/11
1
5.5 V
5.0 V
4.5 V
4.0 V
3.3 V
2.7 V
1.8 V
21-7)