ATTINY861-15MZ Atmel, ATTINY861-15MZ Datasheet - Page 201

• Manufacturer Part Number: ATTINY861-15MZ
• Description: MCU AVR 8K FLASH 15MHZ 32-QFN
• Manufacturer: Atmel
• Series: AVR® ATtinyr

Specifications of ATTINY861-15MZ

• Package / Case: 32-VQFN Exposed Pad, 32-HVQFN, 32-SQFN, 32-DHVQFN
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Speed: 16MHz
• Number Of I /o: 16
• Eeprom Size: 512 x 8
• Core Processor: AVR
• Program Memory Type: FLASH
• Ram Size: 512 x 8
• Program Memory Size: 8KB (8K x 8)
• Data Converters: A/D 11x10b
• Oscillator Type: Internal
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Connectivity: USI
• Core Size: 8-Bit
• Processor Series: ATTINY8x
• Core: AVR8
• Data Bus Width: 8 bit
• Data Ram Size: 512 B
• Interface Type: SPI
• Maximum Clock Frequency: 16 MHz
• Number Of Programmable I/os: 16
• Number Of Timers: 2
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: EWAVR, EWAVR-BL
• Development Tools By Supplier: ATAVRDRAGON, ATSTK500, ATSTK600, ATAVRISP2, ATAVRONEKIT, ATAVRMC320
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 11 Channel
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Example
24.4
2588B–AVR–11/06
Power-down Supply Current
Calculate the expected current consumption in idle mode with TIMER0, ADC, and USI enabled
at V
for the TIMER0, 27.3 % for the ADC, and 6.5 % for the USI module. Reading from
on page
The total current consumption in idle mode with TIMER0, ADC, and USI enabled, gives:
Figure 24-11. Power-down Supply Current vs. V
Figure 24-12. Power-down Supply Current vs. V
I
CC
total
CC
≈
= 2.0V and F = 1MHz. From
0,085mA
198, we find that the idle current consumption is ~0,085 mA at V
1,6
1,4
1,2
0,8
0,6
0,4
0,2
10
1
0
9
8
7
6
5
4
3
2
1
0
1,5
1,5
•
(
1
2
2
+
0,10
POWER-DOWN SUPPLY CURRENT vs. V
POWER-DOWN SUPPLY CURRENT vs. V
+
2,5
2,5
0,273
WATCHDOG TIMER DISABLED
WATCHDOG TIMER ENABLED
+
0,065
3
3
Table
)
V
V
≈
CC
CC
24-2, third column, we see that we need to add 10%
3,5
3,5
0,122mA
(V)
(V)
CC
CC
4
4
(Watchdog Timer Disabled)
(Watchdog Timer Enabled)
4,5
4,5
ATtiny261/461/861
CC
CC
5
5
CC
5,5
5,5
= 2.0V and F=1MHz.
-40 ˚C
-40 ˚C
85 ˚C
25 ˚C
85 ˚C
25 ˚C
Figure 24-6
201