AT90PWM3B-16SUR Atmel, AT90PWM3B-16SUR Datasheet - Page 315

• Manufacturer Part Number: AT90PWM3B-16SUR
• Description: MCU AVR 8K FLASH 16MHA 32SOIC
• Manufacturer: Atmel
• Series: AVR® 90PWM Lightingr

Specifications of AT90PWM3B-16SUR

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 16MHz
• Connectivity: SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 27
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 512 x 8
• Ram Size: 512 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 11x10b; D/A 1x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 105°C
• Package / Case: 32-SOIC (7.5mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

27.2.1.3
27.3
4317J–AVR–08/10
Power-Down Supply Current
Example 3
CC
= 3.0V and F = 1MHz. The total current consumption in idle mode with USART, TIMER1, and
SPI enabled, gives:
All I/O modules should be enabled. Calculate the expected current consumption in active mode
at V
to be ~ 7.0mA (from
we find the total current consumption:
Figure 27-9. Power-Down Supply Current vs. V
I
CC
total
total
CC
≈
7
6
5
4
3
2
1
0
≈
7.0mA
= 3.6V and F = 10MHz. We find the active current consumption without the I/O modules
2
0.6mA
•
•
(
1
(
1
2,5
+
+
0.1
0.156
Figure 27-2
+
0.1
+
+
0.085
3
POWER-DOWN SUPPLY CURRENT vs. V
0.1
). Then, by using the numbers from
+
+
0.085
0.053
WATCHDOG TIMER DISABLED
3,5
+
)
V
0.043
≈
CC
0.77mA
(V)
+
4
0.053
CC
(Watchdog Timer Disabled)
+
0.156
4,5
AT90PWM2/3/2B/3B
+
CC
0.105
Table 27-2
)
5
≈
12.2mA
5,5
- second column,
105 °C
85 °C
-40 °C
25 °C
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