AT90PWM3B-16SUR Atmel, AT90PWM3B-16SUR Datasheet - Page 315
![MCU AVR 8K FLASH 16MHA 32SOIC](/photos/7/29/72992/313-32-soic_sml.jpg)
AT90PWM3B-16SUR
Manufacturer Part Number
AT90PWM3B-16SUR
Description
MCU AVR 8K FLASH 16MHA 32SOIC
Manufacturer
Atmel
Series
AVR® 90PWM Lightingr
Datasheet
1.AT90PWM3B-16SU.pdf
(361 pages)
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
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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
315
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