ATmega169P Automotive Atmel Corporation, ATmega169P Automotive Datasheet - Page 336

• Manufacturer Part Number: ATmega169P Automotive
• Manufacturer: Atmel Corporation

Specifications of ATmega169P Automotive

• Flash (kbytes): 16 Kbytes
• Pin Count: 64
• Max. Operating Frequency: 16 MHz
• Cpu: 8-bit AVR
• # Of Touch Channels: 16
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 54
• Ext Interrupts: 17
• Usb Speed: No
• Usb Interface: No
• Spi: 2
• Twi (i2c): 1
• Uart: 1
• Segment Lcd: 100
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 8
• Adc Resolution (bits): 10
• Adc Speed (ksps): 15
• Analog Comparators: 1
• Resistive Touch Screen: No
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 1
• Eeprom (bytes): 512
• Self Program Memory: YES
• Dram Memory: No
• Nand Interface: No
• Picopower: Yes
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 2.7 to 5.5
• Operating Voltage (vcc): 2.7 to 5.5
• Fpu: No
• Mpu / Mmu: no / no
• Timers: 3
• Output Compare Channels: 4
• Input Capture Channels: 1
• Pwm Channels: 4
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

28.3
336
Supply Current of I/O modules
ATmega169P Automotive
Figure 28-8. Idle Supply Current vs. V
The tables and formulas below can be used to calculate the additional current consumption for
the different I/O modules in Active and Idle mode. The enabling or disabling of the I/O modules
are controlled by the Power Reduction Register. See
details.
Table 28-1.
It is possible to calculate the typical current consumption based on the numbers from
for other V
PRR bit
PRADC
PRUSART0
PRSPI
PRTIM1
PRLCD
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
1.5
CC
and frequency settings than listed in
Additional Current Consumption for the different I/O modules (absolute values)
2
30 µA
30 µA
Typical numbers
310 µA
46 µA
60 µA
2.5
V
IDLE SUPPLY CURRENT vs. V
CC
INTERNAL RC OSCILLATOR, 1 MHz
= 3V, F = 4MHz
3
CC
(Internal RC Oscillator, 1 MHz)
V
CC
3.5
(V)
Table
”Power Reduction Register” on page 42
4
28-1.
1300 µA
190 µA
240 µA
125 µA
120 µA
CC
4.5
V
CC
= 5V, F = 8MHz
5
7735B–AVR–12/07
5.5
Table 28-2
-40 ˚C
85 ˚C
25 ˚C
for