ATmega165P Atmel Corporation, ATmega165P Datasheet - Page 299
ATmega165P
Manufacturer Part Number
ATmega165P
Description
Manufacturer
Atmel Corporation
Specifications of ATmega165P
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
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
1.8 to 5.5
Operating Voltage (vcc)
1.8 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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
ATmega165PV-8AU
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
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26.3
8019K–AVR–11/10
Speed Grades
Maximum frequency is depending on V
300, the Maximum Frequency vs. V
the maximum frequency at a given voltage in this interval, use this equation:
To calculate required voltage for a given frequency, use this equation::
Table 26-1.
At 3 Volt, this gives:
Thus, when V
At 6 MHz this gives:
Thus, a maximum frequency of 6 MHz requires V
Figure 26-1. Maximum Frequency vs. V
2.7 < V
1.8 < V
Voltage and Frequency range
CC
CC
< 4.5 or 8 < Frq < 16
< 2.7 or 4 < Frq < 8
CC
8 MHz
4 MHz
Constants used to calculate maximum speed vs. V
= 3V, maximum frequency will be 9.33 MHz.
Frequency
Voltage
1.8V
=
1.8
------- -
=
Frequency
8
Voltage
------- -
1.8
8
•
CC
(
6 4
•
curve is linear between 1.8V < V
(
–
CC.
3 2.7
CC
–
)
=
8/1.8
Safe Operating Area
As shown in
, ATmega165PV
+
=
a
b
1.8
a
•
2.7V
)
•
(
+
CC
F Fy
(
=
8
V Vx
–
= 2.25V.
2.25
–
=
9.33
)
Figure 26-1
+
)
1.8/8
+
Vx
b
Fy
CC
and
ATmega165P
CC
2.7
1.8
Vx
5.5V
Figure 26-2 on page
< 4.5V. To calculate
Fy
8
4
299
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