ATmega329P Atmel Corporation, ATmega329P Datasheet - Page 380

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ATmega329P

Manufacturer Part Number
ATmega329P
Description
Manufacturer
Atmel Corporation
Datasheets

Specifications of ATmega329P

Flash (kbytes)
32 Kbytes
Pin Count
64
Max. Operating Frequency
20 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)
2
Eeprom (bytes)
1024
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

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29.2.7
29.2.8
8021G–AVR–03/11
Standby Supply Current
Pin Pull-up
Figure 29-70. ATmega3290P: Standby Supply Current vs. V
Figure 29-71. ATmega3290P: I/O Pin Pull-up Resistor Current vs. Input Voltage (V
0.18
0.16
0.14
0.12
0.08
0.06
0.04
0.02
0.2
0.1
60
50
40
30
20
10
0
0
1.5
0
0.2
2
0.4
2.5
0.6
3
0.8
V
CC
3.5
(MHz)
V
OP
1
(V)
4
1.2
ATmega329P/3290P
CC
1.4
4.5
(Watchdog Timer Disabled)
1.6
5
1.8
5.5
CC
6MHz_xtal
6MHz_res
4MHz_res
4MHz_xtal
2MHz_res
2MHz_xtal
1MHz_res
450kHz_res
32kHz_xtal
2
= 1.8V)
-40 °C
25 °C
85 °C
380

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