ATmega324PA Atmel Corporation, ATmega324PA Datasheet - Page 443

• Manufacturer Part Number: ATmega324PA
• Manufacturer: Atmel Corporation

Specifications of ATmega324PA

• Flash (kbytes): 32 Kbytes
• Pin Count: 44
• Max. Operating Frequency: 20 MHz
• Cpu: 8-bit AVR
• # Of Touch Channels: 16
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 32
• Ext Interrupts: 32
• Usb Speed: No
• Usb Interface: No
• Spi: 3
• Twi (i2c): 1
• Uart: 2
• 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: 6
• Input Capture Channels: 1
• Pwm Channels: 6
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

8272C–AVR–06/11
Figure 29-186.ATmega324PA: Calibrated 8MHz RC Oscillator vs. Temperature
Figure 29-187.ATmega324PA: Calibrated 8MHz RC Oscillator vs. OSCCAL Value
8.6
8.3
7.7
7.4
16
14
12
10
8
6
4
2
0
8
-40
0
ATmega164A/PA/324A/PA/644A/PA/1284/P
16
32
-20
48
64
0
80
96
Temperature (°C)
112 128 144 160 176 192 208 224 240 256
20
OSCCAL (X1)
40
60
80
100
-40 °C
5.0 V
3.0 V
85 °C
25 °C
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