ATmega324PA Atmel Corporation, ATmega324PA Datasheet - Page 342

• 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

Table 28-18. ADC Characteristics, Differential Channels
8272C–AVR–06/11
Symbol
Parameter
Resolution
Absolute Accuracy (Including INL,
DNL Quantization Error and Offset
Error)
Integral Non-linearity (INL)
Differential Non-linearity (DNL)
ATmega164A/PA/324A/PA/644A/PA/1284/P
Condition
Gain = 1x
Gain = 10x
Gain = 200x
Gain = 1x
V
ADC clock = 200kHz
Gain = 10x
V
ADC clock = 200kHz
Gain = 200x
V
ADC clock = 200kHz
Gain = 1x
V
ADC clock = 200kHz
Gain = 10x
V
ADC clock = 200kHz
Gain = 200x
V
ADC clock = 200kHz
Gain = 1x
V
ADC clock = 200kHz
Gain = 10x
V
ADC clock = 200kHz
Gain = 200x
V
ADC clock = 200kHz
CC
CC
CC
CC
CC
CC
CC
CC
CC
= 5V, V
= 5V, V
= 5V, V
= 5V, V
= 5V, V
= 5V, V
= 5V, V
= 5V, V
= 5V, V
REF
REF
REF
REF
REF
REF
REF
REF
REF
= 4V
= 4V
= 4V
= 4V
= 4V
= 4V
= 4V
= 4V
= 4V
Min
(1)
Typ
1.5
10
10
19
19
12
11
11
7
2
4
1
(1)
Max
(1)
Units
LSB
Bits
342