ATMEGA324PA-AUR Atmel, ATMEGA324PA-AUR Datasheet - Page 409

• Manufacturer Part Number: ATMEGA324PA-AUR
• Description: MCU AVR 32KB FLASH 20 MHZ 44TQFP
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA324PA-AUR

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 32
• Program Memory Size: 32KB (16K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 1K x 8
• Ram Size: 2K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

28.3.11
8152G–AVR–11/09
Internal Oscillator Speed
Figure 28-127.ATmega644PA: BOD Threshold vs. Temperature (V
Figure 28-128.ATmega644PA: Watchdog Oscillator Frequency vs. Temperature
1.84
1.83
1.82
1.81
1.79
1.78
1.77
1.76
1.8
119
118
117
116
115
114
113
112
111
110
109
108
-50
-40
-40
-30
-30
-20
-20
ATmega164PA/324PA/644PA/1284P
-10
-10
0
0
10
10
Temperature (°C)
Temperature
20
Rising Vcc
Falling Vcc
20
30
30
(°C)
40
40
50
50
60
70
BOT
60
= 1.8V)
80
70
90
80
100
2.1 V
2.7 V
3.3 V
4.0 V
5.5 V
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