ATMEGA324PA-CUR Atmel, ATMEGA324PA-CUR Datasheet - Page 359

• Manufacturer Part Number: ATMEGA324PA-CUR
• Description: MCU AVR 32KB FLSH 20 MHZ 49VFBGA
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA324PA-CUR

• 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

28.1.11
8152G–AVR–11/09
Internal Oscillator Speed
Figure 28-33. ATmega164PA: BOD Threshold vs. Temperature (V
Figure 28-34. ATmega164PA: Watchdog Oscillator Frequency vs. Temperature
1.845
1.835
1.825
1.815
1.805
1.85
1.84
1.83
1.82
1.81
134
132
130
128
126
124
122
120
1.8
-50
-50
-40
-40
-30
-30
-20
ATmega164PA/324PA/644PA/1284P
-20
-10
-10
0
0
Temperature (°C)
Temperature (°C)
10
10
Falling Vcc
Rising Vcc
20
20
30
30
40
40
50
50
60
60
BOT
= 1.8V)
70
70
80
80
90
90
2.1 V
2.7 V
3.3 V
4.0 V
5.5 V
359