ATMEGA324PA-MCHR Atmel, ATMEGA324PA-MCHR Datasheet - Page 358

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

Specifications of ATMEGA324PA-MCHR

• 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

28.1.10
8152G–AVR–11/09
BOD Threshold
Figure 28-31. ATmega164PA: BOD Threshold vs. Temperature (V
Figure 28-32. ATmega164PA: BOD Threshold vs. Temperature (V
4.34
4.32
4.28
4.26
4.24
4.22
2.78
2.76
2.74
2.72
2.68
2.66
4.3
4.2
2.7
-50
-50
-40
-40
-30
-30
-20
-20
ATmega164PA/324PA/644PA/1284P
-10
-10
0
0
Temperature (°C)
Temperature (°C)
10
10
Falling Vcc
Rising Vcc
Rising Vcc
Falling Vcc
20
20
30
30
40
40
50
50
60
60
BOT
BOT
= 4.3V)
= 2.7V)
70
70
80
80
90
90
358