ATMEGA324PA-MCHR Atmel, ATMEGA324PA-MCHR Datasheet - Page 400

• 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

28.3.7
8152G–AVR–11/09
Pin Pull-up
Figure 28-109.ATmega644PA: I/O Pin Pull-up Resistor Current vs. Input Voltage (V
Figure 28-110.ATmega644PA: I/O Pin Pull-up Resistor Current vs. Input Voltage (V
80
70
60
50
40
30
20
10
50
45
40
35
30
25
20
15
10
0
5
0
0
0
0.2
0.5
ATmega164PA/324PA/644PA/1284P
0.4
0.6
1
0.8
V
V
OP
OP
1.5
(V)
(V)
1
1.2
2
1.4
2.5
1.6
1.8
3
-40 °C
-40 °C
25 °C
85 °C
25 °C
85 °C
CC
CC
= 1.8V).
= 2.7V).
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