ATMEGA324PA-MCHR Atmel, ATMEGA324PA-MCHR Datasheet - Page 403

• 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

28.3.8
8152G–AVR–11/09
Pin Driver Strength
Figure 28-115.ATmega644PA: I/O Pin Output Voltage vs. Sink Current (V
Figure 28-116.ATmega644PA: I/O Pin Output Voltage vs. Sink Current (V
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.6
0.5
0.4
0.3
0.2
0.1
0
0
0
0
2
2
4
4
ATmega164PA/324PA/644PA/1284P
6
6
8
8
I
O L
I
OL
10
10
(mA)
(mA)
12
12
14
14
16
16
CC
18
CC
18
= 3V).
= 5V).
20
20
-40 °C
-40 °C
85 °C
25 °C
85 °C
25 °C
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