ATMEGA324A-MU Atmel, ATMEGA324A-MU Datasheet - Page 527

• Manufacturer Part Number: ATMEGA324A-MU
• Description: IC MCU AVR 32K 20MHZ 44VQFN
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA324A-MU

• 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: 44-VQFN Exposed Pad
• Processor Series: ATmega
• Core: AVR
• Data Bus Width: 8 bit
• Data Ram Size: 2 KB
• Interface Type: JTAG, TWI, SPI, USART
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 32
• Number Of Timers: 3
• Operating Supply Voltage: 3.3 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Operating Temperature Range: - 40 C to + 85 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

28.8.2
8272A–AVR–01/10
Idle Supply Current
Figure 28-349.ATmega1284P: Active Supply Current vs. V
Figure 28-350.ATmega1284P: Idle Supply Current vs. Low Frequency (0.1 - 1.0 MHz)
164A/164PA/324A/324PA/644A/644PA/1284/1284P
0.24
0.21
0.18
0.15
0.12
0.09
0.06
0.03
0.28
0.24
0.16
0.12
0.08
0.04
0.2
0
0
1.5
0
0.1
2
0.2
2.5
0.3
3
0.4
Frequency (MHz)
V
CC
0.5
3.5
(V)
0.6
4
CC
0.7
(Internal RC Oscillator, 128 kHz)
4.5
0.8
5
0.9
5.5
1
-40 °C
5.5 V
5.0 V
4.5 V
4.0 V
3.6 V
2.7 V
1.8 V
25 °C
85 °C
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