ATMEGA325A-MU Atmel, ATMEGA325A-MU Datasheet - Page 363

• Manufacturer Part Number: ATMEGA325A-MU
• Description: IC MCU AVR 32K FLASH 64VQFN
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA325A-MU

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: SPI, UART/USART, USI
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 54
• 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: 64-VFQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

29.1.13
8285B–AVR–03/11
Current Consumption in Reset and Reset Pulsewidth
ATmega165A/165PA/325A/325PA/3250A/3250PA/6
Figure 29-60. ATmega165A: Reset Supply Current vs. V
Figure 29-61. ATmega165A: Reset Supply Current vs. V
0.16
0.14
0.12
0.08
0.06
0.04
0.02
2.1
1.8
1.5
1.2
0.9
0.6
0.3
0.1
0
0
0.1
0
Through The Reset Pull-up)
Through The Reset Pull-up)
0.2
2
0.3
4
1.8 V
0.4
6
Frequency (MHz)
Frequency (MHz)
0.5
8
2.7 V
0.6
10
CC
CC
0.7
3.3 V
(0.1 - 1.0MHz, Excluding Current
(1 - 16MHz, Excluding Current
12
0.8
14
0.9
4.0 V
16
1
5.5 V
5.0 V
4.5 V
5.5 V
5.0 V
4.5 V
4.0 V
3.3 V
2.7 V
1.8 V
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