ATMEGA325A-AUR Atmel, ATMEGA325A-AUR Datasheet - Page 340

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

Specifications of ATMEGA325A-AUR

• 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-TQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

29.1.6
340
ATmega165A/165PA/325A/325PA/3250A/3250PA/645A/645P/645
Standby Supply Current
Figure 29-14. ATmega165A: Standby Supply Current vs. V
Figure 29-15. ATmega165A: Standby Supply Current vs. V
0.18
0.16
0.14
0.12
0.08
0.06
0.04
0.02
0.1
1.8
1.6
1.4
1.2
0.8
0.6
0.4
0
1.5
2
1
1.5
Timer Disabled)
Timer Disabled)
2
2
2.5
2.5
3
3
V
CC
V
3.5
CC
3.5
(V)
(V)
4
4
CC
CC
4.5
(32kHz Watch Crystal, Watchdog
(Xtall and Resonator, Watchdog
4.5
5
5
5.5
5.5
6MHz_res
6MHz_xtal
4MHz_xtal
4MHz_res
2MHz_res
2MHz_xtal
450kHz_res
1MHz_res
8285B–AVR–03/11
-45 °C
85 °C
25 °C