ATMEGA325P-20AU Atmel, ATMEGA325P-20AU Datasheet - Page 326

• Manufacturer Part Number: ATMEGA325P-20AU
• Description: IC MCU AVR 32K FLASH 64-TQFP
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA325P-20AU

• 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): 2.7 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-TQFP, 64-VQFP
• Processor Series: ATMEGA32x
• Core: AVR8
• Data Bus Width: 8 bit
• Data Ram Size: 2 KB
• Interface Type: SPI, UART, USI
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 54
• Number Of Timers: 3
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: EWAVR, EWAVR-BL
• Development Tools By Supplier: ATAVRDRAGON, ATSTK500, ATSTK600, ATAVRISP2, ATAVRONEKIT
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 8 Channel
• Package: 64TQFP
• Device Core: AVR
• Family Name: ATmega
• Maximum Speed: 20 MHz
• Operating Supply Voltage: 3.3|5 V
• Data Rom Size: 1 KB
• Height: 1 mm
• Length: 14 mm
• Supply Voltage (max): 5.5 V, 5.8 V
• Supply Voltage (min): 2.4 V, 2.7 V
• Width: 14 mm
• For Use With: ATSTK600-TQFP64 - STK600 SOCKET/ADAPTER 64-TQFP770-1007 - ISP 4PORT ATMEL AVR MCU SPI/JTAG770-1005 - ISP 4PORT FOR ATMEL AVR MCU JTAG770-1004 - ISP 4PORT FOR ATMEL AVR MCU SPIATAVRISP2 - PROGRAMMER AVR IN SYSTEM
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: ATMEGA325P-16AU; ATMEGA325P-16AU

8023F–AVR–07/09
Figure 27-22. I/O Pin Sink Current vs. Output Voltage, Port A,C,D,E,F,G,H,J (V
Figure 27-23. I/O Pin Sink Current vs. Output Voltage, Port A,C,D,E,F,G,H,J (V
16
16
14
14
12
12
10
10
16
14
12
10
8
8
8
6
6
6
4
4
4
2
2
2
0
0
0
0
0
0
7
6
5
4
3
2
1
0
I/O PIN SINK CURRENT vs. OUTPUT VOLTAGE, PORT A, C, D, E, F, G, H, J
I/O PIN SINK CURRENT vs. OUTPUT VOLTAGE, PORT A, C, D, E, F, G, H, J
I/O PIN SINK CURRENT vs. OUTPUT VOLTAGE, PORT A, C, D, E, F, G, H, J
0
I/O PIN SINK CURRENT vs. OUTPUT VOLTAGE, PORT A, C, D, E, F, G, H, J
0.2
0.5
0,5
0,5
0.4
0.6
1
1
1
0.8
V
V
V
V
OL
V
V
CC
OL
OL
V
CC
CC
V
(V)
= 2.7V
CC
OL
(V)
(V)
= 2.7V
= 2.7V
1
1.8V
(V)
1.5
1,5
1,5
1.2
ATmega325P/3250P
25 °C
1.4
25 °C
25 °C
2
2
2
1.6
1.8
-40 °C
25 °C
85 °C
2.5
2,5
2,5
CC
CC
2
= 1.8 V)
= 2.7 V)
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