ATMEGA325P-20AUR Atmel, ATMEGA325P-20AUR Datasheet - Page 324
ATMEGA325P-20AUR
Manufacturer Part Number
ATMEGA325P-20AUR
Description
MCU AVR 32K FLASH 20MHZ 64TQFP
Manufacturer
Atmel
Series
AVR® ATmegar
Datasheet
1.ATMEGA3250P-20AU.pdf
(364 pages)
Specifications of ATMEGA325P-20AUR
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
*
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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Company
Part Number
Manufacturer
Quantity
Price
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27.8
8023F–AVR–07/09
Pin Driver Strength
Figure 27-18. Reset Pull-up Resistor Current vs. Reset Pin Voltage (V
Figure 27-19. I/O Pin Sink Current vs. Output Voltage, Port B (V
14
12
10
120
100
8
6
4
2
0
80
60
40
20
0
0
0
0.2
RESET PULL-UP RESISTOR CURRENT vs. RESET PIN VOLTAGE
I/O PIN SINK CURRENT vs. OUTPUT VOLTAGE, PORT B
1
0.4
0.6
2
0.8
V
V
V
CC
OL
V
RESET
1
CC
(V)
= 1.8V
3
= 5V
(V)
1.2
ATmega325P/3250P
4
1.4
CC
1.6
= 1.8 V)
5
CC
1.8
= 5 V)
-40 °C
25 °C
85 °C
2
6
-40 °C
25 °C
85 °C
324
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