ATMEGA325A-MU Atmel, ATMEGA325A-MU Datasheet - Page 89
ATMEGA325A-MU
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
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8285B–AVR–03/11
ATmega165A/165PA/325A/325PA/3250A/3250PA/6
Table 13-21. Overriding Signals for Alternate Functions in PJ3:PJ0
Signal Name
PUOE
PUOV
DDOE
DDOV
PVOE
PVOV
PTOE
DIEOE
DIEOV
DI
AIO
PJ3/PCINT27
0
0
0
0
0
0
–
PCINT27 • PCIE0
0
–
–
PJ2/PCINT26
0
0
0
0
0
0
–
PCINT26 • PCIE0
0
–
–
PJ1/PCINT25
0
0
0
0
0
0
–
PCINT25 • PCIE0
0
–
–
PJ0/PCINT24
0
0
0
0
0
0
–
PCINT24 • PCIE0
0
–
–
89
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