ATMEGA325PA-MU Part Information

Details for ATMEGA325PA-MU by Microchip Technology


Part Description

Microchip picoPower 8-bit AVR microcontroller featuring 32KB self-programming Flash Program Memory, 2KB SRAM, 1024 Bytes EEPROM, 8 Channel 10-bit A/D-converter. JTAG interface for on-chip-debug. Up to 20 MIPS throughput at 20MHz. 1.8 - 5.5 Volt Operation. 100-pin version: ATmega3250PA

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Part Specifications

Family ATmegaAVR
Part Family ATmega165
Part Prefix ATmega
Architecture 8
Core 8-bit AVR
MaxSpeed (MHz) 20
CPU Type 8-bit AVR
Program Memory Type Flash
SelfWrite Yes
Program Memory Size (KB) 32
Program Memory Size (KWords) 16
Multiple Flash Panels True
Secure Bootloader (CodeGuard™ Security) None
RAM (KB) 2048
Data EEPROM (bytes) 1024
Temp. Range Min. -40
Temp. Range Max. 85
Operation Voltage Min.(V) 1.8
Operation Voltage Max.(V) 5.5
Max I/O Pins 54
Pin Count 64
Brown Out Reset (BOR) Programmable BOR
Power On Reset (POR) Yes
Internal Voltage Reference (Bandgap) Yes
Internal Oscillator Yes
Low Power Yes
Number of Comparators 1
ADC Channels 8
Diff ADC Inputs 14
Max ADC Sampling Rate (ksps) 15
Max ADC Resolution (bits) 10
Max ADC Sample/Hold (S/H) 1
Standard UART 1
SPI™ 2
I2C 1
Max 8 Bit Digital Timers 2
Max 16 Bit Digital Timers 1
Hardware RTCC Yes
Watch Dog Timers (WDT) Yes
Timers 3
Stand alone PWM 4
Capture/Compare/PWM (CCP) 1
Standalone Output Compare/ Standard PWM 4
Input Capture 1
Max # PWM outputs (including complementary outputs) 4
Output Compare Channels 4
USB Interface None
Type of CAN module None
Ethernet None
Integrated Wireless Frequency None
Wireless Technology None
JTAG Debug/Program/Boundary Scan
Debug Interface JTAG
Temperature Range -40C to +85C

Alternative Part Descriptions

  • MCU, 8BIT, 20MHZ, VQFN-64; Product Range:AVR ATmega Family ATmega325 Series Microcontrollers; CPU Speed:20MHz; Program Memory Size:32KB; RAM Memory Size:2KB; No. of Pins:64Pins; MCU Case Style:VQFN; No. of I/O s:54I/O s; Embedded RoHS Compliant: Yes | Newark Electronics
  • MCU 8-bit ATmega AVR RISC 32KB Flash 3.3V/5V 64-Pin QFN EP | Avnet America
  • MCU 8-bit ATmega AVR RISC 32KB Flash 3.3V/5V 64-Pin QFN EP | Avnet Europe

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