ATMEGA325PA-AUR vs ATMEGA325A-ANR Comparison

Detailed side-by-side comparison of ATMEGA325PA-AUR by Microchip Technology and ATMEGA325A-ANR by Microchip Technology. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.

Microchip Technology
ATMEGA325PA-AUR ATMEGA325PA-AUR - 8-bit AVR MCU 32KB Flash 20MHz | Microchip

ATMEGA325PA-AUR - 8-bit AVR MCU 32KB Flash 20MHz | Microchip

ATMEGA325PA-AUR ✓ Active
Microchip Technology
ATMEGA325A-ANR ATMEGA325A-ANR - 8-bit AVR MCU 32KB 20MHz TQFP-64 | Microchip

ATMEGA325A-ANR - 8-bit AVR MCU 32KB 20MHz TQFP-64 | Microchip

ATMEGA325A-ANR ✓ Active

Specification Comparison

Parameter ATMEGA325PA-AUR ATMEGA325A-ANR
Brand Microchip Technology Microchip Technology
Category Microcontrollers Microcontrollers
Lifecycle Status Active Active
Core Architecture 8-bit AVR RISC —
Flash Program Memory 32 KB (16K x 16) —
SRAM 2 KB —
EEPROM 1 KB —
Maximum Clock Frequency 20 MHz —
Maximum Throughput 20 MIPS at 20 MHz —
Supply Voltage Range 1.8 V to 5.5 V —
ADC Resolution 10-bit —
ADC Channels 8-channel —
Debug / Boundary Scan JTAG interface for on-chip debug —
Low Power Technology picoPower —
I/O Ports 32 I/O —
Package 64-TQFP (14x14 mm) —
Mounting Type Surface Mount Surface Mount
Packaging Tape & Reel (R suffix) —
Temperature Grade Industrial (IND) —
Life Cycle Stage Active —
RoHS Status Green / RoHS compliant Compliant (Green, per FindIC listing)
Core Processor — AVR
Core Size — 8-Bit
Speed — 20 MHz
Program Memory Size — 32KB (16K x 16) Flash
Program Memory Type — ISP FLASH
RAM Size — 2K x 8
EEPROM Size — 1KB
Number of I/O — 54
Oscillator Type — Internal
Operating Temperature — -40C to +105C
Package / Case — 64-TQFP (14x14 mm)
Architecture — AVR Advanced RISC, 130 instructions
Working Registers — 32 x 8-bit general purpose
Debug / Scan — JTAG
Operating Voltage Range — [DATA_NEEDED: operating voltage range]
Data Converters — [DATA_NEEDED: ADC channel count and resolution]

Datasheets & Resources

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