ATMEGA325-16AU vs ATMEGA325A-ANR Comparison

Detailed side-by-side comparison of ATMEGA325-16AU 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
ATMEGA325-16AU ATMEGA325-16AU - 32KB Flash 16MHz AVR 8-Bit MCU | Microchip

ATMEGA325-16AU - 32KB Flash 16MHz AVR 8-Bit MCU | Microchip

ATMEGA325-16AU βœ“ 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 βœ“ Active

Specification Comparison

Parameter ATMEGA325-16AU ATMEGA325A-ANR
Brand Microchip Technology Microchip Technology
Category Microcontrollers Microcontrollers
Lifecycle Status Active Active
Stock Status In Stock In Stock
Unit Price (USD) $2.40 $3.93
Core Architecture 8-bit AVR RISC β€”
Program Memory Size 32KB (16K x 16) FLASH 32KB (16K x 16) Flash
EEPROM Size 1KB 1KB
SRAM Size 2KB β€”
Maximum Clock Frequency 16 MHz β€”
Supply Voltage Range 4.5 V to 5.5 V β€”
Number of I/O Pins 54 β€”
Package 64-TQFP (14 x 14 mm, 0.8 mm pitch) β€”
Mounting Type Surface Mount Surface Mount
Operating Temperature -40C to +85C -40C to +105C
Instruction Set 131 instructions, mostly single-cycle β€”
Peripherals 10-bit ADC, UART, SPI, Watchdog Timer, Timers β€”
In-System Programming Yes (ISP FLASH) β€”
Life Cycle Stage ACTIVE β€”
RoHS Status [DATA_NEEDED: RoHS compliance status] Compliant (Green, per FindIC listing)
MSL Rating [DATA_NEEDED: moisture sensitivity level] β€”
Core Processor β€” AVR
Core Size β€” 8-Bit
Speed β€” 20 MHz
Program Memory Type β€” ISP FLASH
RAM Size β€” 2K x 8
Number of I/O β€” 54
Oscillator Type β€” Internal
Package / Case β€” 64-TQFP (14x14 mm)
Architecture β€” AVR Advanced RISC, 130 instructions
Working Registers β€” 32 x 8-bit general purpose
Debug / Scan β€” JTAG
Operating Voltage Range β€” [DATA_NEEDED: operating voltage range]
Data Converters β€” [DATA_NEEDED: ADC channel count and resolution]

Datasheets & Resources

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