ATMEGA325A-AN vs ATMEGA325-16AU Comparison

Detailed side-by-side comparison of ATMEGA325A-AN by Microchip Technology and ATMEGA325-16AU 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
ATMEGA325A-AN ATMEGA325A-AN - 8-bit AVR MCU 32KB 20MHz | Microchip

ATMEGA325A-AN - 8-bit AVR MCU 32KB 20MHz | Microchip

ATMEGA325A-AN βœ“ Active
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

Specification Comparison

Parameter ATMEGA325A-AN ATMEGA325-16AU
Brand Microchip Technology Microchip Technology
Category Microcontrollers Microcontrollers
Lifecycle Status Active Active
Stock Status In Stock In Stock
Unit Price (USD) $2.42 $2.40
Core Architecture AVR 8-bit RISC 8-bit AVR RISC
Program Memory Size 32 KB (16K x 16) Flash 32KB (16K x 16) FLASH
Program Memory Type ISP FLASH with read-while-write β€”
SRAM Size 2 KB (2K x 8) 2KB
EEPROM Size 1 KB 1KB
Maximum Clock Frequency 20 MHz 16 MHz
Supply Voltage 5 V β€”
Number of I/O 54 β€”
General Purpose Working Registers 32 x 8-bit β€”
Instruction Set 130 instructions, mostly single-cycle 131 instructions, mostly single-cycle
Oscillator Type Internal β€”
Package / Case 64-TQFP (14x14 mm) β€”
Mounting Type Surface Mount Surface Mount
Operating Temperature -40C to +105C -40C to +85C
Packaging Tube β€”
RoHS Status Compliant [DATA_NEEDED: RoHS compliance status]
Lead Free Yes β€”
MSL Level [DATA_NEEDED: MSL rating] β€”
Supply Voltage Range β€” 4.5 V to 5.5 V
Number of I/O Pins β€” 54
Package β€” 64-TQFP (14 x 14 mm, 0.8 mm pitch)
Peripherals β€” 10-bit ADC, UART, SPI, Watchdog Timer, Timers
In-System Programming β€” Yes (ISP FLASH)
Life Cycle Stage β€” ACTIVE
MSL Rating β€” [DATA_NEEDED: moisture sensitivity level]

Datasheets & Resources

Browse All Products Create BOM Request Quote