ATMEGA325A-AN vs ATMEGA3250A-AU Comparison

Detailed side-by-side comparison of ATMEGA325A-AN by Microchip Technology and ATMEGA3250A-AU 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
ATMEGA3250A-AU ATMEGA3250A-AU - 8-bit AVR MCU 32KB 20MHz TQFP-100 | Microchip

ATMEGA3250A-AU - 8-bit AVR MCU 32KB 20MHz TQFP-100 | Microchip

ATMEGA3250A-AU βœ“ Active

Specification Comparison

Parameter ATMEGA325A-AN ATMEGA3250A-AU
Brand Microchip Technology Microchip Technology
Category Microcontrollers Microcontrollers
Lifecycle Status Active Active
Stock Status In Stock In Stock
Unit Price (USD) $2.42 $2.50
Core Architecture AVR 8-bit RISC β€”
Program Memory Size 32 KB (16K x 16) Flash β€”
Program Memory Type ISP FLASH with read-while-write β€”
SRAM Size 2 KB (2K x 8) β€”
EEPROM Size 1 KB β€”
Maximum Clock Frequency 20 MHz β€”
Supply Voltage 5 V 4.5 V to 5.5 V
Number of I/O 54 68
General Purpose Working Registers 32 x 8-bit β€”
Instruction Set 130 instructions, mostly single-cycle β€”
Oscillator Type Internal β€”
Package / Case 64-TQFP (14x14 mm) β€”
Mounting Type Surface Mount Surface Mount
Operating Temperature -40C to +105C [DATA_NEEDED: operating temperature range]
Packaging Tube β€”
RoHS Status Compliant Compliant (Green)
Lead Free Yes β€”
MSL Level [DATA_NEEDED: MSL rating] β€”
Core Processor β€” AVR
Core Size β€” 8-Bit
Speed β€” 20 MHz
Flash Memory β€” 32 KB (16K x 16)
SRAM β€” 2 KB
EEPROM β€” 1 KB
I/O Ports β€” 32 (A-J port system)
Connectivity β€” SPI, UART/USART, TWI (I2C)
Peripherals β€” Brown-out Detect/Reset, POR, PWM, WDT
ADC Resolution β€” 10 bit
ADC Channels β€” 8
Instructions β€” 131 (most single-cycle)
Debug Interface β€” JTAG (on-chip debug + boundary scan)
Package β€” 100-TQFP (14x14 mm), 0.8 mm pitch

Datasheets & Resources

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