ATMEGA325A-AN vs ATMEGA3250PA-AUR Comparison

Detailed side-by-side comparison of ATMEGA325A-AN by Microchip Technology and ATMEGA3250PA-AUR 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 ✓ Active
Microchip Technology
ATMEGA3250PA-AUR ATMEGA3250PA-AUR - 8-bit AVR MCU 32KB Flash 20MHz | Microchip

ATMEGA3250PA-AUR - 8-bit AVR MCU 32KB Flash 20MHz | Microchip

ATMEGA3250PA-AUR ✓ Active

Specification Comparison

Parameter ATMEGA325A-AN ATMEGA3250PA-AUR
Brand Microchip Technology Microchip Technology
Category Microcontrollers Microcontrollers
Lifecycle Status Active Active
Core Architecture AVR 8-bit RISC —
Program Memory Size 32 KB (16K x 16) Flash —
Program Memory Type ISP FLASH with read-while-write —
SRAM Size 2 KB (2K x 8) —
EEPROM Size 1 KB —
Maximum Clock Frequency 20 MHz —
Supply Voltage 5 V —
Number of I/O 54 69
General Purpose Working Registers 32 x 8-bit 32
Instruction Set 130 instructions, mostly single-cycle —
Oscillator Type Internal —
Package / Case 64-TQFP (14x14 mm) —
Mounting Type Surface Mount Surface Mount
Operating Temperature -40C to +105C -40C to +85C
Packaging Tube Tape & Reel (TR)
RoHS Status Compliant Compliant (Green)
Lead Free Yes —
MSL Level [DATA_NEEDED: MSL rating] —
Core Processor — AVR
Core Size — 8-bit
Speed — 20 MHz
Flash Memory — 32 KB (16K x 16)
SRAM — 2 KB
EEPROM — 1 KB
Instructions — 131 (mostly single-cycle)
Supply Voltage Range — 1.8 V to 5.5 V
Package — 100-TQFP (14x14 mm)
Debug / Programming — JTAG, ICSP (In-Circuit Serial Programming)
Low Power Technology — picoPower
Connectivity — USART, SPI, I2C (Two-Wire Interface)

Datasheets & Resources

Browse All Products Create BOM Request Quote