ATMEGA325A-MNR vs ATMEGA325A-MN Comparison

Detailed side-by-side comparison of ATMEGA325A-MNR by Microchip Technology and ATMEGA325A-MN 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-MNR ATMEGA325A-MNR - 8-bit AVR MCU 20MHz 32KB Flash 64-QFN | Microchip

ATMEGA325A-MNR - 8-bit AVR MCU 20MHz 32KB Flash 64-QFN | Microchip

ATMEGA325A-MNR ✓ Active
Microchip Technology
ATMEGA325A-MN ATMEGA325A-MN - 8-bit AVR MCU 32KB Flash 20MHz QFN-64 | Microchip

ATMEGA325A-MN - 8-bit AVR MCU 32KB Flash 20MHz QFN-64 | Microchip

ATMEGA325A-MN ✓ Active

Specification Comparison

Parameter ATMEGA325A-MNR ATMEGA325A-MN
Brand Microchip Technology Microchip Technology
Category Microcontrollers Microcontrollers
Lifecycle Status Active Active
Core Processor AVR —
Core Size 8-Bit —
Speed 20 MHz —
Flash Memory 32 KB (16K x 16) —
SRAM 2 KB —
EEPROM 1 KB —
Number of I/O 54 54
Operating Temperature -40C to +105C -40C to +105C
Package 64-QFN (9x9 mm), Exposed Pad —
Mounting Type Surface Mount —
Architecture Harvard, RISC —
Working Registers 32 x 8-bit general purpose —
Debug Interface JTAG (on-chip debug and boundary scan) JTAG (boundary scan + on-chip debug)
Programmability ISP (In-System Programmable), read-while-write —
Operating Voltage Range [DATA_NEEDED: Operating Voltage Range] —
Data Converters [DATA_NEEDED: ADC resolution and channels] —
Communication Interfaces [DATA_NEEDED: USART/SPI/TWI details] —
RoHS Status Compliant (per distributor listings) —
Packaging Tape & Reel (R suffix) Tube
Core Architecture — 8-bit AVR RISC
Program Memory Size — 32 KB (16K x 16) Flash
Program Memory Type — ISP Flash (read-while-write)
SRAM Size — 2 KB (2K x 8)
EEPROM Size — 1 KB
Maximum Clock Speed — 20 MHz
General Purpose Working Registers — 32
Instruction Set — 130 instructions, most single-cycle
Oscillator Type — Internal RC
Package / Case — 64-VFQFN Exposed Pad (9x9 mm)
Mounting Style — Surface Mount
Supply Voltage — [DATA_NEEDED: supply voltage range]

Datasheets & Resources

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