ATMEGA325-16MUR vs ATMEGA325A-MNR Comparison
Detailed side-by-side comparison of ATMEGA325-16MUR by Microchip Technology and ATMEGA325A-MNR 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
ATMEGA325-16MUR - 8-bit AVR MCU 32KB 16MHz QFN-64 | Microchip
ATMEGA325-16MUR β ActiveMicrochip Technology
ATMEGA325A-MNR - 8-bit AVR MCU 20MHz 32KB Flash 64-QFN | Microchip
ATMEGA325A-MNR β ActiveSpecification Comparison
| Parameter | ATMEGA325-16MUR | ATMEGA325A-MNR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $3.28 | $1.55 |
| Core Processor | AVR | AVR |
| Core Size | 8-Bit | 8-Bit |
| Speed | 16 MHz | 20 MHz |
| Program Memory Size | 32KB (16K x 16) | β |
| Program Memory Type | FLASH (ISP) | β |
| EEPROM Size | 1KB | β |
| RAM Size | 2KB | β |
| Supply Voltage Range | 4.5 V to 5.5 V | β |
| Number of I/O | 54 | 54 |
| Connectivity | SPI, UART/USART, USI | β |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT | β |
| Instructions | 131 powerful instructions, mostly single-cycle | β |
| Package | 64-QFN (9x9 mm) with exposed pad | 64-QFN (9x9 mm), Exposed Pad |
| Mounting Type | Surface Mount | Surface Mount |
| Life Cycle Stage | ACTIVE | β |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | -40C to +105C |
| RoHS Status | [DATA_NEEDED: RoHS status] | Compliant (per distributor listings) |
| Flash Memory | β | 32 KB (16K x 16) |
| SRAM | β | 2 KB |
| EEPROM | β | 1 KB |
| Architecture | β | Harvard, RISC |
| Working Registers | β | 32 x 8-bit general purpose |
| Debug Interface | β | JTAG (on-chip debug and boundary scan) |
| Programmability | β | ISP (In-System Programmable), read-while-write |
| Operating Voltage Range | β | [DATA_NEEDED: Operating Voltage Range] |
| Data Converters | β | [DATA_NEEDED: ADC resolution and channels] |
| Communication Interfaces | β | [DATA_NEEDED: USART/SPI/TWI details] |
| Packaging | β | Tape & Reel (R suffix) |