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