ATMEGA325A-MUR vs ATMEGA165A-MUR Comparison
Detailed side-by-side comparison of ATMEGA325A-MUR by Microchip Technology and ATMEGA165A-MUR 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-MUR - 8-bit AVR MCU 32KB 20MHz 64-QFN | Microchip
ATMEGA325A-MUR ✓ ActiveMicrochip Technology
ATMEGA165A-MUR - 8-bit AVR MCU, 16KB Flash, 64-QFN | Microchip
ATMEGA165A-MUR ✓ ActiveSpecification Comparison
| Parameter | ATMEGA325A-MUR | ATMEGA165A-MUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core Processor | AVR | — |
| Core Size | 8-Bit | 8-Bit |
| Speed | 20 MHz | — |
| Program Memory Type | FLASH | — |
| Program Memory Size | 32 KB (16K x 16) | — |
| EEPROM Size | 1 KB | — |
| RAM Size | 2 KB | — |
| Supply Voltage Range | 2.5 V, 3.3 V, 5 V operation | 1.8V to 5.5V |
| Supply Voltage (per DigChip summary) | 4.5 V to 5.5 V at maximum speed grade | — |
| Number of I/O | 54 | — |
| Connectivity | SPI, UART/USART | — |
| ADC Resolution | 10-bit | 10-bit |
| Operating Temperature | -40C to +85C | -40C to +85C (Industrial) |
| Package | 64-QFN (9x9 mm) with exposed pad | — |
| Mounting Type | Surface Mount | Surface Mount |
| Packaging | Tape & Reel (TR) | — |
| Lifecycle Status | Active | — |
| Architecture | Advanced RISC, 131 instructions | — |
| Core | — | AVR 8-bit RISC |
| Program Memory (Flash) | — | 16KB (8K x 16) |
| EEPROM | — | 512B |
| SRAM | — | 1KB |
| Maximum Clock Speed | — | 16MHz |
| General Purpose I/O | — | 54 |
| Package / Case | — | 64-QFN (9x9 mm), exposed pad |
| Debug Interface | — | JTAG (on-chip debug and boundary scan) |
| Instructions | — | 133 (most single-cycle) |
| Series | — | AVR ATmega |
| RoHS Status | — | unknown |
| Moisture Sensitivity Level | — | [DATA_NEEDED: MSL level] |
| Connectivity Peripherals | — | [DATA_NEEDED: UART/SPI/I2C configuration] |