ATMEGA165A-MU vs ATMEGA325A-MU Comparison
Detailed side-by-side comparison of ATMEGA165A-MU by Microchip Technology and ATMEGA325A-MU 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
ATMEGA165A-MU - AVR 8-Bit MCU 16KB Flash 16MHz QFN-64 | Microchip
ATMEGA165A-MU ✓ ActiveMicrochip Technology
ATMEGA325A-MU - 8-bit AVR MCU 32KB 20MHz 64-QFN | Microchip
ATMEGA325A-MU ✓ ActiveSpecification Comparison
| Parameter | ATMEGA165A-MU | ATMEGA325A-MU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.18 | $3.49 |
| Core Processor | AVR | AVR |
| Core Size | 8-Bit | 8-Bit |
| Max Clock Speed | 16 MHz | — |
| Flash Memory | 16 KB (8K x 16), In-System Programmable | 32 KB (16K x 16) |
| EEPROM | 512 B | 1 KB |
| SRAM | 1 KB | 2 KB |
| Supply Voltage Range | 2.7 V to 5.5 V | — |
| General Purpose I/O | 54 | 54 |
| Instructions | 133 (mostly single-cycle execution) | — |
| Working Registers | 32 x 8-bit general purpose | — |
| Connectivity | SPI, UART/USART | [DATA_NEEDED: connectivity interfaces] |
| Debug / Test Interface | JTAG (on-chip debug and boundary scan) | — |
| ADC | Yes, 10-bit | — |
| Package | 64-QFN (9x9 mm) MLF, surface mount | 64-QFN (9x9 mm) Exposed Pad |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | -40C to +85C (Industrial) |
| Flash Write Cycles | [DATA_NEEDED: flash endurance] | — |
| Max Clock Frequency | — | 20 MHz |
| Supply Voltage | — | [DATA_NEEDED: supply voltage range] |
| Peripherals | — | [DATA_NEEDED: peripheral list] |
| ADC Resolution | — | [DATA_NEEDED: ADC resolution] |
| Programmability | — | In-System Programmable (ISP), read-while-write |
| Debug Interface | — | [DATA_NEEDED: JTAG/debug support] |
| RoHS Status | — | Compliant |
| MSL Rating | — | [DATA_NEEDED: moisture sensitivity level] |