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