ATMEGA329A-AUR vs ATMEGA325PA-AUR Comparison
Detailed side-by-side comparison of ATMEGA329A-AUR by Microchip Technology and ATMEGA325PA-AUR 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
ATMEGA329A-AUR - AVR 8-bit MCU 32KB Flash 20MHz | Microchip
ATMEGA329A-AUR ✓ ActiveMicrochip Technology
ATMEGA325PA-AUR - 8-bit AVR MCU 32KB Flash 20MHz | Microchip
ATMEGA325PA-AUR ✓ ActiveSpecification Comparison
| Parameter | ATMEGA329A-AUR | ATMEGA325PA-AUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.68 | $3.90 |
| Core Architecture | AVR 8-bit RISC | 8-bit AVR RISC |
| Flash Memory | 32KB (16K x 16) | — |
| SRAM | 2KB | 2 KB |
| EEPROM | 1KB | 1 KB |
| Maximum Clock Speed | 20MHz | — |
| Supply Voltage Range | 1.8V to 5.5V | 1.8 V to 5.5 V |
| I/O Ports | 32 I/O lines | 32 I/O |
| LCD Controller | Integrated, up to 132 segments | — |
| ADC | 10-bit | — |
| Package | 64-TQFP (14x14 mm) | 64-TQFP (14x14 mm) |
| Package Pitch | 0.8 mm | — |
| Package Height | 1 mm | — |
| Mounting Type | Surface Mount | Surface Mount |
| Programming Interface | ICSP (In-Circuit Serial Programming) | — |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | — |
| Life Cycle Stage | Active | Active |
| Qualification | Industrial grade (Ind Grn) | — |
| RoHS Status | [DATA_NEEDED: RoHS status] | Green / RoHS compliant |
| Flash Program Memory | — | 32 KB (16K x 16) |
| Maximum Clock Frequency | — | 20 MHz |
| Maximum Throughput | — | 20 MIPS at 20 MHz |
| ADC Resolution | — | 10-bit |
| ADC Channels | — | 8-channel |
| Debug / Boundary Scan | — | JTAG interface for on-chip debug |
| Low Power Technology | — | picoPower |
| Packaging | — | Tape & Reel (R suffix) |
| Temperature Grade | — | Industrial (IND) |