ATMEGA325PA-AUR vs ATMEGA325A-AU Comparison
Detailed side-by-side comparison of ATMEGA325PA-AUR by Microchip Technology and ATMEGA325A-AU 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
ATMEGA325PA-AUR - 8-bit AVR MCU 32KB Flash 20MHz | Microchip
ATMEGA325PA-AUR β ActiveMicrochip Technology
ATMEGA325A-AU - AVR 8-bit MCU 32KB Flash 20MHz 64TQFP | Microchip
ATMEGA325A-AU β ActiveSpecification Comparison
| Parameter | ATMEGA325PA-AUR | ATMEGA325A-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $3.90 | $3.12 |
| Core Architecture | 8-bit AVR RISC | 8-bit AVR RISC |
| Flash Program Memory | 32 KB (16K x 16) | β |
| SRAM | 2 KB | 2 KB |
| EEPROM | 1 KB | 1 KB |
| Maximum Clock Frequency | 20 MHz | 20 MHz |
| Maximum Throughput | 20 MIPS at 20 MHz | β |
| Supply Voltage Range | 1.8 V to 5.5 V | β |
| ADC Resolution | 10-bit | β |
| ADC Channels | 8-channel | β |
| Debug / Boundary Scan | JTAG interface for on-chip debug | β |
| Low Power Technology | picoPower | β |
| I/O Ports | 32 I/O | β |
| Package | 64-TQFP (14x14 mm) | 64-TQFP, 14 x 14 mm, 0.8 mm pitch |
| Mounting Type | Surface Mount | Surface Mount |
| Packaging | Tape & Reel (R suffix) | β |
| Temperature Grade | Industrial (IND) | Industrial |
| Life Cycle Stage | Active | β |
| RoHS Status | Green / RoHS compliant | Green (lead-free, per FindIC listing) |
| Flash Memory | β | 32 KB (16K x 16) ISP Flash with read-while-write |
| Instructions | β | 131 powerful instructions, most single-cycle |
| General Purpose I/O | β | 54 lines |
| Working Registers | β | 32 general purpose registers |
| Debug / Test Interface | β | JTAG (on-chip debug and boundary scan) |
| Supply Voltage | β | 4.5 V to 5.5 V |
| Lifecycle Stage | β | ACTIVE |
| Operating Temperature Range | β | [DATA_NEEDED: operating temperature range] |
| Moisture Sensitivity Level | β | [DATA_NEEDED: MSL level] |