ATMEGA325P-20AUR vs ATMEGA325PA-AUR Comparison
Detailed side-by-side comparison of ATMEGA325P-20AUR 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
ATMEGA325P-20AUR - 8-bit AVR MCU 32KB 20MHz | Microchip
ATMEGA325P-20AUR ✓ ActiveMicrochip Technology
ATMEGA325PA-AUR - 8-bit AVR MCU 32KB Flash 20MHz | Microchip
ATMEGA325PA-AUR ✓ ActiveSpecification Comparison
| Parameter | ATMEGA325P-20AUR | ATMEGA325PA-AUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core Architecture | AVR 8-bit RISC | 8-bit AVR RISC |
| CPU Speed | 20 MHz | — |
| Throughput | Up to 20 MIPS at 20 MHz | — |
| Flash Program Memory | 32 KB (16K x 16) | 32 KB (16K x 16) |
| SRAM | 2 KB | 2 KB |
| EEPROM | 1 KB | 1 KB |
| ADC | 8-channel, 10-bit | — |
| Supply Voltage Range | 1.8 V to 5.5 V | 1.8 V to 5.5 V |
| Instructions | 131 powerful instructions, most single-cycle | — |
| Debug Interface | JTAG (on-chip debug and boundary scan) | — |
| I/O Lines | 54 general-purpose I/O | — |
| Low Power Technology | picoPower | picoPower |
| Package | 64-TQFP (14x14 mm) | 64-TQFP (14x14 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | -40C to +85C (industrial) | — |
| Programming | In-System Programmable (ISP) Flash | — |
| RoHS Status | Compliant | Green / RoHS compliant |
| 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 |
| I/O Ports | — | 32 I/O |
| Packaging | — | Tape & Reel (R suffix) |
| Temperature Grade | — | Industrial (IND) |
| Life Cycle Stage | — | Active |