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