ATMEGA325PA-MUR vs ATMEGA325A-MUR Comparison
Detailed side-by-side comparison of ATMEGA325PA-MUR by Microchip Technology and ATMEGA325A-MUR 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-MUR - 8-bit AVR MCU 32KB 20MHz 64-QFN | Microchip
ATMEGA325PA-MUR ✓ ActiveMicrochip Technology
ATMEGA325A-MUR - 8-bit AVR MCU 32KB 20MHz 64-QFN | Microchip
ATMEGA325A-MUR ✓ ActiveSpecification Comparison
| Parameter | ATMEGA325PA-MUR | ATMEGA325A-MUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core Architecture | 8-bit AVR RISC | — |
| Flash Program Memory | 32 KB (16K x 16) | — |
| SRAM | 2 KB | — |
| EEPROM | 1 KB | — |
| Maximum Clock Frequency | 20 MHz | — |
| Peak Throughput | 20 MIPS at 20 MHz | — |
| Supply Voltage Range | 1.8 V to 5.5 V | 2.5 V, 3.3 V, 5 V operation |
| ADC | 8-channel 10-bit | — |
| Debug Interface | JTAG (on-chip debug, boundary scan) | — |
| Low-Power Technology | picoPower | — |
| Package | 64-QFN (MLF) 9x9 mm, exposed pad | 64-QFN (9x9 mm) with exposed pad |
| Mounting Type | Surface Mount | Surface Mount |
| Temperature Range | Industrial | — |
| Instructions | 131 powerful instructions, most single-cycle | — |
| Packaging / Reeling | Tape & Reel (R suffix), GREEN | — |
| RoHS Status | Compliant (GREEN package) | — |
| Core Processor | — | AVR |
| Core Size | — | 8-Bit |
| Speed | — | 20 MHz |
| Program Memory Type | — | FLASH |
| Program Memory Size | — | 32 KB (16K x 16) |
| EEPROM Size | — | 1 KB |
| RAM Size | — | 2 KB |
| Supply Voltage (per DigChip summary) | — | 4.5 V to 5.5 V at maximum speed grade |
| Number of I/O | — | 54 |
| Connectivity | — | SPI, UART/USART |
| ADC Resolution | — | 10-bit |
| Operating Temperature | — | -40C to +85C |
| Packaging | — | Tape & Reel (TR) |
| Lifecycle Status | — | Active |
| Architecture | — | Advanced RISC, 131 instructions |