ATMEGA325PA-AUR vs ATMEGA325A-AUR Comparison
Detailed side-by-side comparison of ATMEGA325PA-AUR by Microchip Technology and ATMEGA325A-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
ATMEGA325PA-AUR - 8-bit AVR MCU 32KB Flash 20MHz | Microchip
ATMEGA325PA-AUR β ActiveMicrochip Technology
ATMEGA325A-AUR - 32KB Flash 20MHz 8-Bit AVR MCU | Microchip
ATMEGA325A-AUR β ActiveSpecification Comparison
| Parameter | ATMEGA325PA-AUR | ATMEGA325A-AUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $3.90 | $2.72 |
| Core Architecture | 8-bit AVR RISC | 8-bit AVR RISC |
| Flash Program Memory | 32 KB (16K x 16) | β |
| SRAM | 2 KB | β |
| EEPROM | 1 KB | β |
| 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 | 1.8 V to 5.5 V |
| ADC Resolution | 10-bit | 10-bit |
| 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 (14x14 mm), 0.8 mm pitch |
| Mounting Type | Surface Mount | β |
| Packaging | Tape & Reel (R suffix) | β |
| Temperature Grade | Industrial (IND) | β |
| Life Cycle Stage | Active | β |
| RoHS Status | Green / RoHS compliant | β |
| Program Memory Size | β | 32 KB (16K x 16) ISP Flash |
| SRAM Size | β | 2 KB |
| EEPROM Size | β | 1 KB |
| Number of I/O Lines | β | 54 |
| Mounting Style | β | Surface Mount |
| Instruction Set | β | 131 instructions, mostly single-cycle |
| Timers | β | 2 x 8-bit, 1 x 16-bit |
| Communication Interfaces | β | 2 x USART, SPI, TWI (I2C) |
| Debug / Programming | β | JTAG, ICSP in-system programming |
| Operating Temperature | β | -40C to +85C (industrial) |
| Lifecycle Status | β | Active |
| Reel Packaging | β | Tape & Reel (R suffix) |