ATMEGA325A-AU vs ATMEGA325A-AN Comparison
Detailed side-by-side comparison of ATMEGA325A-AU by Microchip Technology and ATMEGA325A-AN 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
ATMEGA325A-AU - AVR 8-bit MCU 32KB Flash 20MHz 64TQFP | Microchip
ATMEGA325A-AU ✓ ActiveSpecification Comparison
| Parameter | ATMEGA325A-AU | ATMEGA325A-AN |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core Architecture | 8-bit AVR RISC | AVR 8-bit RISC |
| Flash Memory | 32 KB (16K x 16) ISP Flash with read-while-write | — |
| SRAM | 2 KB | — |
| EEPROM | 1 KB | — |
| Maximum Clock Frequency | 20 MHz | 20 MHz |
| Instructions | 131 powerful instructions, most single-cycle | — |
| General Purpose I/O | 54 lines | — |
| Working Registers | 32 general purpose registers | — |
| Debug / Test Interface | JTAG (on-chip debug and boundary scan) | — |
| Supply Voltage | 4.5 V to 5.5 V | 5 V |
| Package | 64-TQFP, 14 x 14 mm, 0.8 mm pitch | — |
| Mounting Type | Surface Mount | Surface Mount |
| Temperature Grade | Industrial | — |
| RoHS Status | Green (lead-free, per FindIC listing) | Compliant |
| Lifecycle Stage | ACTIVE | — |
| Operating Temperature Range | [DATA_NEEDED: operating temperature range] | — |
| Moisture Sensitivity Level | [DATA_NEEDED: MSL level] | — |
| Program Memory Size | — | 32 KB (16K x 16) Flash |
| Program Memory Type | — | ISP FLASH with read-while-write |
| SRAM Size | — | 2 KB (2K x 8) |
| EEPROM Size | — | 1 KB |
| Number of I/O | — | 54 |
| General Purpose Working Registers | — | 32 x 8-bit |
| Instruction Set | — | 130 instructions, mostly single-cycle |
| Oscillator Type | — | Internal |
| Package / Case | — | 64-TQFP (14x14 mm) |
| Operating Temperature | — | -40C to +105C |
| Packaging | — | Tube |
| Lead Free | — | Yes |
| MSL Level | — | [DATA_NEEDED: MSL rating] |