ATMEGA325A-AN vs ATMEGA325A-AU Comparison
Detailed side-by-side comparison of ATMEGA325A-AN by Microchip Technology and ATMEGA325A-AU 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-AN | ATMEGA325A-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core Architecture | AVR 8-bit RISC | 8-bit AVR RISC |
| 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 | — |
| Maximum Clock Frequency | 20 MHz | 20 MHz |
| Supply Voltage | 5 V | 4.5 V to 5.5 V |
| 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) | — |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | -40C to +105C | — |
| Packaging | Tube | — |
| RoHS Status | Compliant | Green (lead-free, per FindIC listing) |
| Lead Free | Yes | — |
| MSL Level | [DATA_NEEDED: MSL rating] | — |
| Flash Memory | — | 32 KB (16K x 16) ISP Flash with read-while-write |
| SRAM | — | 2 KB |
| EEPROM | — | 1 KB |
| 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) |
| Package | — | 64-TQFP, 14 x 14 mm, 0.8 mm pitch |
| Temperature Grade | — | Industrial |
| Lifecycle Stage | — | ACTIVE |
| Operating Temperature Range | — | [DATA_NEEDED: operating temperature range] |
| Moisture Sensitivity Level | — | [DATA_NEEDED: MSL level] |