ATMEGA325PA-AU vs ATMEGA325A-AN Comparison
Detailed side-by-side comparison of ATMEGA325PA-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
ATMEGA325PA-AU - 32KB Flash AVR MCU 20MHz TQFP-64 | Microchip
ATMEGA325PA-AU ✓ ActiveSpecification Comparison
| Parameter | ATMEGA325PA-AU | ATMEGA325A-AN |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core Architecture | AVR 8-bit RISC | AVR 8-bit RISC |
| Flash Program Memory | 32 KB (16K x 16), self-programming | — |
| SRAM | 2 KB | — |
| EEPROM | 1 KB | — |
| Maximum Clock Frequency | 20 MHz | 20 MHz |
| Throughput | Up to 20 MIPS at 20 MHz | — |
| Instruction Set | 131 instructions, most single-cycle | 130 instructions, mostly single-cycle |
| Supply Voltage Range | 1.8 V to 5.5 V (picoPower) | — |
| ADC | 8-channel 10-bit | — |
| Debug / Programming | JTAG on-chip debug, ICSP | — |
| Low Power Technology | picoPower | — |
| Package | 64-TQFP, 14 x 14 mm, 0.8 mm pitch | — |
| Mounting Type | Surface Mount | Surface Mount |
| Number of I/O Lines | [DATA_NEEDED: Number of I/O Lines] | — |
| Operating Temperature | [DATA_NEEDED: Operating Temperature Range] | -40C to +105C |
| RoHS Status | Compliant (green, lead-free per distributor data) | Compliant |
| Lifecycle Stage | Active | — |
| 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 |
| Supply Voltage | — | 5 V |
| Number of I/O | — | 54 |
| General Purpose Working Registers | — | 32 x 8-bit |
| Oscillator Type | — | Internal |
| Package / Case | — | 64-TQFP (14x14 mm) |
| Packaging | — | Tube |
| Lead Free | — | Yes |
| MSL Level | — | [DATA_NEEDED: MSL rating] |