ATMEGA325A-AN vs ATMEGA325PA-AU Comparison
Detailed side-by-side comparison of ATMEGA325A-AN by Microchip Technology and ATMEGA325PA-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
ATMEGA325PA-AU - 32KB Flash AVR MCU 20MHz TQFP-64 | Microchip
ATMEGA325PA-AU β ActiveSpecification Comparison
| Parameter | ATMEGA325A-AN | ATMEGA325PA-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.42 | $4.95 |
| Core Architecture | AVR 8-bit RISC | AVR 8-bit RISC |
| Program Memory Size | 32 KB (16K x 16) Flash | β |
| Program Memory Type | ISP FLASH with read-while-write | β |
| SRAM Size | 2 KB (2K x 8) | β |
| EEPROM Size | 1 KB | β |
| Maximum Clock Frequency | 20 MHz | 20 MHz |
| Supply Voltage | 5 V | β |
| Number of I/O | 54 | β |
| General Purpose Working Registers | 32 x 8-bit | β |
| Instruction Set | 130 instructions, mostly single-cycle | 131 instructions, most single-cycle |
| Oscillator Type | Internal | β |
| Package / Case | 64-TQFP (14x14 mm) | β |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | -40C to +105C | [DATA_NEEDED: Operating Temperature Range] |
| Packaging | Tube | β |
| RoHS Status | Compliant | Compliant (green, lead-free per distributor data) |
| Lead Free | Yes | β |
| MSL Level | [DATA_NEEDED: MSL rating] | β |
| Flash Program Memory | β | 32 KB (16K x 16), self-programming |
| SRAM | β | 2 KB |
| EEPROM | β | 1 KB |
| Throughput | β | Up to 20 MIPS at 20 MHz |
| Supply Voltage Range | β | 1.8 V to 5.5 V (picoPower) |
| ADC | β | 8-channel 10-bit |
| Debug / Programming | β | JTAG on-chip debug, ICSP |
| Low Power Technology | β | picoPower |
| Package | β | 64-TQFP, 14 x 14 mm, 0.8 mm pitch |
| Number of I/O Lines | β | [DATA_NEEDED: Number of I/O Lines] |
| Lifecycle Stage | β | Active |