ATMEGA165P-16AN vs ATMEGA325A-AU Comparison
Detailed side-by-side comparison of ATMEGA165P-16AN 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
ATMEGA165P-16AN - AVR 8-bit MCU 16KB 16MHz TQFP-64 | Microchip
ATMEGA165P-16AN ✓ ActiveMicrochip Technology
ATMEGA325A-AU - AVR 8-bit MCU 32KB Flash 20MHz 64TQFP | Microchip
ATMEGA325A-AU ✓ ActiveSpecification Comparison
| Parameter | ATMEGA165P-16AN | ATMEGA325A-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.65 | $3.12 |
| Core Architecture | AVR 8-bit RISC | 8-bit AVR RISC |
| Max CPU Speed | 16 MHz | — |
| Flash Memory | 16 KB (8K x 16) ISP | 32 KB (16K x 16) ISP Flash with read-while-write |
| EEPROM | 512 B | 1 KB |
| SRAM | 1 KB | 2 KB |
| General Purpose I/O | 53 lines | 54 lines |
| Working Registers | 32 x 8-bit | 32 general purpose registers |
| Instruction Set | 131 instructions, most single-cycle | — |
| Throughput | Up to 16 MIPS | — |
| Supply Voltage Range | 1.8 V to 5.5 V | — |
| Supply Voltage Grades | 3.3 V / 5 V | — |
| Debug/Programming Interfaces | JTAG (boundary-scan, on-chip debug), ISP | — |
| Timers | Three flexible Timer/Counters | — |
| Package | 64-TQFP (14 x 14 mm) | 64-TQFP, 14 x 14 mm, 0.8 mm pitch |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature Range | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: operating temperature range] |
| ADC Resolution/Channels | [DATA_NEEDED: ADC resolution and channels] | — |
| RoHS Status | Compliant (Green per Mouser listing) | Green (lead-free, per FindIC listing) |
| Data Retention | [DATA_NEEDED: flash data retention] | — |
| Maximum Clock Frequency | — | 20 MHz |
| Instructions | — | 131 powerful instructions, most single-cycle |
| Debug / Test Interface | — | JTAG (on-chip debug and boundary scan) |
| Supply Voltage | — | 4.5 V to 5.5 V |
| Temperature Grade | — | Industrial |
| Lifecycle Stage | — | ACTIVE |
| Moisture Sensitivity Level | — | [DATA_NEEDED: MSL level] |