ATMEGA165P-16AU vs ATMEGA329-16AU Comparison
Detailed side-by-side comparison of ATMEGA165P-16AU by Microchip Technology and ATMEGA329-16AU 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-16AU - 8-bit AVR MCU 16MHz 16KB Flash | Microchip
ATMEGA165P-16AU ✓ ActiveMicrochip Technology
ATMEGA329-16AU - 8-bit AVR MCU 16MHz 32KB Flash LCD | Microchip
ATMEGA329-16AU ✓ ActiveSpecification Comparison
| Parameter | ATMEGA165P-16AU | ATMEGA329-16AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $5.10 | $8.45 |
| Core Architecture | 8-bit AVR RISC | 8-bit AVR RISC |
| Maximum Clock Frequency | 16 MHz | 16 MHz |
| Flash Memory | 16 KB (8K x 16) In-System Programmable | — |
| EEPROM | 512 B | 1 KB |
| SRAM | 1 KB | 2 KB |
| Supply Voltage Range | 2.7 V to 5.5 V | 4.5 V to 5.5 V |
| General Purpose I/O | 53 lines | — |
| Working Registers | 32 general purpose registers | — |
| Instruction Set | 133 instructions, most single-cycle | — |
| Timer/Counters | 3 flexible Timer/Counters | — |
| Debug / Programming | JTAG (boundary-scan, on-chip debug, programming), ICSP | — |
| Package | 64-TQFP (14 x 14 mm) | 64-TQFP (14x14 mm), 0.8 mm pitch |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: operating temperature range] |
| Lifecycle Status | Active | — |
| Series | AVR ATmega | — |
| Flash Program Memory | — | 32 KB (16K x 16) |
| General Purpose I/O Lines | — | 54 |
| LCD Controller | — | On-chip segment LCD controller with internal contrast control |
| JTAG Interface | — | Yes (boundary-scan, on-chip debug, programming) |
| In-System Programming | — | Yes (ISP Flash, read-while-write) |
| General Purpose Working Registers | — | 32 |
| Instructions | — | 130+ powerful instructions, most single-clock cycle |
| Life Cycle Stage | — | Active |
| RoHS Status | — | [DATA_NEEDED: RoHS status] |