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