ATMEGA329-16MU vs ATMEGA325-16MUR Comparison
Detailed side-by-side comparison of ATMEGA329-16MU by Microchip Technology and ATMEGA325-16MUR 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
ATMEGA329-16MU - 8-Bit AVR MCU 16MHz 32KB LCD | Microchip
ATMEGA329-16MU ✓ ActiveMicrochip Technology
ATMEGA325-16MUR - 8-bit AVR MCU 32KB 16MHz QFN-64 | Microchip
ATMEGA325-16MUR ✓ ActiveSpecification Comparison
| Parameter | ATMEGA329-16MU | ATMEGA325-16MUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.78 | $3.28 |
| Core Architecture | AVR 8-bit RISC | — |
| Clock Speed | 16 MHz | — |
| Flash Memory | 32 KB (16K x 16), ISP, self-programming | — |
| EEPROM | 1 KB | — |
| SRAM | 2 KB | — |
| Instructions | 131 (most single-cycle) | 131 powerful instructions, mostly single-cycle |
| Throughput | Up to 16 MIPS at 16 MHz | — |
| Supply Voltage | 4.5 V to 5.5 V | — |
| General Purpose I/O | 54 lines | — |
| LCD Controller | Up to 25 segments x 4 commons | — |
| ADC | 10-bit | — |
| Debug Interface | JTAG (on-chip debug, boundary scan) | — |
| Working Registers | 32 x 8-bit general purpose | — |
| Package | 64-QFN (MLF), 9 x 9 mm | 64-QFN (9x9 mm) with exposed pad |
| Mounting Type | Surface Mount | Surface Mount |
| Lifecycle Stage | ACTIVE | — |
| RoHS Status | [DATA_NEEDED: RoHS compliance status] | [DATA_NEEDED: RoHS status] |
| Core Processor | — | AVR |
| Core Size | — | 8-Bit |
| Speed | — | 16 MHz |
| Program Memory Size | — | 32KB (16K x 16) |
| Program Memory Type | — | FLASH (ISP) |
| EEPROM Size | — | 1KB |
| RAM Size | — | 2KB |
| Supply Voltage Range | — | 4.5 V to 5.5 V |
| Number of I/O | — | 54 |
| Connectivity | — | SPI, UART/USART, USI |
| Peripherals | — | Brown-out Detect/Reset, POR, PWM, WDT |
| Life Cycle Stage | — | ACTIVE |
| Operating Temperature | — | [DATA_NEEDED: operating temperature range] |