ATMEGA325-16MUR vs ATMEGA325A-MNR 对比
详细并排对比 ATMEGA325-16MUR 出自 Microchip Technology 和 ATMEGA325A-MNR 出自 Microchip Technology。对比关键规格、电气参数、封装、生命周期状态、价格和供货情况，以确定最适合您设计需求的元器件。
Microchip Technology
ATMEGA325-16MUR - 8-bit AVR MCU 32KB 16MHz QFN-64 | Microchip
ATMEGA325-16MUR ✓ 量产中Microchip Technology
ATMEGA325A-MNR - 8-bit AVR MCU 20MHz 32KB Flash 64-QFN | Microchip
ATMEGA325A-MNR ✓ 量产中规格对比
| 参数 | ATMEGA325-16MUR | ATMEGA325A-MNR |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $3.28 | $1.55 |
| Core Processor | AVR | AVR |
| Core Size | 8-Bit | 8-Bit |
| Speed | 16 MHz | 20 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 | 54 |
| Connectivity | SPI, UART/USART, USI | — |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT | — |
| Instructions | 131 powerful instructions, mostly single-cycle | — |
| 封装 | 64-QFN (9x9 mm) with exposed pad | 64-QFN (9x9 mm), Exposed Pad |
| 安装类型 | Surface Mount | Surface Mount |
| Life Cycle Stage | ACTIVE | — |
| 工作温度 | [DATA_NEEDED: operating temperature range] | -40C to +105C |
| RoHS 状态 | [DATA_NEEDED: RoHS status] | Compliant (per distributor listings) |
| Flash Memory | — | 32 KB (16K x 16) |
| SRAM | — | 2 KB |
| EEPROM | — | 1 KB |
| Architecture | — | Harvard, RISC |
| Working Registers | — | 32 x 8-bit general purpose |
| Debug Interface | — | JTAG (on-chip debug and boundary scan) |
| Programmability | — | ISP (In-System Programmable), read-while-write |
| Operating Voltage Range | — | [DATA_NEEDED: Operating Voltage Range] |
| Data Converters | — | [DATA_NEEDED: ADC resolution and channels] |
| Communication Interfaces | — | [DATA_NEEDED: USART/SPI/TWI details] |
| Packaging | — | Tape & Reel (R suffix) |