ATMEGA325A-MNR vs ATMEGA325A-MN 对比
详细并排对比 ATMEGA325A-MNR 出自 Microchip Technology 和 ATMEGA325A-MN 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
ATMEGA325A-MNR - 8-bit AVR MCU 20MHz 32KB Flash 64-QFN | Microchip
ATMEGA325A-MNR ✓ 量产中Microchip Technology
ATMEGA325A-MN - 8-bit AVR MCU 32KB Flash 20MHz QFN-64 | Microchip
ATMEGA325A-MN ✓ 量产中规格对比
| 参数 | ATMEGA325A-MNR | ATMEGA325A-MN |
|---|---|---|
| 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） | $1.55 | $3.17 |
| Core Processor | AVR | — |
| Core Size | 8-Bit | — |
| Speed | 20 MHz | — |
| Flash Memory | 32 KB (16K x 16) | — |
| SRAM | 2 KB | — |
| EEPROM | 1 KB | — |
| Number of I/O | 54 | 54 |
| 工作温度 | -40C to +105C | -40C to +105C |
| 封装 | 64-QFN (9x9 mm), Exposed Pad | — |
| 安装类型 | Surface Mount | — |
| Architecture | Harvard, RISC | — |
| Working Registers | 32 x 8-bit general purpose | — |
| Debug Interface | JTAG (on-chip debug and boundary scan) | JTAG (boundary scan + on-chip debug) |
| 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] | — |
| RoHS 状态 | Compliant (per distributor listings) | — |
| Packaging | Tape & Reel (R suffix) | Tube |
| Core Architecture | — | 8-bit AVR RISC |
| Program Memory Size | — | 32 KB (16K x 16) Flash |
| Program Memory Type | — | ISP Flash (read-while-write) |
| SRAM Size | — | 2 KB (2K x 8) |
| EEPROM Size | — | 1 KB |
| Maximum Clock Speed | — | 20 MHz |
| General Purpose Working Registers | — | 32 |
| Instruction Set | — | 130 instructions, most single-cycle |
| Oscillator Type | — | Internal RC |
| 封装 / 外壳 | — | 64-VFQFN Exposed Pad (9x9 mm) |
| 安装方式 | — | Surface Mount |
| 电源电压 | — | [DATA_NEEDED: supply voltage range] |