ATMEGA325A-ANR vs ATMEGA325PA-AUR 对比
详细并排对比 ATMEGA325A-ANR 出自 Microchip Technology 和 ATMEGA325PA-AUR 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-ANR - 8-bit AVR MCU 32KB 20MHz TQFP-64 | Microchip
ATMEGA325A-ANR ✓ 量产中Microchip Technology
ATMEGA325PA-AUR - 8-bit AVR MCU 32KB Flash 20MHz | Microchip
ATMEGA325PA-AUR ✓ 量产中规格对比
| 参数 | ATMEGA325A-ANR | ATMEGA325PA-AUR |
|---|---|---|
| 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） | $3.93 | $3.90 |
| Core Processor | AVR | — |
| Core Size | 8-Bit | — |
| Speed | 20 MHz | — |
| Program Memory Size | 32KB (16K x 16) Flash | — |
| Program Memory Type | ISP FLASH | — |
| RAM Size | 2K x 8 | — |
| EEPROM Size | 1KB | — |
| Number of I/O | 54 | — |
| Oscillator Type | Internal | — |
| 工作温度 | -40C to +105C | — |
| 封装 / 外壳 | 64-TQFP (14x14 mm) | — |
| 安装类型 | Surface Mount | Surface Mount |
| Architecture | AVR Advanced RISC, 130 instructions | — |
| Working Registers | 32 x 8-bit general purpose | — |
| Debug / Scan | JTAG | — |
| Operating Voltage Range | [DATA_NEEDED: operating voltage range] | — |
| Data Converters | [DATA_NEEDED: ADC channel count and resolution] | — |
| RoHS 状态 | Compliant (Green, per FindIC listing) | Green / RoHS compliant |
| Core Architecture | — | 8-bit AVR RISC |
| Flash Program Memory | — | 32 KB (16K x 16) |
| SRAM | — | 2 KB |
| EEPROM | — | 1 KB |
| 最大时钟频率 | — | 20 MHz |
| Maximum Throughput | — | 20 MIPS at 20 MHz |
| Supply Voltage Range | — | 1.8 V to 5.5 V |
| ADC Resolution | — | 10-bit |
| ADC Channels | — | 8-channel |
| Debug / Boundary Scan | — | JTAG interface for on-chip debug |
| Low Power Technology | — | picoPower |
| I/O Ports | — | 32 I/O |
| 封装 | — | 64-TQFP (14x14 mm) |
| Packaging | — | Tape & Reel (R suffix) |
| Temperature Grade | — | Industrial (IND) |
| Life Cycle Stage | — | Active |