ATMEGA325A-AU vs ATMEGA325A-AN 对比
详细并排对比 ATMEGA325A-AU 出自 Microchip Technology 和 ATMEGA325A-AN 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-AU - AVR 8-bit MCU 32KB Flash 20MHz 64TQFP | Microchip
ATMEGA325A-AU ✓ 量产中规格对比
| 参数 | ATMEGA325A-AU | ATMEGA325A-AN |
|---|---|---|
| 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） | $3.12 | $2.42 |
| Core Architecture | 8-bit AVR RISC | AVR 8-bit RISC |
| Flash Memory | 32 KB (16K x 16) ISP Flash with read-while-write | — |
| SRAM | 2 KB | — |
| EEPROM | 1 KB | — |
| 最大时钟频率 | 20 MHz | 20 MHz |
| Instructions | 131 powerful instructions, most single-cycle | — |
| General Purpose I/O | 54 lines | — |
| Working Registers | 32 general purpose registers | — |
| Debug / Test Interface | JTAG (on-chip debug and boundary scan) | — |
| 电源电压 | 4.5 V to 5.5 V | 5 V |
| 封装 | 64-TQFP, 14 x 14 mm, 0.8 mm pitch | — |
| 安装类型 | Surface Mount | Surface Mount |
| Temperature Grade | Industrial | — |
| RoHS 状态 | Green (lead-free, per FindIC listing) | Compliant |
| Lifecycle Stage | ACTIVE | — |
| 工作温度范围 | [DATA_NEEDED: operating temperature range] | — |
| Moisture Sensitivity Level | [DATA_NEEDED: MSL level] | — |
| Program Memory Size | — | 32 KB (16K x 16) Flash |
| Program Memory Type | — | ISP FLASH with read-while-write |
| SRAM Size | — | 2 KB (2K x 8) |
| EEPROM Size | — | 1 KB |
| Number of I/O | — | 54 |
| General Purpose Working Registers | — | 32 x 8-bit |
| Instruction Set | — | 130 instructions, mostly single-cycle |
| Oscillator Type | — | Internal |
| 封装 / 外壳 | — | 64-TQFP (14x14 mm) |
| 工作温度 | — | -40C to +105C |
| Packaging | — | Tube |
| Lead Free | — | Yes |
| MSL 等级 | — | [DATA_NEEDED: MSL rating] |