ATMEGA325-16AU vs ATMEGA325A-AN 对比
详细并排对比 ATMEGA325-16AU 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
ATMEGA325-16AU - 32KB Flash 16MHz AVR 8-Bit MCU | Microchip
ATMEGA325-16AU ✓ 量产中规格对比
| 参数 | ATMEGA325-16AU | 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） | $2.40 | $2.42 |
| Core Architecture | 8-bit AVR RISC | AVR 8-bit RISC |
| Program Memory Size | 32KB (16K x 16) FLASH | 32 KB (16K x 16) Flash |
| EEPROM Size | 1KB | 1 KB |
| SRAM Size | 2KB | 2 KB (2K x 8) |
| 最大时钟频率 | 16 MHz | 20 MHz |
| Supply Voltage Range | 4.5 V to 5.5 V | — |
| Number of I/O Pins | 54 | — |
| 封装 | 64-TQFP (14 x 14 mm, 0.8 mm pitch) | — |
| 安装类型 | Surface Mount | Surface Mount |
| 工作温度 | -40C to +85C | -40C to +105C |
| Instruction Set | 131 instructions, mostly single-cycle | 130 instructions, mostly single-cycle |
| Peripherals | 10-bit ADC, UART, SPI, Watchdog Timer, Timers | — |
| In-System Programming | Yes (ISP FLASH) | — |
| Life Cycle Stage | ACTIVE | — |
| RoHS 状态 | [DATA_NEEDED: RoHS compliance status] | Compliant |
| MSL Rating | [DATA_NEEDED: moisture sensitivity level] | — |
| Program Memory Type | — | ISP FLASH with read-while-write |
| 电源电压 | — | 5 V |
| Number of I/O | — | 54 |
| General Purpose Working Registers | — | 32 x 8-bit |
| Oscillator Type | — | Internal |
| 封装 / 外壳 | — | 64-TQFP (14x14 mm) |
| Packaging | — | Tube |
| Lead Free | — | Yes |
| MSL 等级 | — | [DATA_NEEDED: MSL rating] |