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