ATMEGA3250P-20AU vs ATMEGA325A-AN 对比
详细并排对比 ATMEGA3250P-20AU 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
ATMEGA3250P-20AU - AVR 8-bit MCU 20MHz 32KB TQFP-100 | Microchip
ATMEGA3250P-20AU ✓ 量产中
规格对比
| 参数 | ATMEGA3250P-20AU | 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） | $1.80 | $2.42 |
| Core Processor | AVR | — |
| Core Size | 8-Bit | — |
| Speed | 20 MHz | — |
| Flash Memory Size | 32 KB (16K x 16) | — |
| SRAM Size | 2 KB | 2 KB (2K x 8) |
| EEPROM Size | 1 KB | 1 KB |
| Supply Voltage Range | 4.5 V to 5.5 V | — |
| Number of I/O | 69 | 54 |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT | — |
| Connectivity | SPI, UART/USART, JTAG | — |
| ADC Resolution | 10-bit | — |
| 工作温度 | -40C to +85C | -40C to +105C |
| 封装 | 100-TQFP (14x14 mm), 0.8 mm pitch | — |
| 安装类型 | Surface Mount | Surface Mount |
| Program Memory Type | FLASH | ISP FLASH with read-while-write |
| RAM Size | 2 KB | — |
| 生命周期状态 | ACTIVE | — |
| Core Architecture | — | AVR 8-bit RISC |
| Program Memory Size | — | 32 KB (16K x 16) Flash |
| 最大时钟频率 | — | 20 MHz |
| 电源电压 | — | 5 V |
| 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) |
| Packaging | — | Tube |
| RoHS 状态 | — | Compliant |
| Lead Free | — | Yes |
| MSL 等级 | — | [DATA_NEEDED: MSL rating] |