ATMEGA3250A-AU vs ATMEGA3250A-AN 对比
详细并排对比 ATMEGA3250A-AU 出自 Microchip Technology 和 ATMEGA3250A-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
ATMEGA3250A-AU - 8-bit AVR MCU 32KB 20MHz TQFP-100 | Microchip
ATMEGA3250A-AU ✓ 量产中规格对比
| 参数 | ATMEGA3250A-AU | ATMEGA3250A-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） | $2.50 | $3.12 |
| Core Processor | AVR | AVR |
| Core Size | 8-Bit | 8-Bit |
| Speed | 20 MHz | 20MHz |
| Flash Memory | 32 KB (16K x 16) | — |
| SRAM | 2 KB | — |
| EEPROM | 1 KB | — |
| 电源电压 | 4.5 V to 5.5 V | [DATA_NEEDED: Supply Voltage Range] |
| Number of I/O | 68 | 69 |
| I/O Ports | 32 (A-J port system) | — |
| Connectivity | SPI, UART/USART, TWI (I2C) | SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT | — |
| ADC Resolution | 10 bit | — |
| ADC Channels | 8 | — |
| Instructions | 131 (most single-cycle) | — |
| Debug Interface | JTAG (on-chip debug + boundary scan) | — |
| 封装 | 100-TQFP (14x14 mm), 0.8 mm pitch | — |
| 安装类型 | Surface Mount | Surface Mount |
| 工作温度 | [DATA_NEEDED: operating temperature range] | -40C to +105C |
| RoHS 状态 | Compliant (Green) | Compliant (Green, per FindIC listing) |
| Program Memory Size | — | 32KB (16K x 16) |
| Program Memory Type | — | FLASH (In-System Programmable) |
| RAM Size | — | 2K x 8 |
| EEPROM Size | — | 1KB |
| Oscillator Type | — | Internal |
| Architecture | — | Advanced RISC, 130 instructions |
| 封装 / 外壳 | — | TQFP-100 |