ATMEGA3208-AU vs ATMEGA3208-XU 对比
详细并排对比 ATMEGA3208-AU 出自 Microchip Technology 和 ATMEGA3208-XU 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
ATMEGA3208-AU - 8-bit AVR MCU 32KB 20MHz TQFP-32 | Microchip
ATMEGA3208-AU ✓ 量产中
规格对比
| 参数 | ATMEGA3208-AU | ATMEGA3208-XU |
|---|---|---|
| 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） | $1.59 | $0.84 |
| Core Processor | AVR (8-bit RISC) | AVR (8-bit) |
| Core Size | 8-bit | 8-bit |
| Speed | 20 MHz | — |
| Flash Program Memory | 32 KB (16K x 16) | — |
| SRAM | 4 KB | 4 KB |
| EEPROM | 256 bytes | 256 bytes |
| Supply Voltage Range | 1.8 V to 5.5 V | — |
| Minimum Supply Voltage | 1.8 V (at 5 MHz) | — |
| ADC Resolution | 10-bit | 10-bit |
| ADC Channels | 12 external channels | — |
| USART | 3 | — |
| SPI | 1 | — |
| I2C (TWI) | 1 | — |
| 封装 | 32-TQFP (7 x 7 mm) | — |
| 安装类型 | Surface Mount | — |
| Series | megaAVR 0 (Functional Safety FuSa capable) | megaAVR 0 (ATmega3208) |
| RoHS 状态 | ROHS3 Compliant | — |
| 工作温度 | [DATA_NEEDED: operating temperature range] | — |
| Timers | [DATA_NEEDED: number of timers] | — |
| 最大时钟频率 | — | 20 MHz |
| Flash Memory | — | 32 KB (16K x 16) |
| Connectivity | — | I2C, SPI, 3x USART |
| 封装 / 外壳 | — | 28-SSOP |
| 安装方式 | — | Surface Mount |
| 数据总线宽度 | — | 8-bit |
| Supply Voltage - Min | — | [DATA_NEEDED: Supply Voltage - Min] |
| Supply Voltage - Max | — | [DATA_NEEDED: Supply Voltage - Max] |
| Number of I/Os | — | [DATA_NEEDED: Number of I/Os] |
| Minimum Operating Temperature | — | [DATA_NEEDED: Minimum Operating Temperature] |
| Maximum Operating Temperature | — | [DATA_NEEDED: Maximum Operating Temperature] |
| Hardware Multiplier | — | Yes |
| Functional Safety Support | — | Yes (FuSa documentation) |