ATMEGA3208-XU vs ATMEGA3208-AU 对比
详细并排对比 ATMEGA3208-XU 出自 Microchip Technology 和 ATMEGA3208-AU 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-XU | ATMEGA3208-AU |
|---|---|---|
| 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） | $0.84 | $1.59 |
| Core Processor | AVR (8-bit) | AVR (8-bit RISC) |
| Core Size | 8-bit | 8-bit |
| 最大时钟频率 | 20 MHz | — |
| Flash Memory | 32 KB (16K x 16) | — |
| SRAM | 4 KB | 4 KB |
| EEPROM | 256 bytes | 256 bytes |
| 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 | — |
| ADC Resolution | 10-bit | 10-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] | — |
| Series | megaAVR 0 (ATmega3208) | megaAVR 0 (Functional Safety FuSa capable) |
| Hardware Multiplier | Yes | — |
| Functional Safety Support | Yes (FuSa documentation) | — |
| Speed | — | 20 MHz |
| Flash Program Memory | — | 32 KB (16K x 16) |
| Supply Voltage Range | — | 1.8 V to 5.5 V |
| Minimum Supply Voltage | — | 1.8 V (at 5 MHz) |
| 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 |
| RoHS 状态 | — | ROHS3 Compliant |
| 工作温度 | — | [DATA_NEEDED: operating temperature range] |
| Timers | — | [DATA_NEEDED: number of timers] |