ATXMEGA256C3-MH vs ATXMEGA64C3-MH 对比
详细并排对比 ATXMEGA256C3-MH 出自 Microchip Technology 和 ATXMEGA64C3-MH 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
ATXMEGA256C3-MH - 256KB Flash 32MHz XMEGA C3 MCU | Microchip
ATXMEGA256C3-MH ✓ 量产中Microchip Technology
ATXMEGA64C3-MH - AVR XMEGA 32MHz 64KB Flash MCU | Microchip
ATXMEGA64C3-MH ✓ 量产中规格对比
| 参数 | ATXMEGA256C3-MH | ATXMEGA64C3-MH |
|---|---|---|
| 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） | $4.68 | $3.96 |
| Core | AVR (8/16-bit) | AVR XMEGA C3 (8/16-bit) |
| Series | AVR XMEGA C3 | — |
| CPU Speed | 32 MHz | — |
| Flash Memory | 256 KB (128K x 16), with 8 KB boot section | — |
| SRAM | 16 KB | 4 KB |
| EEPROM | 4 KB | 2 KB |
| 电源电压 | 1.6 V to 3.6 V | — |
| 工作温度 | -40 C to +85 C | — |
| GPIO Pins | 50 | — |
| 封装 | 64-pin QFN (9x9 mm) with exposed pad | 64-pin VQFN (9x9 mm) with exposed thermal pad |
| 安装类型 | Surface Mount | Surface Mount |
| Communication Interfaces | USART, SPI, TWI (I2C), USB Device | 4x USART, 2x I2C, 2x SPI, USB 2.0 Full-Speed |
| Timers | 5 x 16-bit Timer/Counter with capture/compare/PWM | — |
| DMA Channels | 4 | 4 channels |
| Event System | 4 channels | 4-channel |
| ADC | 12-bit, up to 2 MSPS | 12-bit, 12-channel, up to 300 ksps |
| DAC | 12-bit, up to 1 MSPS | 12-bit, 2-channel |
| Cryptography | AES/DES engine | — |
| RoHS 状态 | Compliant | Compliant |
| Maximum CPU Clock | — | 32 MHz |
| Program Memory (Flash) | — | 64 KB (32K x 16) with 8 KB boot section |
| Operating Voltage | — | 1.6 V to 3.6 V |
| I/O Pins | — | Up to 78 GPIO |
| Timers/Counters | — | 4 x 16-bit |
| Active Current | — | 9.2 mA typical at 3V / 32 MHz |
| MSL 等级 | — | [DATA_NEEDED: MSL rating] |