ATXMEGA128D4-MH vs ATXMEGA64D3-MH 对比
详细并排对比 ATXMEGA128D4-MH 出自 Microchip Technology 和 ATXMEGA64D3-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
ATXMEGA128D4-MH - 32MHz AVR XMEGA D4 MCU 128KB Flash | Microchip
ATXMEGA128D4-MH ✓ 量产中Microchip Technology
ATXMEGA64D3-MH - 64KB Flash 32MHz AVR XMEGA D3 MCU | Microchip
ATXMEGA64D3-MH ✓ 量产中规格对比
| 参数 | ATXMEGA128D4-MH | ATXMEGA64D3-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） | $3.72 | $3.51 |
| Core Architecture | AVR (enhanced RISC), 8/16-bit | AVR XMEGA (8/16-bit RISC) |
| Series | AVR XMEGA D4 | — |
| Maximum Clock Speed | 32 MHz | — |
| Flash Memory | 128 KB (64K x 16) with read-while-write | — |
| EEPROM | 2 KB | — |
| SRAM | 8 KB | 4 KB |
| Supply Voltage (VCC) | 1.6 V to 3.6 V | — |
| I/O Pins | 34 programmable | 34 |
| 封装 | 44-pin VQFN (7x7 mm) with exposed pad | 64-pin QFN (9x9 mm) with EP |
| 安装类型 | Surface Mount | Surface Mount |
| USART | 2 (one with IrDA support) | 4 |
| TWI (I2C/SMBus) | 2 with dual address match | — |
| SPI | 2 | 2 (USART in SPI mode + dedicated) |
| ADC | 12-bit, multi-channel | 12-bit, up to 2 Msps |
| DAC | 2x 12-bit | 2 x 12-bit |
| Timers/Counters | 4 x 16-bit | — |
| 工作温度 | -40C to +85C (industrial) | -40C to +85C (industrial) |
| RoHS 状态 | Compliant | Compliant |
| Lead-Free | Yes | — |
| Lifecycle Stage | ACTIVE (per distributor listing) | — |
| Family | — | ATxmega D3 |
| CPU Clock Speed (max) | — | 32 MHz |
| Program Memory (Flash) | — | 64 KB (32K x 16) |
| Boot Code Section | — | 4 KB |
| Data EEPROM | — | 2 KB |
| Supply Voltage (VDD) | — | 1.6 V to 3.6 V |
| TWI (I2C-compatible) | — | 2 |
| Event System Channels | — | 4 |
| Program/Debug Interface | — | PDI |