ATXMEGA256A3BU-MH vs ATXMEGA128A4U-AUR 比較
詳細並排比較 ATXMEGA256A3BU-MH 由 Microchip Technology 與 ATXMEGA128A4U-AUR 由 Microchip Technology. 比較關鍵規格、電氣參數、封裝、生命週期狀態、價格與供貨情況，以找出最符合您設計需求的元件。
Microchip Technology
ATXMEGA256A3BU-MH - 256KB Flash 32MHz AVR XMEGA MCU | Microchip
ATXMEGA256A3BU-MH ✓ 啟用中Microchip Technology
ATXMEGA128A4U-AUR - 8/16-bit AVR XMEGA MCU, 128KB Flash, 44-TQFP | Microchip
ATXMEGA128A4U-AUR ✓ 啟用中規格比較
| 參數 | ATXMEGA256A3BU-MH | ATXMEGA128A4U-AUR |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 類別 | Microcontrollers | Microcontrollers |
| 生命週期狀態 | 啟用中 | 啟用中 |
| Core Architecture | AVR XMEGA (8/16-bit RISC) | AVR XMEGA 8/16-bit RISC |
| Family | AVR XMEGA A3BU | ATxmega A4U |
| Program Memory (Flash) | 256 KB (128K x16) | 128 KB (64K x 16) |
| Boot Code Section | 8 KB | 4 KB |
| SRAM | 16 KB | 8 KB |
| EEPROM | 4 KB | 2 KB (2048 bytes) |
| Maximum CPU Speed | 32 MHz | 32 MHz |
| Supply Voltage (VCC) | 2.7 V to 3.6 V | — |
| I/O Pins | 34 | — |
| ADC | Dual 12-bit, up to 2 Msps | — |
| DAC | 2 x 12-bit | — |
| DMA Channels | 4 | 4 |
| Event System Channels | 8 | 8 |
| RTC | 32-bit RTC with Battery Backup (VBAT) | — |
| Crypto Engine | AES / DES | — |
| 封裝 | 64-pin QFN (9x9 mm), 0.5 mm pitch | 44-pin TQFP (10x10 mm) |
| 工作溫度 | -40 C to +85 C (industrial) | -40C to +85C (Industrial) |
| 安裝類型 | Surface Mount | Surface Mount |
| RoHS | Compliant | — |
| Programming/Debug | PDI (Programming and Debug Interface) | — |
| Throughput | — | 32 MIPS |
| Operating Voltage | — | 1.6 V to 3.6 V |
| ADC Resolution | — | 12-bit |
| DAC Resolution | — | 12-bit |
| USB Interface | — | USB 2.0 Full-Speed Device/Host |
| External Bus Interface | — | Yes |
| MSL 等級 | — | 3 (168 hours) |
| RoHS 狀態 | — | Compliant |