ATSAM3A4CA-CU vs ATSAM3X4CA-CU 比較
詳細並排比較 ATSAM3A4CA-CU 由 Microchip Technology 與 ATSAM3X4CA-CU 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
ATSAM3A4CA-CU - 84MHz Cortex-M3 MCU 256KB Flash | Microchip
ATSAM3A4CA-CU ✓ 啟用中Microchip Technology
ATSAM3X4CA-CU - 84MHz Cortex-M3 MCU 256KB Flash | Microchip
ATSAM3X4CA-CU ✓ 啟用中規格比較
| 參數 | ATSAM3A4CA-CU | ATSAM3X4CA-CU |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 類別 | Microcontrollers | Microcontrollers |
| 生命週期狀態 | 啟用中 | 啟用中 |
| Core Processor | ARM Cortex-M3 revision 2.0 | ARM Cortex-M3 revision 2.0 |
| Core Size | 32-bit, single-core | 32-bit |
| Maximum Clock Speed | 84 MHz | 84 MHz |
| Flash Memory | 256KB (256K x 8), 2 x 128KB banks | 256KB (256K x 8) |
| SRAM | 64KB, 2 x 32KB banks | [DATA_NEEDED: SRAM size] |
| Supply Voltage Range | 1.62 V to 3.6 V (1.8 V / 2.5 V / 3.3 V typical) | — |
| Connectivity | CAN, I2C (TWI), IrDA, LIN, MMC/SD, SPI, SSC, UART/USART | CAN, Ethernet, I2C, IrDA, LIN, MMC, SPI, SSC |
| Instruction Set | Thumb-2 | Thumb-2 |
| Memory Protection | MPU (Memory Protection Unit) | MPU (Memory Protection Unit) |
| SysTick Timer | 24-bit | — |
| Interrupt Controller | NVIC (Nested Vectored Interrupt Controller) | Nested Vector Interrupt Controller (NVIC) |
| 封裝 | 100-TFBGA (9 x 9 mm) | 100-TFBGA (9x9 mm), BGA100 |
| 安裝類型 | Surface Mount | Surface Mount |
| 工作溫度 | -40C to +85C (industrial) | — |
| RoHS 狀態 | Compliant (green package) | Compliant (GREEN package) |
| Series | SAM3A | SAM3X (ATSAM3X) |
| SysTick Counter | — | 24-bit |
| 供應電壓 | — | 1.8 V (core, per distributor listing) |
| Temperature Grade | — | Industrial |
| 工作溫度範圍 | — | [DATA_NEEDED: operating temperature range] |
| Package Color / MRL | — | GREEN, MRL A |
| 熱阻 | — | [DATA_NEEDED: theta JA] |
| MSL Rating | — | [DATA_NEEDED: moisture sensitivity level] |