ATSAM3A8CA-AU vs ATSAM3X8EA-AU 比較
詳細並排比較 ATSAM3A8CA-AU 由 Microchip Technology 與 ATSAM3X8EA-AU 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
ATSAM3A8CA-AU - 84MHz Cortex-M3 MCU, 512KB Flash | Microchip
ATSAM3A8CA-AU ✓ 啟用中Microchip Technology
ATSAM3X8EA-AU - 84MHz Cortex-M3 MCU, 512KB Flash | Microchip
ATSAM3X8EA-AU ✓ 啟用中規格比較
| 參數 | ATSAM3A8CA-AU | ATSAM3X8EA-AU |
|---|---|---|
| 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 | 32-bit |
| Maximum Clock Speed | 84 MHz | 84 MHz |
| Flash Memory | 512KB (2 x 256KB banks) | 512 KB (512K x 8) |
| SRAM | 96KB (64KB + 32KB banks) | 100 KB (100K x 8), dual bank |
| 供應電壓 | 1.8 V / 2.5 V / 3.3 V (1.62 V to 3.6 V range) | 1.62 V to 3.6 V (1.8 V / 2.5 V / 3.3 V) |
| Connectivity | CAN, I2C, IrDA, LIN, MMC, SPI, SSC, UART/USART, USB | CAN, EBI/EMI, Ethernet, I2C, IrDA, LIN, MMC/SD, SPI, UART/USART, USB |
| USB | High-speed USB 2.0 device with integrated transceiver | — |
| Instruction Set | Thumb-2 | Thumb-2 |
| Memory Protection | MPU (Memory Protection Unit) | MPU (Memory Protection Unit) |
| SysTick Timer | 24-bit | — |
| Interrupt Controller | NVIC (Nested Vector Interrupt Controller) | NVIC (Nested Vector Interrupt Controller) |
| 封裝 | 100-LQFP (14 x 14 mm) | 144-LQFP (20 x 20 mm) |
| 安裝類型 | Surface Mount | Surface Mount |
| 工作溫度 | [DATA_NEEDED: operating temperature range] | -40C to +85C (industrial) |
| RoHS 狀態 | Compliant (Green package per Mouser listing) | — |
| Series | SAM3A | SAM3X/A (SAM3X) |
| ADC | — | 16-channel, 12-bit |
| DAC | — | 2-channel, 12-bit |
| Oscillator Type | — | Internal |
| Terminal Form | — | Gull Wing |