ATSAM3S2BA-AU vs ATSAM3S4BA-AU 比較
詳細並排比較 ATSAM3S2BA-AU 由 Microchip Technology 與 ATSAM3S4BA-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
ATSAM3S2BA-AU - 64MHz Cortex-M3 MCU 128KB Flash | Microchip
ATSAM3S2BA-AU ✓ 啟用中Microchip Technology
ATSAM3S4BA-AU - 64MHz Cortex-M3 MCU 256KB Flash | Microchip (Tape & Reel)
ATSAM3S4BA-AU ✓ 啟用中規格比較
| 參數 | ATSAM3S2BA-AU | ATSAM3S4BA-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 (32-bit RISC) |
| Core Size | 32-bit | 32-bit |
| 最大時脈頻率 | 64 MHz | 64 MHz |
| Flash Memory | 128 KB (128K x 8) | — |
| SRAM | 32 KB | — |
| Instruction Set | Thumb-2 | — |
| Memory Protection | MPU (Memory Protection Unit) | — |
| 供應電壓 | 1.8 V / 3.3 V | — |
| 封裝 | 64-LQFP (10x10 mm) | 64-LQFP (10x10 mm) |
| 安裝類型 | Surface Mount | Surface Mount |
| 工作溫度 | -40C to +85C (industrial) | [DATA_NEEDED: operating temperature range] |
| Series | SAM3S | SAM3S (SAM3S4B) |
| Compatibility | Pin-to-pin compatible with AT91SAM7S (48- and 64-pin versions) | — |
| USB | USB 2.0 full-speed device | — |
| Connectivity Peripherals | USART, SPI, TWI (I2C), PWM, ADC | — |
| RoHS 狀態 | RoHS Compliant | Compliant (RoHS/Green per distributor listings) |
| Packaging | Tray | — |
| Program Memory Size | — | 256KB (256K x 8) Flash |
| RAM Size | — | 49KB SRAM |
| Supply Voltage Range | — | 1.62 V to 3.6 V |
| Supply Voltage (Typical) | — | 1.8 V / 3.3 V |
| Connectivity | — | HSMCI, I2C, I2S, IrDA, SPI, SSC, TWI, UART, USART, USB |
| DMA | — | Yes (peripheral DMA controller) |
| 腳位數 | — | 64 |
| Pin Compatibility | — | Pin-to-pin compatible with SAM3N4B and SAM7S64 |
| MSL 等級 | — | [DATA_NEEDED: moisture sensitivity level] |
| ECCN / HTS | — | [DATA_NEEDED: ECCN] |