ATSAM4S4AA-MU vs ATSAM3S4AA-MU 比較
詳細並排比較 ATSAM4S4AA-MU 由 Microchip Technology 與 ATSAM3S4AA-MU 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
ATSAM3S4AA-MU - 64MHz Cortex-M3 256KB Flash MCU | Microchip
ATSAM3S4AA-MU ✓ 啟用中規格比較
| 參數 | ATSAM4S4AA-MU | ATSAM3S4AA-MU |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 類別 | Microcontrollers | Microcontrollers |
| 生命週期狀態 | 啟用中 | 啟用中 |
| Core | ARM Cortex-M4 | — |
| Core Size | 32-bit | 32-bit single-core |
| 最大時脈頻率 | 120 MHz | 64 MHz |
| Flash Memory | 256KB (256K x 8) | 256 KB (256K x 8) |
| SRAM | 64KB (64K x 8) | 48 KB |
| 供應電壓 | 1.62 V to 3.6 V | 1.62 V to 3.6 V |
| Data Converters | A/D 8x12b | — |
| Oscillator Type | Internal | — |
| 工作溫度 | -40C to +85C (TA) | [DATA_NEEDED: operating temperature range] |
| 封裝 | 48-QFN (7x7 mm) Exposed Pad | 48-QFN (7x7 mm) with exposed pad |
| 安裝類型 | Surface Mount | Surface Mount |
| Series | SAM4S | — |
| Connectivity | UART/USART, SPI, TWI (I2C) | — |
| Peripherals | PWM, DMA, WDT | — |
| Low Power Consumption | 180 uA (per Microchip product page) | — |
| RoHS 狀態 | Compliant (QFN GREEN package per Mouser listing) | — |
| Processor / FPU | Cortex-M4 with FPU and DSP instructions | — |
| Core Processor | — | ARM Cortex-M3 revision 2.0 |
| Instruction Set | — | Thumb-2 |
| Memory Protection Unit | — | Yes (MPU) |
| Flash Access Width | — | 128-bit with memory accelerator |
| USB | — | USB 2.0 device |
| ADC Resolution | — | [DATA_NEEDED: ADC resolution and channels] |
| Communication Interfaces | — | USART, SPI, TWI (I2C), USB |
| Debug Interface | — | SWD (Serial Wire Debug) |
| Legacy Compatibility | — | Pin-to-pin compatible with AT91SAM7S (48/64-pin) |
| Packaging | — | Tray |