ATSAM4SD32BA-AU vs ATSAM4S8CA-AU 比較
詳細並排比較 ATSAM4SD32BA-AU 由 Microchip Technology 與 ATSAM4S8CA-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
ATSAM4SD32BA-AU - 120MHz Cortex-M4 MCU 2MB Flash | Microchip
ATSAM4SD32BA-AU ✓ 啟用中Microchip Technology
ATSAM4S8CA-AU - ARM Cortex-M4 120MHz 512KB Flash MCU | Microchip
ATSAM4S8CA-AU ✓ 啟用中規格比較
| 參數 | ATSAM4SD32BA-AU | ATSAM4S8CA-AU |
|---|---|---|
| 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 with DSP, Thumb-2 | ARM Cortex-M4 |
| 最大時脈頻率 | 120 MHz | — |
| Instruction Cache | 2 Kbytes | 2 KB |
| Flash Memory | 2 MB (2M x 8) | — |
| SRAM | 160 KB | 128 KB |
| Memory Protection Unit (MPU) | Yes | — |
| 供應電壓 | 1.2 V core / 3.3 V I/O | — |
| 工作溫度 | -40C to +85C (Industrial) | -40C to +85C (industrial) |
| 封裝 | 64-LQFP (10x10 mm) | 100-pin LQFP (14x14 mm) |
| 安裝類型 | Surface Mount | Surface Mount |
| ADC | 12-bit, up to 24 channels | 12-bit, up to 1 MSPS |
| DAC | 12-bit, 1 channel | — |
| USB | USB 2.0 FS Device + FS Host/Device | Full-Speed USB Device with on-chip transceiver |
| CAN | 2x CAN 2.0A/B | — |
| External Bus Interface | Yes (EBI for SRAM/SDRAM) | — |
| DMA | Peripheral DMA + 16-channel Central DMA | — |
| MSL 等級 | 3 (168 hours) | 3 (168 hours) |
| RoHS 狀態 | Compliant | Compliant |
| Core Features | — | DSP, FPU (single precision), Thumb-2 instruction set, MPU |
| Maximum Clock Speed | — | 120 MHz |
| Performance | — | 1.25 DMIPS/MHz (Dhrystone 2.1) |
| Program Memory (Flash) | — | 512 KB (512K x 8) |
| Supply Voltage (VDDIO/VDDCORE) | — | 1.62 V to 3.6 V |
| Backup Supply (VDDBU) | — | 1.62 V to 3.6 V |
| Lead-Free / Halogen-Free | — | Yes (per Microchip product page) |