ATSAM4S4BA-AU vs ATSAM4S8BA-AU 比較
詳細並排比較 ATSAM4S4BA-AU 由 Microchip Technology 與 ATSAM4S8BA-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。
規格比較
| 參數 | ATSAM4S4BA-AU | ATSAM4S8BA-AU |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 類別 | Microcontrollers | Microcontrollers |
| 生命週期狀態 | 啟用中 | 啟用中 |
| Product Type | 32-bit ARM Cortex-M4 microcontroller | — |
| Maximum Processor Frequency | 120 MHz | — |
| Processor Core | Arm Cortex-M4 | — |
| Instruction Set | Thumb-2 | Thumb-2 |
| DSP Support | DSP instructions | — |
| Memory Protection Unit | Yes | — |
| Embedded Flash Memory | 256 KB (256K x 8) | — |
| SRAM | 64 KB | 128 KB |
| Flash ECC | Embedded ECC | — |
| Flash Security | Security bit and lock bits | — |
| Flash Architecture | Dual-bank Flash | — |
| Supply Reference | 1.2 V and 3.3 V | — |
| 封裝 | 64-pin LQFP, 10 x 10 mm | 64-LQFP (10x10 mm) |
| 安裝類型 | Surface mount | Surface Mount |
| Series | SAM4S | — |
| Architecture | 32-bit RISC | — |
| RoHS 狀態 | [DATA_NEEDED: RoHS status] | Compliant (Green, IND TEMP per Mouser listing) |
| REACH Status | [DATA_NEEDED: REACH status] | — |
| 工作溫度範圍 | [DATA_NEEDED: operating temperature range] | — |
| Core | — | ARM Cortex-M4 |
| Core Architecture | — | 32-bit RISC with DSP extensions |
| Maximum Clock Speed | — | 120 MHz |
| Program Memory (Flash) | — | 512 KB (512K x 8) |
| Instruction Cache | — | 2 KB |
| Operating Voltage | — | 1.62 V to 3.6 V |
| ADC | — | 12-bit, up to 1 Msps |
| USB | — | USB 2.0 Full-Speed Device with on-chip transceiver |
| Communication Interfaces | — | 2x UART, 2x TWI (I2C), 1x SPI, 1x I2S, 1x SDIO/SD/MMC |
| I/O Pins | — | 47 |
| Timers/PWM | — | 16-bit PWM channels |
| 工作溫度 | — | -40 C to +85 C (industrial) |
| Pin-to-Pin Compatibility | — | SAM3N, SAM3S, SAM7S legacy (64-/100-pin) |