ATSAM4S2BA-AU vs ATSAM4S4BA-AU 对比
详细并排对比 ATSAM4S2BA-AU 出自 Microchip Technology 和 ATSAM4S4BA-AU 出自 Microchip Technology。对比关键规格、电气参数、封装、生命周期状态、价格和供货情况，以确定最适合您设计需求的元器件。
规格对比
| 参数 | ATSAM4S2BA-AU | ATSAM4S4BA-AU |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | 有效 | 有效 |
| Core Processor | ARM Cortex-M4 with FPU | — |
| Core Size | 32-bit | — |
| 最大时钟频率 | 120 MHz | — |
| Flash Memory | 128 KB (128K x 8) | — |
| SRAM | 64 KB | 64 KB |
| Supply Voltage (VDD) | 1.62 V to 3.6 V | — |
| 封装 | 64-LQFP (10x10 mm) | 64-pin LQFP, 10 x 10 mm |
| 安装类型 | Surface Mount | Surface mount |
| 工作温度 | -40C to +85C (industrial) | — |
| Connectivity | USB 2.0 Full-Speed Device, USART, TWI (I2C), SPI, SSC | — |
| ADC Resolution | 12-bit | — |
| DAC Resolution | 12-bit | — |
| DMA | Yes, peripheral DMA controller | — |
| PWM | Yes (PWM controller) | — |
| Timers | Timer/Counter channels, RTC, Watchdog Timer | — |
| Memory Card Interface | HSMCI (SD/MMC/eMMC) | — |
| Power Consumption | 180 uA/MHz class (per Microchip product page) | — |
| Series | SAM4S (SAM32 Family) | SAM4S |
| RoHS 状态 | Compliant (GREEN, MRL A) | [DATA_NEEDED: RoHS status] |
| Product Type | — | 32-bit ARM Cortex-M4 microcontroller |
| Maximum Processor Frequency | — | 120 MHz |
| Processor Core | — | Arm Cortex-M4 |
| Instruction Set | — | Thumb-2 |
| DSP Support | — | DSP instructions |
| Memory Protection Unit | — | Yes |
| Embedded Flash Memory | — | 256 KB (256K x 8) |
| 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 |
| Architecture | — | 32-bit RISC |
| REACH Status | — | [DATA_NEEDED: REACH status] |
| 工作温度范围 | — | [DATA_NEEDED: operating temperature range] |