ATSAM4S2BA-AU vs ATSAM4S2CA-AU 对比
详细并排对比 ATSAM4S2BA-AU 出自 Microchip Technology 和 ATSAM4S2CA-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。
Microchip Technology
ATSAM4S2CA-AU - 120MHz Cortex-M4 MCU, 128KB Flash | Microchip
ATSAM4S2CA-AU ✓ 量产中规格对比
| 参数 | ATSAM4S2BA-AU | ATSAM4S2CA-AU |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $3.71 | $3.14 |
| Core Processor | ARM Cortex-M4 with FPU | ARM Cortex-M4 |
| Core Size | 32-bit | 32-Bit |
| 最大时钟频率 | 120 MHz | — |
| Flash Memory | 128 KB (128K x 8) | — |
| SRAM | 64 KB | — |
| Supply Voltage (VDD) | 1.62 V to 3.6 V | — |
| 封装 | 64-LQFP (10x10 mm) | 100-LQFP (14 x 14 mm) |
| 安装类型 | Surface Mount | — |
| 工作温度 | -40C to +85C (industrial) | [DATA_NEEDED: operating temperature range] |
| Connectivity | USB 2.0 Full-Speed Device, USART, TWI (I2C), SPI, SSC | EBI/EMI, I2C, IrDA, Memory Card, SPI, SSC, UART/USART, USB |
| 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) | — |
| RoHS 状态 | Compliant (GREEN, MRL A) | [DATA_NEEDED: RoHS compliance] |
| Maximum Clock Speed | — | 120 MHz |
| Program Memory Size | — | 128 KB (128K x 8) |
| Program Memory Type | — | FLASH |
| RAM Size | — | 64 KB |
| 电源电压 | — | 1.2 V / 3.3 V |
| Number of I/O | — | 79 |
| Peripherals | — | Brown-out Detect/Reset, DMA, POR, PWM, WDT |
| 安装方式 | — | SMD (Surface Mount) |
| Packaging | — | Tray |
| Data Converters | — | [DATA_NEEDED: ADC channels and resolution] |
| Core Performance | — | 1.25 DMIPS/MHz (Cortex-M4 class) |