ATSAM4S4CB-CFNR vs ATSAM4S2CB-CNR 对比
详细并排对比 ATSAM4S4CB-CFNR 出自 Microchip Technology 和 ATSAM4S2CB-CNR 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
ATSAM4S4CB-CFNR - 120MHz Cortex-M4 MCU 256KB Flash | Microchip
ATSAM4S4CB-CFNR ✓ 量产中Microchip Technology
ATSAM4S2CB-CNR - 120MHz Cortex-M4 MCU 128KB Flash | Microchip
ATSAM4S2CB-CNR ✓ 量产中规格对比
| 参数 | ATSAM4S4CB-CFNR | ATSAM4S2CB-CNR |
|---|---|---|
| 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） | $4.21 | $3.53 |
| Core Processor | ARM Cortex-M4 | ARM Cortex-M4 |
| Core Size | 32-bit | 32-Bit Single-Core |
| 最大时钟频率 | 120 MHz | 120 MHz |
| Flash Memory | 256 KB (256K x 8) | 128 KB (128K x 8) |
| SRAM | 64 KB | 64 KB |
| 封装 | 100-VFBGA (7x7 mm) | 100-TFBGA (9x9 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| 工作温度 | up to +105 C ambient | -40C to +105C (extended temp, CNR suffix) |
| 电源电压 | [DATA_NEEDED: supply voltage range] | [DATA_NEEDED: supply voltage range] |
| Number of I/O | [DATA_NEEDED: GPIO count] | [DATA_NEEDED: GPIO count] |
| Peripherals | [DATA_NEEDED: peripheral list] | [DATA_NEEDED: peripheral list] |
| Connectivity | [DATA_NEEDED: interfaces (USART, SPI, I2C, etc.)] | — |
| ADC Resolution | [DATA_NEEDED: ADC resolution] | — |
| Timers | [DATA_NEEDED: timer count] | — |
| MSL Rating | [DATA_NEEDED: moisture sensitivity level] | [DATA_NEEDED: moisture sensitivity level] |
| Moisture Sensitivity | MRL B (per Mouser listing) | — |
| RoHS 状态 | Green / RoHS compliant (per Mouser GREEN marking) | — |
| Packaging | Tape & Reel (T&R) | Tape & Reel (MRL B) |
| Communication Interfaces | — | [DATA_NEEDED: interface detail (UART/SPI/I2C/USB/USART)] |
| Green / RoHS Status | — | GREEN, RoHS compliant per LCSC listing |
| Series | — | SAM4S |
| FPU / DSP Instructions | — | Cortex-M4 hardware FPU and DSP extension |