ATSAM4SA16CA-CU vs ATSAM4SD16CA-CU 对比
详细并排对比 ATSAM4SA16CA-CU 出自 Microchip Technology 和 ATSAM4SD16CA-CU 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
ATSAM4SA16CA-CU - 120MHz Cortex-M4 MCU 1MB Flash | Microchip
ATSAM4SA16CA-CU ✓ 量产中Microchip Technology
ATSAM4SD16CA-CU - 120MHz Cortex-M4 MCU, 1MB Flash | Microchip
ATSAM4SD16CA-CU ✓ 量产中规格对比
| 参数 | ATSAM4SA16CA-CU | ATSAM4SD16CA-CU |
|---|---|---|
| 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） | $5.39 | $5.20 |
| Core Architecture | ARM Cortex-M4 with FPU and DSP | ARMv7E-M (Thumb-2 + DSP) |
| Bit Width | 32-bit | — |
| Maximum CPU Frequency | 120 MHz | 120 MHz |
| Program Memory (Flash) | 1 MB (1024 KB) | — |
| SRAM | 160 KB | 160 KB |
| Instruction Cache | 2 KB | 2 KB |
| MPU (Memory Protection Unit) | Yes | — |
| GPIO Lines | 79 | — |
| 封装 | 100-pin TFBGA (9x9 mm) | 100-pin TFBGA (9x9 mm) |
| 安装类型 | Surface Mount | Surface Mount (BGA) |
| 工作温度 | -40C to +85C (Industrial) | — |
| 电源电压 | 1.2 V core / 3.3 V I/O (typical) | — |
| External Bus Interface | 8-bit data, 24-bit address | — |
| ADC Resolution | 12-bit | — |
| DAC Resolution | 12-bit | — |
| DMA Channels | Multi-channel DMA + Peripheral DMA Controller (PDC) | — |
| Communication Interfaces | USB 2.0 FS, EMAC 10/100, 4x USART, 3x TWI, 2x SPI, 1x HS-SPI | — |
| Instruction Set | Thumb-2, DSP extensions | — |
| RoHS 状态 | Compliant | Compliant |
| Pin-to-Pin Compatibility | SAM3N, SAM3S (64/100-pin), SAM7S legacy | SAM3N, SAM3S, SAM4N, SAM7S (64/100-pin variants) |
| Core | — | ARM Cortex-M4 |
| Flash Memory | — | 1 MB (1024 KB) |
| ROM (Bootloader + IAP) | — | 16 KB |
| Operating Voltage | — | 1.8 V to 3.6 V |
| Temperature Range | — | Industrial -40C to +85C |
| GPIO Count | — | [DATA_NEEDED: GPIO count from datasheet pin list] |
| ADC | — | 10/12-bit, multi-channel |
| USB | — | USB 2.0 Full-Speed Device/Host |
| Ethernet | — | EMAC (external PHY required) |
| CAN | — | Yes (1 controller) |
| UART/USART | — | Up to 10 |
| SPI | — | Yes (multiple controllers) |
| TWI (I2C) | — | Yes (multiple controllers) |
| Timers/PWM | — | 16-bit, multi-channel |
| DMA | — | Multi-channel DMA controller |
| Memory Protection Unit | — | Yes |
| MSL 等级 | — | [DATA_NEEDED: MSL level] |