ATSAM4SD16CA-AN vs ATSAM4S8CA-AN 对比
详细并排对比 ATSAM4SD16CA-AN 出自 Microchip Technology 和 ATSAM4S8CA-AN 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
ATSAM4SD16CA-AN - 120MHz Cortex-M4 MCU, 1MB Flash | Microchip
ATSAM4SD16CA-AN ✓ 量产中Microchip Technology
ATSAM4S8CA-AN - 512KB Flash Cortex-M4 MCU 100-LQFP | Microchip
ATSAM4S8CA-AN ✓ 量产中规格对比
| 参数 | ATSAM4SD16CA-AN | ATSAM4S8CA-AN |
|---|---|---|
| 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） | $7.95 | $4.42 |
| Core | ARM Cortex-M4 with FPU and DSP | — |
| Core Size | 32-bit | — |
| Maximum Clock Speed | 120 MHz | 120 MHz |
| Program Memory Size | 1 MB (1M x 8) Flash | — |
| RAM Size | 160 KB SRAM | — |
| Number of I/O | 79 | — |
| Supply Voltage (external) | 1.62 V to 3.6 V | — |
| Core Operating Voltage | 1.2 V (internal regulator) | — |
| 封装 | 100-LQFP (14x14 mm) | 100-pin LQFP (14x14 mm) |
| Connectivity | EBI/EMI, I2C, IrDA, Memory Card, SPI, SSC, UART/USART, USB | — |
| Peripherals | Brown-out Detect/Reset, DMA, POR, PWM, WDT | — |
| Data Converters | 12-bit ADC, 12-bit DAC | — |
| 工作温度 | -40C to +85C (industrial) | -40C to +85C (AN suffix) |
| 安装类型 | Surface Mount | Surface Mount |
| MSL 等级 | 3 (168 hours) | MSL3 (per JEDEC J-STD-020) |
| RoHS 状态 | Compliant | Compliant |
| Core Architecture | — | ARM Cortex-M4 (32-bit RISC) with FPU |
| Flash Memory | — | 512 KB (512K x 8) |
| SRAM | — | [DATA_NEEDED: exact SRAM size] |
| 电源电压 | — | 1.62 V to 3.6 V |
| USB Interface | — | USB 2.0 Full-Speed Device |
| ADC | — | 10-bit, up to 8 channels |
| Timers | — | [DATA_NEEDED: timer count and bit-width] |
| Communication Peripherals | — | USART, SPI, TWI (I2C), USB FS |
| External Bus Interface (EBI) | — | Yes (SRAM/NOR/NAND expansion) |
| DMA Channels | — | [DATA_NEEDED: DMA channel count] |
| Lead-Free | — | Yes |
| DSP Extensions | — | ARM Cortex-M4 SIMD/DSP instructions |