ATSAM4LC8CA-AUR vs ATSAM4SD32BA-AU 对比
详细并排对比 ATSAM4LC8CA-AUR 出自 Microchip Technology 和 ATSAM4SD32BA-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
ATSAM4SD32BA-AU - 120MHz Cortex-M4 MCU 2MB Flash | Microchip
ATSAM4SD32BA-AU ✓ 量产中规格对比
| 参数 | ATSAM4LC8CA-AUR | ATSAM4SD32BA-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） | $6.75 | $9.45 |
| Core Processor | ARM Cortex-M4 | — |
| Core Size | 32-bit | — |
| 最大时钟频率 | 48 MHz | 120 MHz |
| Flash Memory | 512KB (512K x 8) | 2 MB (2M x 8) |
| 电源电压 | 1.8 V / 2.5 V / 3.3 V (1.62 V to 3.6 V) | 1.2 V core / 3.3 V I/O |
| Active Mode Current | 90 uA/MHz | — |
| Sleep Mode Current | 1.5 uA | — |
| Wake-up Time | 1.5 us | — |
| 封装 | 100-TQFP (14 x 14 mm) | 64-LQFP (10x10 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| 工作温度 | Industrial (-40C to +85C) | -40C to +85C (Industrial) |
| Peripherals | LCD controller, hardware crypto, USB host/device, DMA, PICOUART | — |
| ADC Resolution | 12-bit and 10-bit | — |
| Connectivity | USB 2.0, SPI, I2C, UART/USART | — |
| Packaging | Tape & Reel (alternate -R suffix) | — |
| RoHS 状态 | Compliant (GREEN package) | Compliant |
| Core | — | ARM Cortex-M4 with DSP, Thumb-2 |
| Instruction Cache | — | 2 Kbytes |
| SRAM | — | 160 KB |
| Memory Protection Unit (MPU) | — | Yes |
| ADC | — | 12-bit, up to 24 channels |
| DAC | — | 12-bit, 1 channel |
| USB | — | USB 2.0 FS Device + FS Host/Device |
| CAN | — | 2x CAN 2.0A/B |
| External Bus Interface | — | Yes (EBI for SRAM/SDRAM) |
| DMA | — | Peripheral DMA + 16-channel Central DMA |
| MSL 等级 | — | 3 (168 hours) |