ATSAM4SD32BA-AU vs ATSAM4S8CB-CFN 对比
详细并排对比 ATSAM4SD32BA-AU 出自 Microchip Technology 和 ATSAM4S8CB-CFN 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Microchip Technology
ATSAM4S8CB-CFN - 120MHz Cortex-M4 MCU, 512KB Flash, 100-VFBGA | Microchip
ATSAM4S8CB-CFN ✓ 量产中规格对比
| 参数 | ATSAM4SD32BA-AU | ATSAM4S8CB-CFN |
|---|---|---|
| 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） | $9.45 | $4.74 |
| Core | ARM Cortex-M4 with DSP, Thumb-2 | ARM Cortex-M4 with FPU |
| 最大时钟频率 | 120 MHz | 120 MHz |
| Instruction Cache | 2 Kbytes | — |
| Flash Memory | 2 MB (2M x 8) | — |
| SRAM | 160 KB | 128 KB |
| Memory Protection Unit (MPU) | Yes | — |
| 电源电压 | 1.2 V core / 3.3 V I/O | — |
| 工作温度 | -40C to +85C (Industrial) | — |
| 封装 | 64-LQFP (10x10 mm) | 100-ball VFBGA, 7x7 mm, 0.65 mm pitch |
| 安装类型 | Surface Mount | Surface Mount (BGA) |
| ADC | 12-bit, up to 24 channels | 12-bit, up to 16 channels, 1 Msps |
| DAC | 12-bit, 1 channel | 2x 12-bit DAC |
| USB | USB 2.0 FS Device + FS Host/Device | USB 2.0 Full-Speed Device with on-chip transceiver |
| CAN | 2x CAN 2.0A/B | 2x CAN 2.0A/B controllers |
| External Bus Interface | Yes (EBI for SRAM/SDRAM) | 16-bit Static Memory Controller (EBI) |
| DMA | Peripheral DMA + 16-channel Central DMA | — |
| MSL 等级 | 3 (168 hours) | — |
| RoHS 状态 | Compliant | Compliant |
| Core Architecture | — | ARM 32-bit RISC |
| Program Memory (Flash) | — | 512 KB (512K x 8) |
| Supply Voltage Range | — | 1.62 V to 3.6 V |
| Operating Temperature (Industrial) | — | -40C to +85C |
| Operating Temperature (Green, MRL B) | — | -40C to +105C |
| Timers | — | Multiple 16-bit and 32-bit timers, PWM, RTC |
| Communication Interfaces | — | UART/USART, SPI, TWI (I2C), I2S, USB, CAN |
| Supply Current (Active, 100 MHz) | — | approximately 30 mA |
| Supply Current (Backup, RTC) | — | approximately 3 uA at 1.8 V |
| MSL (Moisture Sensitivity) | — | MSL3 (per BGA package) |