ATSAM4S8CA-CU vs ATSAM4SD32CA-CU 对比
详细并排对比 ATSAM4S8CA-CU 出自 Microchip Technology 和 ATSAM4SD32CA-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
ATSAM4S8CA-CU - ARM Cortex-M4 MCU 120MHz 512KB Flash | Microchip
ATSAM4S8CA-CU ✓ 量产中Microchip Technology
ATSAM4SD32CA-CU - 120MHz Cortex-M4 MCU 2MB Flash 100-TFBGA | Microchip
ATSAM4SD32CA-CU ✓ 量产中规格对比
| 参数 | ATSAM4S8CA-CU | ATSAM4SD32CA-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） | $6.18 | $8.62 |
| Core Architecture | ARM Cortex-M4 | ARM Cortex-M4 with FPU |
| Core Width | 32-bit | — |
| Maximum Clock Speed | 120 MHz | — |
| Program Memory (Flash) | 512 KB (512K x 8) | 2 MB (2M x 8) |
| SRAM | 128 KB | 160 KB |
| Instruction Cache | 2 KB | 2 KB |
| DSP Extensions | Yes (single-cycle MAC, hardware multiply) | Yes (single-precision FPU + MAC) |
| Memory Protection Unit (MPU) | Yes | Yes |
| Instruction Set | Thumb-2, ARM Cortex-M4 | — |
| Supply Voltage (Vcc/Vdd) | 1.62 V to 3.6 V | — |
| 工作温度 | -40 C to +85 C (Industrial) | — |
| 封装 | 100-pin TFBGA (9x9 mm) | 100-ball TFBGA (9x9 mm) |
| External Bus Interface (EBI) | 16-bit (SDRAM/SRAM/NAND/NOR) | — |
| USB | USB 2.0 Full-Speed, on-chip transceiver | — |
| CAN | CAN 2.0A/B | 2 x CAN 2.0A/B |
| ADC | 12-bit | 10-bit, up to 16 channels, 1 MSps |
| Active Current | Approx. 30 mA at 100 MHz (per datasheet) | — |
| Back-up Mode Current (RTC, 1.8 V) | 3 uA | — |
| Pin-to-Pin Compatibility | SAM4S, SAM4N, SAM3S, SAM3N, SAM7S (64-/100-pin) | SAM3N, SAM3S, SAM7S legacy 64/100-pin variants |
| 安装类型 | Surface Mount | Surface Mount (TFBGA) |
| MSL 等级 | [DATA_NEEDED: MSL Level] | — |
| RoHS 状态 | Compliant (per Heisener listing) | Compliant |
| 最大时钟频率 | — | 120 MHz |
| Supply Voltage Range | — | 1.62 V to 3.6 V |
| 工作温度范围 | — | -40 C to +85 C (industrial) |
| USB Interface | — | USB 2.0 Full-Speed Device/Host/OTG |
| USART | — | 3 x USART |
| TWI (I2C-compatible) | — | 2 x TWI |
| SPI | — | 2 x SPI |