ATSAM4SD32CA-CUR vs ATSAM4S8CA-CU 对比
详细并排对比 ATSAM4SD32CA-CUR 出自 Microchip Technology 和 ATSAM4S8CA-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
ATSAM4SD32CA-CUR - 120MHz Cortex-M4 MCU 2MB Flash | Microchip
ATSAM4SD32CA-CUR ✓ 量产中Microchip Technology
ATSAM4S8CA-CU - ARM Cortex-M4 MCU 120MHz 512KB Flash | Microchip
ATSAM4S8CA-CU ✓ 量产中规格对比
| 参数 | ATSAM4SD32CA-CUR | ATSAM4S8CA-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） | $8.45 | $6.18 |
| Core | ARM Cortex-M4 with FPU | — |
| Maximum CPU Clock | 120 MHz | — |
| Program Memory | 2 MB Flash | — |
| SRAM | 160 KB | 128 KB |
| Backup SRAM | 2 KB | — |
| Supply Voltage (VDDIO/VDD) | 1.62 V to 3.6 V | — |
| Core Voltage (internal LDO) | 1.2 V | — |
| Number of I/O Pins | Up to 79 | — |
| 封装 | 100-ball TFBGA (9x9 mm) | 100-pin TFBGA (9x9 mm) |
| 安装类型 | Surface Mount (Tape & Reel) | Surface Mount |
| 工作温度 | -40 C to +85 C (Industrial) | -40 C to +85 C (Industrial) |
| ADC | 16-bit, up to 24 channels, 1 Msps | 12-bit |
| USB | USB 2.0 Full-Speed Device/Host with on-chip PHY | USB 2.0 Full-Speed, on-chip transceiver |
| Ethernet MAC | 10/100 Mbps MII/RMII | — |
| RoHS 状态 | Compliant | Compliant (per Heisener listing) |
| MSL 等级 | 3 (168 hours) | [DATA_NEEDED: MSL Level] |
| Process Technology | [DATA_NEEDED: process node] | — |
| Core Architecture | — | ARM Cortex-M4 |
| Core Width | — | 32-bit |
| Maximum Clock Speed | — | 120 MHz |
| Program Memory (Flash) | — | 512 KB (512K x 8) |
| Instruction Cache | — | 2 KB |
| DSP Extensions | — | Yes (single-cycle MAC, hardware multiply) |
| Memory Protection Unit (MPU) | — | Yes |
| Instruction Set | — | Thumb-2, ARM Cortex-M4 |
| Supply Voltage (Vcc/Vdd) | — | 1.62 V to 3.6 V |
| External Bus Interface (EBI) | — | 16-bit (SDRAM/SRAM/NAND/NOR) |
| CAN | — | CAN 2.0A/B |
| 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) |