ATSAM3S2CA-AU vs ATSAM4S8BA-AN 对比
详细并排对比 ATSAM3S2CA-AU 出自 Microchip Technology 和 ATSAM4S8BA-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
ATSAM3S2CA-AU - 64MHz Cortex-M3 MCU 128KB Flash | Microchip
ATSAM3S2CA-AU ✓ 量产中Microchip Technology
ATSAM4S8BA-AN - SAM4S 120MHz Cortex-M4 MCU 512KB | Microchip
ATSAM4S8BA-AN ✓ 量产中规格对比
| 参数 | ATSAM3S2CA-AU | ATSAM4S8BA-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） | $4.25 | $4.10 |
| Core Processor | ARM Cortex-M3 revision 2.0 | — |
| Core Size | 32-Bit | — |
| Max Clock Frequency | 64 MHz | — |
| Flash Memory | 128 KB (128K x 8) | 512 KB |
| SRAM | 32 KB | 128 KB |
| Series | SAM3S | — |
| Instruction Set | Thumb-2 | — |
| Memory Protection Unit | Yes (MPU) | — |
| I/O Ports | 47 | — |
| Supply Voltage (VDDCORE domain) | 1.08 V to 1.32 V | — |
| I/O Supply | 1.8 V / 3.3 V | — |
| Temperature Grade | Industrial (-40C to +85C) | — |
| 封装 | 100-LQFP (14x14 mm) | 64-LQFP (10x10 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| Life Cycle Stage | ACTIVE | — |
| Program Memory Type | Flash | — |
| RoHS 状态 | RoHS Compliant (lead-free, 'AU' suffix) | Compliant |
| Core | — | ARM Cortex-M4 with FPU |
| Operating Frequency | — | 120 MHz |
| Supply Voltage (VDDIO) | — | 3.0 V to 3.6 V |
| Operating Voltage Range (with internal regulator) | — | 1.62 V to 3.6 V |
| Active Power Consumption | — | 200 uA/MHz |
| 引脚数量 | — | 64 |
| I/O Pins | — | [DATA_NEEDED: number of GPIO pins for LQFP-64 variant] |
| ADC | — | 12-bit, up to 1 Msps |
| DAC | — | 12-bit |
| USB | — | USB 2.0 Full-Speed Device with on-chip PHY |
| 工作温度 | — | -40C to +85C |
| Lead-Free | — | Yes |
| Pin-to-Pin Compatible Family | — | SAM7S, SAM3N, SAM3S |