ATSAM4S8BA-AN vs ATSAM3S2CA-AU 对比
详细并排对比 ATSAM4S8BA-AN 出自 Microchip Technology 和 ATSAM3S2CA-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
ATSAM4S8BA-AN - SAM4S 120MHz Cortex-M4 MCU 512KB | Microchip
ATSAM4S8BA-AN ✓ 量产中Microchip Technology
ATSAM3S2CA-AU - 64MHz Cortex-M3 MCU 128KB Flash | Microchip
ATSAM3S2CA-AU ✓ 量产中规格对比
| 参数 | ATSAM4S8BA-AN | ATSAM3S2CA-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） | $4.10 | $4.25 |
| Core | ARM Cortex-M4 with FPU | — |
| Operating Frequency | 120 MHz | — |
| Flash Memory | 512 KB | 128 KB (128K x 8) |
| SRAM | 128 KB | 32 KB |
| 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 | — |
| 封装 | 64-LQFP (10x10 mm) | 100-LQFP (14x14 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| 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 | — |
| RoHS 状态 | Compliant | RoHS Compliant (lead-free, 'AU' suffix) |
| Lead-Free | Yes | — |
| Pin-to-Pin Compatible Family | SAM7S, SAM3N, SAM3S | — |
| Core Processor | — | ARM Cortex-M3 revision 2.0 |
| Core Size | — | 32-Bit |
| Max Clock Frequency | — | 64 MHz |
| 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) |
| Life Cycle Stage | — | ACTIVE |
| Program Memory Type | — | Flash |