ATSAM3U1CA-CU vs ATSAM3U1CB-CU 对比
详细并排对比 ATSAM3U1CA-CU 出自 Microchip Technology 和 ATSAM3U1CB-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。
规格对比
| 参数 | ATSAM3U1CA-CU | ATSAM3U1CB-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） | $0.00 | $5.95 |
| Core Processor | ARM Cortex-M3 (revision 2.0) | ARM Cortex-M3 (revision 2.0) |
| Core Size | 32-bit | 32-bit |
| 最大时钟频率 | 96 MHz | 96 MHz |
| Program Memory Size | 64 KB (64K x 8) | — |
| Program Memory Type | FLASH | — |
| RAM Size | 20 KB (20K x 8) | — |
| Supply Voltage Range | 1.62 V to 3.6 V | 1.62 V to 3.6 V |
| USB | High-speed USB device with integrated transceiver | — |
| Memory Protection Unit | Yes (MPU) | Yes (MPU) |
| Instruction Set | Thumb-2 | Thumb-2 |
| Series | SAM3U | — |
| 封装 | 100-TFBGA (9 x 9 mm) | 100-TFBGA (9x9 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| Number of Pins / Balls | 100 | — |
| EMI Performance | Robust EMI tolerance (per Atmel/Microchip product description) | — |
| 工作温度 | [DATA_NEEDED: operating temperature range] | -40 C to +85 C |
| RoHS 状态 | Compliant (per distributor listings) | Compliant (ROHS, per JLCPCB listing) |
| Flash Memory | — | 64 KB (64K x 8) |
| SRAM | — | 20 KB |
| Number of I/O | — | 57 |
| ADC Resolution | — | 10-bit, 12-bit |
| Flash Bus Width | — | 128-bit with memory accelerator, dual bank |
| Life Cycle Stage | — | ACTIVE |
| Internal Oscillators | — | 4, 8, 12 MHz, 32 kHz |
| UART | — | 4 |