ATSAM3U1CB-CU vs ATSAM3U4CA-CU 对比
详细并排对比 ATSAM3U1CB-CU 出自 Microchip Technology 和 ATSAM3U4CA-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
ATSAM3U4CA-CU - 96MHz Cortex-M3 MCU 256KB Flash | Microchip
ATSAM3U4CA-CU ✓ 量产中规格对比
| 参数 | ATSAM3U1CB-CU | ATSAM3U4CA-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） | $5.95 | $0.00 |
| 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 |
| Flash Memory | 64 KB (64K x 8) | 256 KB (256K x 8), dual bank (2 x 128 KB) |
| SRAM | 20 KB | 52 KB |
| Supply Voltage Range | 1.62 V to 3.6 V | — |
| Number of I/O | 57 | — |
| ADC Resolution | 10-bit, 12-bit | — |
| 工作温度 | -40 C to +85 C | — |
| 封装 | 100-TFBGA (9x9 mm) | 100-TFBGA (9x9 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| Memory Protection Unit | Yes (MPU) | — |
| Instruction Set | Thumb-2 | Thumb-2 |
| Flash Bus Width | 128-bit with memory accelerator, dual bank | — |
| Life Cycle Stage | ACTIVE | — |
| RoHS 状态 | Compliant (ROHS, per JLCPCB listing) | — |
| Internal Oscillators | 4, 8, 12 MHz, 32 kHz | — |
| UART | 4 | — |
| Memory Protection | — | Memory Protection Unit (MPU) |
| Flash Access Width | — | 128-bit wide access with memory accelerator |
| Supply Voltage Options | — | 1.8V / 2.5V / 3.3V |
| Series | — | SAM3U |
| 生命周期状态 | — | ACTIVE |
| Packaging | — | Tray |
| Peripheral Highlights | — | High Speed USB Device, up to 52 KB SRAM |