ATSAM4E8CB-CNR vs ATSAM4E16CB-CN 对比
详细并排对比 ATSAM4E8CB-CNR 出自 Microchip Technology 和 ATSAM4E16CB-CN 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 | ATSAM4E8CB-CNR | ATSAM4E16CB-CN |
|---|---|---|
| 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） | $6.20 | $3.79 |
| Core Processor | ARM Cortex-M4 | — |
| Core Size | 32-Bit | 32-Bit |
| 最大时钟频率 | 120 MHz | 120 MHz |
| Flash Memory | 512 KB (512K x 8) | 1 MB (1M x 8) |
| SRAM | [DATA_NEEDED: SRAM size for ATSAM4E8CB] | — |
| Floating Point Unit | Yes (single-precision FPU) | — |
| Cache | 2 KB | — |
| Ethernet | 10/100 Mbps MAC | — |
| Series | SAM4E (ATSAM4E8C) | SAM4E |
| 封装 | 100-TFBGA (9x9 mm) | 100-TFBGA (9x9 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| 工作温度 | Extended temperature (per CN suffix, -40C to +85C) | — |
| Supplier Device Package | TFBGA-GREEN, MRL B | — |
| Packaging | Tape & Reel (T&R) | — |
| Connectivity Peripherals | Ethernet, UART/USART, SPI, I2C/TWI, USB [DATA_NEEDED: exact peripheral count] | — |
| RoHS 状态 | Compliant (GREEN package) | Compliant (GREEN package) |
| Core Supply Voltage | [DATA_NEEDED: core supply voltage] | — |
| External Bus Interface | EBI/SMC, HSMCI | — |
| Core | — | ARM Cortex-M4 with 2 Kbytes Cache |
| Instruction Set | — | Thumb-2 |
| DSP Instructions | — | Yes |
| Floating Point Unit (FPU) | — | Yes |
| Memory Protection Unit (MPU) | — | Yes |
| ADC Resolution | — | 12 bit |
| DAC Resolution | — | 12 bit |
| USB | — | Full-Speed USB |
| Temperature Grade | — | Extended temperature (EXT TEMP) |
| Packaging Label | — | MRL B, GREEN |