W9751G6KB-25 vs NT5CB256M16CP-DI 对比
详细并排对比 W9751G6KB-25 出自 Winbond 和 NT5CB256M16CP-DI 出自 Nanya 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 | W9751G6KB-25 | NT5CB256M16CP-DI |
|---|---|---|
| 品牌 | Winbond | Nanya Technology |
| 分类 | Memory ICs | Memory ICs |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $0.92 | $6.50 |
| 存储器类型 | Volatile DRAM (DDR2 SDRAM) | DDR3L SDRAM |
| 存储容量 | 512 Mbit (32M x 16) | — |
| 存储组织 | 32M words x 16 bits | 256M x 16 |
| Speed Grade | -25 (DDR2-800) | — |
| Clock Frequency | 400 MHz | — |
| 数据速率 | 800 MT/s | 1600 Mbps/pin (max) |
| Access Time | 57.5 ns (CAS latency timing window) | — |
| 电源电压 | 1.8 V typical | 1.35 V (DDR3L) |
| 接口类型 | Parallel DDR2 (SSTL_18) | — |
| 封装 | 84-ball WBGA / TFBGA, 8 x 12.5 mm | TFBGA-96 |
| Refresh Cycles | 8K (per JEDEC DDR2 standard) | — |
| Burst Length | 4 or 8 (programmable) | — |
| CAS 延迟 | Programmable (typically 3 to 6) | — |
| On-Die Termination | Yes (ODT) | — |
| Self Refresh | Yes | — |
| 工作温度 | [DATA_NEEDED: operating temperature grade] | — |
| 安装类型 | Surface Mount | — |
| RoHS 状态 | Compliant | — |
| Density | — | 4 Gb |
| Number of Banks | — | 8 |
| CAS Latency (CL) | — | 5, 6, 7, 8, 9, 10, 11 |
| Write Latency (CWL) | — | 5, 6, 7, 8, 9 |
| Additive Latency | — | 0-13 |
| 工作温度范围 | — | -40°C to +95°C (industrial), -40°C to +105°C (automotive) |
| RoHS | — | Compliant |
| Lead-Free | — | Yes |
| Differential Clock Input | — | Yes (CK, CK#) |
| On-Die Termination (ODT) | — | Yes |