W9751G6KB-25-TR vs W9751G6KB-25 对比
详细并排对比 W9751G6KB-25-TR 出自 Winbond 和 W9751G6KB-25 出自 Winbond。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-TR | W9751G6KB-25 |
|---|---|---|
| 品牌 | Winbond | Winbond |
| 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） | $1.62 | $0.92 |
| 存储器类型 | Volatile DRAM, DDR2 SDRAM | Volatile DRAM (DDR2 SDRAM) |
| 存储容量 | 512 Mbit (64 MB) | 512 Mbit (32M x 16) |
| 存储组织 | 32M x 16 (8M words x 4 banks x 16 bits) | 32M words x 16 bits |
| 接口 | Parallel, SSTL_18 | — |
| Clock Frequency | 400 MHz (DDR2-800) | 400 MHz |
| 数据速率 | 800 MT/s | 800 MT/s |
| Access Time | 57.5 ns (clock cycle) | 57.5 ns (CAS latency timing window) |
| Supply Voltage (VDD/VDDQ) | 1.7 V to 1.9 V (1.8 V nominal) | — |
| 工作温度 | 0 C to 85 C (commercial) | [DATA_NEEDED: operating temperature grade] |
| Number of Banks | 4 | — |
| Burst Length | 4, 8 (with burst chop) | 4 or 8 (programmable) |
| On-Die Termination (ODT) | Yes, programmable | — |
| Self-Refresh / Power-Down | Supported | — |
| 封装 | 84-WBGA (8 x 12.5 mm) | 84-ball WBGA / TFBGA, 8 x 12.5 mm |
| 安装类型 | Surface Mount | Surface Mount |
| RoHS 状态 | RoHS Compliant | Compliant |
| Delivery Form | Tape and Reel (TR) | — |
| Speed Grade | — | -25 (DDR2-800) |
| 电源电压 | — | 1.8 V typical |
| 接口类型 | — | Parallel DDR2 (SSTL_18) |
| Refresh Cycles | — | 8K (per JEDEC DDR2 standard) |
| CAS 延迟 | — | Programmable (typically 3 to 6) |
| On-Die Termination | — | Yes (ODT) |
| Self Refresh | — | Yes |