W971GG6NB-25 TR vs W971GG6JB-25I 对比
详细并排对比 W971GG6NB-25 TR 出自 Winbond 和 W971GG6JB-25I 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 | W971GG6NB-25 TR | W971GG6JB-25I |
|---|---|---|
| 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） | $5.62 | $2.18 |
| 存储器类型 | SDRAM - DDR2 | DDR2 SDRAM (volatile DRAM) |
| 存储容量 | 1 Gbit | — |
| 存储组织 | 64M x 16 (8,388,608 words x 8 banks x 16 bits) | 8M x 8 banks x 16 bits (64M x 16) |
| Clock Frequency | 400 MHz | 400 MHz (DDR2-800) |
| Access Time | 57.5 ns | — |
| Write Cycle Time | 15 ns | — |
| 接口 | SSTL_18 | — |
| 电源电压 | 1.8 V | — |
| Number of Banks | 8 | 8 |
| 数据速率 | DDR2-800 | 800 Mb/s/pin |
| 封装 | 84-TFBGA (8 x 12.5 mm) | 84-ball WBGA (8 x 12.5 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| Packaging | Tape & Reel (TR) | — |
| 工作温度 | [DATA_NEEDED: operating temperature range] | -40 C to +85 C (industrial) |
| Refresh Interval | [DATA_NEEDED: refresh interval] | — |
| RoHS 状态 | Compliant (all Winbond packaging RoHS compliant per manufacturer) | Compliant |
| Density | — | 1 Gbit (128 MB) |
| Max Transfer Rate | — | 1066 Mb/s/pin (family max) |
| Supply Voltage (VDD/VDDQ) | — | 1.8 V |
| Interface Level | — | SSTL_18 |
| Burst Length | — | 4 / 8 |
| On-Die Termination | — | Yes (ODT, programmable) |
| On-Die DLL | — | Yes |
| Speed Grade Suffix | — | -25I (industrial) |