W9812G6KH-6I TR vs W9812G6KH-6 对比
详细并排对比 W9812G6KH-6I TR 出自 Winbond 和 W9812G6KH-6 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 | W9812G6KH-6I TR | W9812G6KH-6 |
|---|---|---|
| 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） | $0.86 | $2.65 |
| 存储器类型 | SDR SDRAM | Synchronous DRAM (SDRAM) |
| 存储容量 | 128 Mbit | — |
| 存储组织 | 8M x 16 (2M words x 4 banks x 16 bits) | 2M words x 4 banks x 16 bits |
| Clock Frequency | 166 MHz | — |
| Clock Cycle Time | 5 ns (-6 speed grade) | — |
| CAS 延迟 | CL3 | 2 or 3 (programmable) |
| 电源电压 | 3.3 V | 3.3 V |
| 接口类型 | LVTTL | LVTTL |
| Number of Banks | 4 | 4 |
| Refresh | 4096 refresh cycles per 64 ms | — |
| Burst Length | 1, 2, 4, 8, full page | 1, 2, 4, 8 and Full Page |
| 工作温度 | -40C to +85C (industrial) | [DATA_NEEDED: operating temperature range] |
| 封装 | 54-TSOP II | 54-pin TSOP II |
| 安装类型 | Surface Mount | Surface Mount |
| Packaging | Tape & Reel (TR) | — |
| Data Bandwidth | Up to 200M words per second | — |
| Speed Grades in Family | -5, -5I, -5J, -6, -6I, -6J, -75 | — |
| Memory Density | — | 128 Mbit |
| 数据总线宽度 | — | 16 bit |
| 最大时钟频率 | — | 166 MHz |
| Access Time | — | 5 ns |
| 数据速率 | — | up to 200 M words/sec |
| Refresh Interval | — | 64 ms (8K cycles) |
| RoHS 状态 | — | Compliant |
| Lead-Free / Halogen-Free | — | Yes (per Winbond product page) |