K4A8G045WB vs K4A8G045WB-BCPB 对比
详细并排对比 K4A8G045WB 出自 Samsung Electronics 和 K4A8G045WB-BCPB 出自 Samsung Electronics。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 | K4A8G045WB | K4A8G045WB-BCPB |
|---|---|---|
| 品牌 | Samsung Electronics | Samsung Electronics |
| 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） | $9.27 | $9.02 |
| 存储器类型 | DDR4 SDRAM (B-die) | DDR4 SDRAM (B-die) |
| Density | 8 Gb | 8 Gb |
| 存储组织 | 2G x 4 | 2G x 4 |
| 数据速率 | 2133 Mbps | 2133 Mbps/pin (PC4-2133) |
| 电源电压 | 1.2 V | — |
| Max Supply Current | 211.7 mA | 211.7 mA |
| 工作温度 | 0 C to +85 C | 0C to +85C |
| 封装 | 78-ball FBGA | 78-ball FBGA |
| Refresh Cycles | 8192 | 8192 |
| 安装类型 | Surface Mount | Surface Mount |
| Number of Terminals | 78 | — |
| Clocking | Differential clock (CK / CK#) | Differential clocks (CK/CK#) |
| On-Die Termination | Yes (ODT pin) | — |
| Asynchronous Reset | Yes | — |
| Posted CAS | Yes | — |
| Programmable CWL | Yes | — |
| Internal (Self) Calibration | Yes | — |
| RoHS 状态 | [DATA_NEEDED: RoHS status] | [DATA_NEEDED: RoHS status] |
| Supply Voltage (VDD) | — | 1.2 V |
| Prefetch Architecture | — | 8n |
| Burst Length | — | BL8, BC4 (burst chop) |
| Refresh Modes | — | Auto-refresh, Self-refresh |
| Termination | — | On-Die Termination (ODT) |
| Reset | — | Asynchronous Reset |
| 特性 | — | Posted CAS, Programmable CWL, Internal (Self) Calibration |