K4A8G085WB-BCPB vs K4A8G045WB-BCRC 对比
详细并排对比 K4A8G085WB-BCPB 出自 Samsung Electronics 和 K4A8G045WB-BCRC 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 | K4A8G085WB-BCPB | K4A8G045WB-BCRC |
|---|---|---|
| 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） | $13.78 | $2.95 |
| 存储器类型 | DDR4 SDRAM | DDR4 SDRAM |
| Density | 8 Gbit | 8 Gb |
| 存储组织 | 1G x 8 | 2G x 4 |
| 电源电压 | 1.2 V (nominal) | — |
| 数据速率 | 3200 Mbps (PC4-25600) | — |
| Speed Grade | BC | — |
| CAS Latency (CL) | 22 | — |
| Burst Length | 8 | — |
| Bank Architecture | 16 banks (4 bank groups) | — |
| Refresh Interval | 7.8 us (up to 85C) | — |
| 接口类型 | SSTL-12 | — |
| Termination | ODT / dynamic ODT | — |
| Self-Refresh | Temperature-Compensated Self-Refresh (TCSR) | — |
| 封装 | 78-ball FBGA | 78-ball FBGA (PBGA78) |
| Package Dimensions | 11 mm x 11 mm | — |
| 安装类型 | Surface Mount (BGA) | Surface Mount |
| Operating Mode | DLL enabled | — |
| RoHS 状态 | Compliant | Compliant |
| Speed | — | 2400 Mbps |
| Supply Voltage (VDD/VDDQ) | — | 1.2 V |
| Process Technology | — | Samsung B-die |
| 接口 | — | CMOS, differential clock (CK/CK#) |
| Refresh Cycles | — | 8192 |
| Maximum Supply Current | — | 211.7 mA |
| 工作温度 | — | 0 C to 85 C |
| Terminals | — | 78 |
| Key DDR4 Features | — | Posted CAS, Programmable CWL, Internal (Self) Calibration, ODT, Asynchronous Reset |
| DLL Mode | — | Timing specified for DLL-enabled operation |