K4A8G085WB-BCRC vs K4A8G045WB-BCRC 对比
详细并排对比 K4A8G085WB-BCRC 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-BCRC | 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） | $6.80 | $2.95 |
| 存储器类型 | DDR4 SDRAM | DDR4 SDRAM |
| Density | 8 Gb | 8 Gb |
| 存储组织 | 1G x 8 | 2G x 4 |
| 数据速率 | 2400 Mbps | — |
| 电源电压 | 1.2 V | — |
| 工作温度 | 0°C to 85°C | 0 C to 85 C |
| 封装 | 78-ball FBGA | 78-ball FBGA (PBGA78) |
| Number of Terminals | 78 | — |
| Refresh Cycles | 8192 | 8192 |
| Access Time | 0.175 ns | — |
| Technology | CMOS | — |
| Burst Length | 8 and 4 | — |
| On-Die Termination | Yes | — |
| Auto-Refresh | Yes | — |
| Self-Refresh | Yes | — |
| RoHS | Compliant | — |
| Speed | — | 2400 Mbps |
| Supply Voltage (VDD/VDDQ) | — | 1.2 V |
| Process Technology | — | Samsung B-die |
| 接口 | — | CMOS, differential clock (CK/CK#) |
| Maximum Supply Current | — | 211.7 mA |
| Terminals | — | 78 |
| 安装类型 | — | Surface Mount |
| Key DDR4 Features | — | Posted CAS, Programmable CWL, Internal (Self) Calibration, ODT, Asynchronous Reset |
| DLL Mode | — | Timing specified for DLL-enabled operation |
| RoHS 状态 | — | Compliant |