K4A8G085WB-BCTD vs K4A8G085WC-BCPB 对比
详细并排对比 K4A8G085WB-BCTD 出自 Samsung Electronics 和 K4A8G085WC-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 | K4A8G085WB-BCTD | K4A8G085WC-BCPB |
|---|---|---|
| 品牌 | Samsung Electronics | Samsung Electronics |
| 分类 | Memory ICs | DRAM |
| 生命周期状态 | 有效 | 停产 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $7.50 | $2.95 |
| 存储器类型 | DDR4 SDRAM | DDR4 SDRAM |
| 存储容量 | 8 Gb (1G x 8) | — |
| 电源电压 | 1.2 V | 1.2 V |
| 数据速率 | 3200 Mbps (PC4-25600) | 2133 Mbps |
| Speed Bin | CL22-22-22 | — |
| 封装 | FBGA-78 (TFBGA) | 78FBGA |
| 工作温度 | 0°C to +95°C (TC) | 0 C to +85 C |
| Burst Length | 8 (BL8) | — |
| On-Die Termination | Yes (ODT) | — |
| ZQ Calibration | Yes | — |
| Auto Precharge | Yes | — |
| Asynchronous Reset | Yes | — |
| CRC Function | Yes | — |
| Dynamic On-Chip Termination | Yes | — |
| Data Mask Function | Yes | — |
| JESD-30 Code | R-PBGA-B78 | — |
| Number of Terminals | 78 | 78 |
| RoHS 状态 | Compliant | [DATA_NEEDED: RoHS status] |
| Density | — | 8 Gb |
| 存储组织 | — | 1G x 8 |
| Maximum Seated Height | — | 1.2 mm |
| 安装类型 | — | Surface Mount |
| Speed Grade | — | DDR4-2133 |
| 特性 | — | Auto precharge, asynchronous reset, CRC, ZQ calibration, dynamic ODT, data mask |
| Refresh | — | [DATA_NEEDED: refresh rate 1x/2x] |
| CAS 延迟 | — | [DATA_NEEDED: CAS latency] |
| Die Revision | — | [DATA_NEEDED: die revision] |
| Standard Package Quantity | — | [DATA_NEEDED: standard package quantity] |