K4A8G045WB vs K4A8G165WB-BCRC 对比
详细并排对比 K4A8G045WB 出自 Samsung Electronics 和 K4A8G165WB-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 | K4A8G045WB | K4A8G165WB-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） | $9.27 | $12.57 |
| 存储器类型 | DDR4 SDRAM (B-die) | DDR4 SDRAM (DRAM, volatile) |
| Density | 8 Gb | — |
| 存储组织 | 2G x 4 | — |
| 数据速率 | 2133 Mbps | 2400 Mbps (PC4-19200) |
| 电源电压 | 1.2 V | 1.2 V (1.14 V to 1.26 V) |
| Max Supply Current | 211.7 mA | — |
| 工作温度 | 0 C to +85 C | -40C to +95C |
| 封装 | 78-ball FBGA | 96-ball FBGA (PBGA96) |
| Refresh Cycles | 8192 | — |
| 安装类型 | Surface Mount | Surface Mount |
| Number of Terminals | 78 | — |
| Clocking | Differential clock (CK / CK#) | — |
| On-Die Termination | Yes (ODT pin) | Yes (ODT with dynamic ODT) |
| Asynchronous Reset | Yes | Yes |
| Posted CAS | Yes | — |
| Programmable CWL | Yes | — |
| Internal (Self) Calibration | Yes | — |
| RoHS 状态 | [DATA_NEEDED: RoHS status] | Compliant |
| 存储容量 | — | 8 Gb (1 GB) |
| Memory Organization | — | 512M x 16 |
| Technology | — | CMOS DRAM, Samsung 8Gb B-die |
| Ball Pitch | — | 0.8 mm |
| 接口 | — | DDR4 (Double Data Rate, synchronous) |
| ZQ Calibration | — | Yes |
| CRC / CA Parity | — | Yes (CRC function) |
| Auto Precharge | — | Yes |
| Refresh | — | Auto-refresh and self-refresh |