K4A4G165WD-BCPB vs K4A4G165WD-BCTD 对比
详细并排对比 K4A4G165WD-BCPB 出自 Samsung Electronics 和 K4A4G165WD-BCTD 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 | K4A4G165WD-BCPB | K4A4G165WD-BCTD |
|---|---|---|
| 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） | $3.10 | $19.00 |
| 存储器类型 | DDR4 SDRAM | DDR4 SDRAM |
| Density | 4 Gbit | 4 Gbit |
| 存储组织 | 256M x 16 | 256M x 16 |
| 数据速率 | 2133 MT/s | 2666 Mbps/pin (-BCTD speed grade) |
| Core Voltage | 1.2 V | — |
| 封装 | FBGA-96 | 96-ball FBGA |
| 安装类型 | Surface Mount | Surface Mount (BGA) |
| Die Generation | D-die | — |
| Bank Architecture | 4 bank groups x 4 banks | 16 banks / 4 bank groups |
| CAS 延迟 | [DATA_NEEDED: CAS Latency at 2133 speed bin] | — |
| Burst Length | 8 (BL8, fixed/chop) | — |
| 接口 | DDR4 (synchronous, source-synchronous strobe) | SSTL-12 |
| 工作温度 | [DATA_NEEDED: operating temperature range] | 0C to +85C (commercial) |
| Pb-Free | Yes (per Samsung part-numbering suffix) | — |
| RoHS 状态 | Compliant (lead-free suffix) | [DATA_NEEDED: RoHS status] |
| Refresh | Self-refresh supported (TCSR per DDR4 standard features) | — |
| Supply Voltage (VDD) | — | 1.2 V |
| Core Supply (VPP) | — | 2.5 V |
| Data Mask | — | Yes (DM per byte lane) |
| On-Die Termination | — | Dynamic ODT |
| ZQ Calibration | — | Yes (external RZQ resistor) |
| CRC / CA Parity | — | CRC read/write support |
| Reset | — | Asynchronous reset (RESET_n) |