DRAM Chip SDR SDRAM 256Mbit 16Mx16 3.3V 54-Pin TSOP-II Tray
| 参数名称 | 属性值 |
| 欧盟限制某些有害物质的使用 | Compliant |
| ECCN (US) | EAR99 |
| Part Status | Active |
| HTS | 8542.32.00.24 |
| DRAM Type | SDR SDRAM |
| Chip Density (bit) | 256M |
| Organization | 16Mx16 |
| Number of Internal Banks | 4 |
| Number of Words per Bank | 4M |
| Number of Bits/Word (bit) | 16 |
| Data Bus Width (bit) | 16 |
| Maximum Clock Rate (MHz) | 167 |
| Maximum Access Time (ns) | 17|7.5|5.4 |
| Address Bus Width (bit) | 15 |
| Process Technology | CMOS |
| 接口类型 Interface Type | LVTTL |
| Minimum Operating Supply Voltage (V) | 3 |
| Typical Operating Supply Voltage (V) | 3.3 |
| Maximum Operating Supply Voltage (V) | 3.6 |
| Operating Current (mA) | 100 |
| Minimum Operating Temperature (°C) | -40 |
| Maximum Operating Temperature (°C) | 85 |
| Supplier Temperature Grade | Industrial |
| Number of I/O Lines (bit) | 16 |
| 系列 Packaging | Tray |
| Supplier Package | TSOP-II |
| Pin Count | 54 |
| Standard Package Name | SOP |
| Mounting | Surface Mount |
| Package Height | 1(Max) |
| Package Length | 22.22 |
| Package Width | 10.16 |
| PCB changed | 54 |
| Lead Shape | Gull-wing |
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