型号
- 型号
- 关键词
DDR DRAM, 16MX16, 0.7ns, CMOS, PDSO66, 0.400 INCH, ROHS COMPLIANT, TSOP2-66
厂商名称：Winbond(华邦电子)
厂商官网：http://www.winbond.com.tw
器件标准：
| 型号 | W9425G6EH-6 | W9425G6EH-5 | W9425G6EH-6I | W9425G6EH-4 | W9425G6EH-5I |
|---|---|---|---|---|---|
| 描述 | DDR DRAM, 16MX16, 0.7ns, CMOS, PDSO66, 0.400 INCH, ROHS COMPLIANT, TSOP2-66 | IC ddr sdram 256m 250mhz 66tsop | DDR DRAM, 16MX16, 0.7ns, CMOS, PDSO66, 0.400 INCH, ROHS COMPLIANT, TSOP2-66 | DDR DRAM, 16MX16, 0.7ns, CMOS, PDSO66, 0.400 INCH, ROHS COMPLIANT, TSOP2-66 | DDR DRAM, 16MX16, 0.7ns, CMOS, PDSO66, 0.400 INCH, ROHS COMPLIANT, TSOP2-66 |
| 是否Rohs认证 | 符合 | 符合 | 符合 | 符合 | 符合 |
| 厂商名称 | Winbond(华邦电子) | Winbond(华邦电子) | Winbond(华邦电子) | Winbond(华邦电子) | Winbond(华邦电子) |
| 零件包装代码 | TSOP2 | TSOP2 | TSOP2 | TSOP2 | TSOP2 |
| 包装说明 | TSOP2, TSSOP66,.46 | TSOP2, TSSOP66,.46 | TSOP2, TSSOP66,.46 | TSOP2, TSSOP66,.46 | TSOP2, TSSOP66,.46 |
| 针数 | 66 | 66 | 66 | 66 | 66 |
| Reach Compliance Code | unknown | unknown | unknown | unknown | unknown |
| ECCN代码 | EAR99 | EAR99 | EAR99 | EAR99 | EAR99 |
| 访问模式 | FOUR BANK PAGE BURST | FOUR BANK PAGE BURST | FOUR BANK PAGE BURST | FOUR BANK PAGE BURST | FOUR BANK PAGE BURST |
| 最长访问时间 | 0.7 ns | 0.7 ns | 0.7 ns | 0.7 ns | 0.7 ns |
| 其他特性 | AUTO/SELF REFRESH | AUTO/SELF REFRESH | AUTO/SELF REFRESH | AUTO/SELF REFRESH | AUTO/SELF REFRESH |
| 最大时钟频率 (fCLK) | 167 MHz | 200 MHz | 166 MHz | 250 MHz | 200 MHz |
| I/O 类型 | COMMON | COMMON | COMMON | COMMON | COMMON |
| 交错的突发长度 | 2,4,8 | 2,4,8 | 2,4,8 | 2,4,8 | 2,4,8 |
| JESD-30 代码 | R-PDSO-G66 | R-PDSO-G66 | R-PDSO-G66 | R-PDSO-G66 | R-PDSO-G66 |
| 长度 | 22.22 mm | 22.22 mm | 22.22 mm | 22.22 mm | 22.22 mm |
| 内存密度 | 268435456 bit | 268435456 bit | 268435456 bit | 268435456 bit | 268435456 bit |
| 内存集成电路类型 | DDR DRAM | DDR DRAM | DDR DRAM | DDR DRAM | DDR DRAM |
| 内存宽度 | 16 | 16 | 16 | 16 | 16 |
| 功能数量 | 1 | 1 | 1 | 1 | 1 |
| 端口数量 | 1 | 1 | 1 | 1 | 1 |
| 端子数量 | 66 | 66 | 66 | 66 | 66 |
| 字数 | 16777216 words | 16777216 words | 16777216 words | 16777216 words | 16777216 words |
| 字数代码 | 16000000 | 16000000 | 16000000 | 16000000 | 16000000 |
| 工作模式 | SYNCHRONOUS | SYNCHRONOUS | SYNCHRONOUS | SYNCHRONOUS | SYNCHRONOUS |
| 最高工作温度 | 70 °C | 70 °C | 85 °C | 70 °C | 85 °C |
| 组织 | 16MX16 | 16MX16 | 16MX16 | 16MX16 | 16MX16 |
| 输出特性 | 3-STATE | 3-STATE | 3-STATE | 3-STATE | 3-STATE |
| 封装主体材料 | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| 封装代码 | TSOP2 | TSOP2 | TSOP2 | TSOP2 | TSOP2 |
| 封装等效代码 | TSSOP66,.46 | TSSOP66,.46 | TSSOP66,.46 | TSSOP66,.46 | TSSOP66,.46 |
| 封装形状 | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| 封装形式 | SMALL OUTLINE, THIN PROFILE | SMALL OUTLINE, THIN PROFILE | SMALL OUTLINE, THIN PROFILE | SMALL OUTLINE, THIN PROFILE | SMALL OUTLINE, THIN PROFILE |
| 峰值回流温度（摄氏度） | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED |
| 电源 | 2.5 V | 2.5 V | 2.5 V | 2.6 V | 2.5 V |
| 认证状态 | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| 刷新周期 | 8192 | 8192 | 8192 | 8192 | 8192 |
| 座面最大高度 | 1.2 mm | 1.2 mm | 1.2 mm | 1.2 mm | 1.2 mm |
| 自我刷新 | YES | YES | YES | YES | YES |
| 连续突发长度 | 2,4,8 | 2,4,8 | 2,4,8 | 2,4,8 | 2,4,8 |
| 最大待机电流 | 0.02 A | 0.02 A | 0.02 A | 0.02 A | 0.02 A |
| 最大压摆率 | 0.3 mA | 0.3 mA | 0.3 mA | 0.3 mA | 0.3 mA |
| 最大供电电压 (Vsup) | 2.7 V | 2.7 V | 2.7 V | 2.7 V | 2.7 V |
| 最小供电电压 (Vsup) | 2.3 V | 2.3 V | 2.3 V | 2.5 V | 2.3 V |
| 标称供电电压 (Vsup) | 2.5 V | 2.5 V | 2.5 V | 2.6 V | 2.5 V |
| 表面贴装 | YES | YES | YES | YES | YES |
| 技术 | CMOS | CMOS | CMOS | CMOS | CMOS |
| 温度等级 | COMMERCIAL | COMMERCIAL | INDUSTRIAL | COMMERCIAL | INDUSTRIAL |
| 端子形式 | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING |
| 端子节距 | 0.65 mm | 0.65 mm | 0.65 mm | 0.65 mm | 0.65 mm |
| 端子位置 | DUAL | DUAL | DUAL | DUAL | DUAL |
| 处于峰值回流温度下的最长时间 | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED |
| 宽度 | 10.16 mm | 10.16 mm | 10.16 mm | 10.16 mm | 10.16 mm |