Multiplexer, F/FAST Series, 4-Func, 2 Line Input, 1 Line Output, True Output, TTL, PDSO16, PLASTIC, SOIC-16
| 参数名称 | 属性值 |
| 是否无铅 | 不含铅 |
| 是否Rohs认证 | 符合 |
| 零件包装代码 | SOIC |
| 包装说明 | SOP, |
| 针数 | 16 |
| Reach Compliance Code | unknown |
| 系列 | F/FAST |
| JESD-30 代码 | R-PDSO-G16 |
| JESD-609代码 | e4 |
| 长度 | 9.9 mm |
| 逻辑集成电路类型 | MULTIPLEXER |
| 湿度敏感等级 | 1 |
| 功能数量 | 4 |
| 输入次数 | 2 |
| 输出次数 | 1 |
| 端子数量 | 16 |
| 最高工作温度 | 70 °C |
| 最低工作温度 | |
| 输出特性 | 3-STATE |
| 输出极性 | TRUE |
| 封装主体材料 | PLASTIC/EPOXY |
| 封装代码 | SOP |
| 封装形状 | RECTANGULAR |
| 封装形式 | SMALL OUTLINE |
| 峰值回流温度(摄氏度) | 260 |
| 传播延迟(tpd) | 9.5 ns |
| 认证状态 | Not Qualified |
| 座面最大高度 | 1.75 mm |
| 最大供电电压 (Vsup) | 5.5 V |
| 最小供电电压 (Vsup) | 4.5 V |
| 标称供电电压 (Vsup) | 5 V |
| 表面贴装 | YES |
| 技术 | TTL |
| 温度等级 | COMMERCIAL |
| 端子面层 | NICKEL PALLADIUM GOLD |
| 端子形式 | GULL WING |
| 端子节距 | 1.27 mm |
| 端子位置 | DUAL |
| 处于峰值回流温度下的最长时间 | NOT SPECIFIED |
| 宽度 | 3.9 mm |
| Base Number Matches | 1 |

| SN74F257DR | SNJ54F257J | SN74F257N | SN54F257FK | SN54F257J | SN74F257D | SNJ54F257FK | |
|---|---|---|---|---|---|---|---|
| 描述 | Multiplexer, F/FAST Series, 4-Func, 2 Line Input, 1 Line Output, True Output, TTL, PDSO16, PLASTIC, SOIC-16 | Multiplexer, F/FAST Series, 4-Func, 2 Line Input, 1 Line Output, True Output, TTL, CDIP16, 0.300 INCH, CERAMIC, DIP-16 | Multiplexer, F/FAST Series, 4-Func, 2 Line Input, 1 Line Output, True Output, TTL, PDIP16, 0.300 INCH, PLASTIC, DIP-16 | Multiplexer, F/FAST Series, 4-Func, 2 Line Input, 1 Line Output, True Output, TTL, CQCC20, CERAMIC, LCC-20 | Multiplexer, F/FAST Series, 4-Func, 2 Line Input, 1 Line Output, True Output, TTL, CDIP16, 0.300 INCH, CERAMIC, DIP-16 | Multiplexer, F/FAST Series, 4-Func, 2 Line Input, 1 Line Output, True Output, TTL, PDSO16, PLASTIC, SOIC-16 | Multiplexer, F/FAST Series, 4-Func, 2 Line Input, 1 Line Output, True Output, TTL, CQCC20, CERAMIC, LCC-20 |
| 零件包装代码 | SOIC | DIP | DIP | QLCC | DIP | SOIC | QLCC |
| 包装说明 | SOP, | DIP, | DIP, | QCCN, | DIP, | SOP, | QCCN, |
| 针数 | 16 | 16 | 16 | 20 | 16 | 16 | 20 |
| Reach Compliance Code | unknown | unknown | unknown | unknown | unknown | unknown | unknown |
| 系列 | F/FAST | F/FAST | F/FAST | F/FAST | F/FAST | F/FAST | F/FAST |
| JESD-30 代码 | R-PDSO-G16 | R-GDIP-T16 | R-PDIP-T16 | S-CQCC-N20 | R-GDIP-T16 | R-PDSO-G16 | S-CQCC-N20 |
| 长度 | 9.9 mm | 19.56 mm | 19.305 mm | 8.89 mm | 19.56 mm | 9.9 mm | 8.89 mm |
| 逻辑集成电路类型 | MULTIPLEXER | MULTIPLEXER | MULTIPLEXER | MULTIPLEXER | MULTIPLEXER | MULTIPLEXER | MULTIPLEXER |
| 功能数量 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
| 输入次数 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| 输出次数 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 端子数量 | 16 | 16 | 16 | 20 | 16 | 16 | 20 |
| 最高工作温度 | 70 °C | 125 °C | 70 °C | 125 °C | 125 °C | 70 °C | 125 °C |
| 最低工作温度 | - | -55 °C | - | -55 °C | -55 °C | - | -55 °C |
| 输出特性 | 3-STATE | 3-STATE | 3-STATE | 3-STATE | 3-STATE | 3-STATE | 3-STATE |
| 输出极性 | TRUE | TRUE | TRUE | TRUE | TRUE | TRUE | TRUE |
| 封装主体材料 | PLASTIC/EPOXY | CERAMIC, GLASS-SEALED | PLASTIC/EPOXY | CERAMIC, METAL-SEALED COFIRED | CERAMIC, GLASS-SEALED | PLASTIC/EPOXY | CERAMIC, METAL-SEALED COFIRED |
| 封装代码 | SOP | DIP | DIP | QCCN | DIP | SOP | QCCN |
| 封装形状 | RECTANGULAR | RECTANGULAR | RECTANGULAR | SQUARE | RECTANGULAR | RECTANGULAR | SQUARE |
| 封装形式 | SMALL OUTLINE | IN-LINE | IN-LINE | CHIP CARRIER | IN-LINE | SMALL OUTLINE | CHIP CARRIER |
| 传播延迟(tpd) | 9.5 ns | 10.5 ns | 9.5 ns | 10.5 ns | 10.5 ns | 9.5 ns | 10.5 ns |
| 认证状态 | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| 座面最大高度 | 1.75 mm | 5.08 mm | 5.08 mm | 2.03 mm | 5.08 mm | 1.75 mm | 2.03 mm |
| 最大供电电压 (Vsup) | 5.5 V | 5.5 V | 5.5 V | 5.5 V | 5.5 V | 5.5 V | 5.5 V |
| 最小供电电压 (Vsup) | 4.5 V | 4.5 V | 4.5 V | 4.5 V | 4.5 V | 4.5 V | 4.5 V |
| 标称供电电压 (Vsup) | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V |
| 表面贴装 | YES | NO | NO | YES | NO | YES | YES |
| 技术 | TTL | TTL | TTL | TTL | TTL | TTL | TTL |
| 温度等级 | COMMERCIAL | MILITARY | COMMERCIAL | MILITARY | MILITARY | COMMERCIAL | MILITARY |
| 端子形式 | GULL WING | THROUGH-HOLE | THROUGH-HOLE | NO LEAD | THROUGH-HOLE | GULL WING | NO LEAD |
| 端子节距 | 1.27 mm | 2.54 mm | 2.54 mm | 1.27 mm | 2.54 mm | 1.27 mm | 1.27 mm |
| 端子位置 | DUAL | DUAL | DUAL | QUAD | DUAL | DUAL | QUAD |
| 宽度 | 3.9 mm | 7.62 mm | 7.62 mm | 8.89 mm | 7.62 mm | 3.9 mm | 8.89 mm |
| 是否无铅 | 不含铅 | 含铅 | 不含铅 | 含铅 | - | 含铅 | 含铅 |
| 是否Rohs认证 | 符合 | 不符合 | 符合 | 不符合 | - | 符合 | 不符合 |
| JESD-609代码 | e4 | e0 | e4 | e0 | - | e4 | e0 |
| 峰值回流温度(摄氏度) | 260 | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | - | 260 | NOT SPECIFIED |
| 端子面层 | NICKEL PALLADIUM GOLD | TIN LEAD | NICKEL PALLADIUM GOLD | TIN LEAD | - | Nickel/Palladium/Gold (Ni/Pd/Au) | TIN LEAD |
| 处于峰值回流温度下的最长时间 | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | - | NOT SPECIFIED | NOT SPECIFIED |
| 厂商名称 | - | - | Rochester Electronics | Rochester Electronics | Rochester Electronics | Rochester Electronics | Rochester Electronics |
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