ALS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDIP20, 0.300 INCH, ROHS COMPLIANT, PLASTIC, DIP-20
| 参数名称 | 属性值 |
| 是否无铅 | 不含铅 |
| 是否Rohs认证 | 符合 |
| 厂商名称 | Rochester Electronics |
| 零件包装代码 | DIP |
| 包装说明 | 0.300 INCH, ROHS COMPLIANT, PLASTIC, DIP-20 |
| 针数 | 20 |
| Reach Compliance Code | unknown |
| 其他特性 | WITH DIRECTION CONTROL |
| 系列 | ALS |
| JESD-30 代码 | R-PDIP-T20 |
| JESD-609代码 | e4 |
| 长度 | 25.4 mm |
| 逻辑集成电路类型 | BUS TRANSCEIVER |
| 湿度敏感等级 | NOT APPLICABLE |
| 位数 | 8 |
| 功能数量 | 1 |
| 端口数量 | 2 |
| 端子数量 | 20 |
| 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 | DIP |
| 封装形状 | RECTANGULAR |
| 封装形式 | IN-LINE |
| 峰值回流温度(摄氏度) | NOT SPECIFIED |
| 传播延迟(tpd) | 30 ns |
| 座面最大高度 | 5.08 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 | NO |
| 技术 | TTL |
| 温度等级 | COMMERCIAL |
| 端子面层 | NICKEL PALLADIUM GOLD |
| 端子形式 | THROUGH-HOLE |
| 端子节距 | 2.54 mm |
| 端子位置 | DUAL |
| 处于峰值回流温度下的最长时间 | NOT SPECIFIED |
| 宽度 | 7.62 mm |

| SN74ALS639AN | SN74ALS638AN | SN74ALS638A-1N | SN74ALS638ADW | SN74ALS638A-1DW | SN74ALS638A-1DWR | SN74AS638AN | SN74ALS639ADW | SN74AS639DW | |
|---|---|---|---|---|---|---|---|---|---|
| 描述 | ALS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDIP20, 0.300 INCH, ROHS COMPLIANT, PLASTIC, DIP-20 | ALS SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, PDIP20, 0.300 INCH, ROHS COMPLIANT, PLASTIC, DIP-20 | ALS SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, PDIP20, 0.300 INCH, ROHS COMPLIANT, PLASTIC, DIP-20 | ALS SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, PDSO20, PLASTIC, SO-20 | ALS SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, PDSO20, PLASTIC, SO-20 | ALS SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, PDSO20, PLASTIC, SO-20 | AS SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, PDIP20, 0.300 INCH, ROHS COMPLIANT, PLASTIC, DIP-20 | ALS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20, GREEN, PLASTIC, SOIC-20 | AS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20, PLASTIC, SOP-20 |
| 是否Rohs认证 | 符合 | 符合 | 符合 | 符合 | 符合 | 符合 | 符合 | 符合 | 不符合 |
| 厂商名称 | Rochester Electronics | Rochester Electronics | Rochester Electronics | Rochester Electronics | Rochester Electronics | Rochester Electronics | Rochester Electronics | Rochester Electronics | Rochester Electronics |
| 零件包装代码 | DIP | DIP | DIP | SOIC | SOIC | SOIC | DIP | SOIC | SOIC |
| 包装说明 | 0.300 INCH, ROHS COMPLIANT, PLASTIC, DIP-20 | 0.300 INCH, ROHS COMPLIANT, PLASTIC, DIP-20 | 0.300 INCH, ROHS COMPLIANT, PLASTIC, DIP-20 | SOP, | SOP, | SOP, | 0.300 INCH, ROHS COMPLIANT, PLASTIC, DIP-20 | GREEN, PLASTIC, SOIC-20 | PLASTIC, SOP-20 |
| 针数 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
| Reach Compliance Code | unknown | unknown | unknown | unknown | unknown | unknown | unknown | unknown | unknown |
| 其他特性 | WITH DIRECTION CONTROL | WITH DIRECTION CONTROL | WITH DIRECTION CONTROL | WITH DIRECTION CONTROL | WITH DIRECTION CONTROL | WITH DIRECTION CONTROL | WITH DIRECTION CONTROL | WITH DIRECTION CONTROL | WITH DIRECTION CONTROL |
| 系列 | ALS | ALS | ALS | ALS | ALS | ALS | AS | ALS | AS |
| JESD-30 代码 | R-PDIP-T20 | R-PDIP-T20 | R-PDIP-T20 | R-PDSO-G20 | R-PDSO-G20 | R-PDSO-G20 | R-PDIP-T20 | R-PDSO-G20 | R-PDSO-G20 |
| JESD-609代码 | e4 | e4 | e4 | e4 | e4 | e4 | e4 | e4 | e0 |
| 长度 | 25.4 mm | 25.4 mm | 25.4 mm | 12.8 mm | 12.8 mm | 12.8 mm | 25.4 mm | 12.8 mm | 12.8 mm |
| 逻辑集成电路类型 | BUS TRANSCEIVER | BUS TRANSCEIVER | BUS TRANSCEIVER | BUS TRANSCEIVER | BUS TRANSCEIVER | BUS TRANSCEIVER | BUS TRANSCEIVER | BUS TRANSCEIVER | BUS TRANSCEIVER |
| 湿度敏感等级 | NOT APPLICABLE | NOT APPLICABLE | NOT APPLICABLE | 1 | 1 | 1 | NOT SPECIFIED | 1 | NOT SPECIFIED |
| 位数 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
| 功能数量 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 端口数量 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| 端子数量 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
| 最高工作温度 | 70 °C | 70 °C | 70 °C | 70 °C | 70 °C | 70 °C | 70 °C | 70 °C | 70 °C |
| 输出特性 | 3-STATE | 3-STATE | 3-STATE | OPEN-COLLECTOR/3-STATE | OPEN-COLLECTOR/3-STATE | OPEN-COLLECTOR/3-STATE | 3-STATE | 3-STATE | 3-STATE |
| 输出极性 | TRUE | INVERTED | INVERTED | INVERTED | INVERTED | INVERTED | INVERTED | TRUE | TRUE |
| 封装主体材料 | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| 封装代码 | DIP | DIP | DIP | SOP | SOP | SOP | DIP | SOP | SOP |
| 封装形状 | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| 封装形式 | IN-LINE | IN-LINE | IN-LINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | IN-LINE | SMALL OUTLINE | SMALL OUTLINE |
| 峰值回流温度(摄氏度) | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | 260 | 260 | 260 | NOT SPECIFIED | 260 | NOT SPECIFIED |
| 传播延迟(tpd) | 30 ns | 30 ns | 30 ns | 30 ns | 30 ns | 30 ns | 20 ns | 30 ns | 22 ns |
| 座面最大高度 | 5.08 mm | 5.08 mm | 5.08 mm | 2.65 mm | 2.65 mm | 2.65 mm | 5.08 mm | 2.65 mm | 2.65 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 | 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 | 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 | 5 V | 5 V |
| 表面贴装 | NO | NO | NO | YES | YES | YES | NO | YES | YES |
| 技术 | TTL | TTL | TTL | TTL | TTL | TTL | TTL | TTL | TTL |
| 温度等级 | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL |
| 端子面层 | NICKEL PALLADIUM GOLD | NICKEL PALLADIUM GOLD | NICKEL PALLADIUM GOLD | NICKEL PALLADIUM GOLD | NICKEL PALLADIUM GOLD | NICKEL PALLADIUM GOLD | NICKEL PALLADIUM GOLD | NICKEL PALLADIUM GOLD | TIN LEAD |
| 端子形式 | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE | GULL WING | GULL WING | GULL WING | THROUGH-HOLE | GULL WING | GULL WING |
| 端子节距 | 2.54 mm | 2.54 mm | 2.54 mm | 1.27 mm | 1.27 mm | 1.27 mm | 2.54 mm | 1.27 mm | 1.27 mm |
| 端子位置 | DUAL | DUAL | DUAL | DUAL | 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 | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED |
| 宽度 | 7.62 mm | 7.62 mm | 7.62 mm | 7.5 mm | 7.5 mm | 7.5 mm | 7.62 mm | 7.5 mm | 7.5 mm |
| 是否无铅 | 不含铅 | 不含铅 | 含铅 | 不含铅 | 不含铅 | 不含铅 | 含铅 | 不含铅 | - |
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