IC ALS SERIES, 4-BIT TRANSCEIVER, INVERTED OUTPUT, PDIP14, Bus Driver/Transceiver
| 参数名称 | 属性值 |
| 是否Rohs认证 | 不符合 |
| 厂商名称 | Texas Instruments(德州仪器) |
| 包装说明 | DIP, DIP14,.3 |
| Reach Compliance Code | not_compliant |
| 其他特性 | WITH INDEPENDENT OUTPUT ENABLE FOR EACH DIRECTION; IOL @ VCC = 4.75V |
| 控制类型 | INDEPENDENT CONTROL |
| 计数方向 | BIDIRECTIONAL |
| 系列 | ALS |
| JESD-30 代码 | R-PDIP-T14 |
| 长度 | 19.305 mm |
| 负载电容（CL） | 50 pF |
| 逻辑集成电路类型 | BUS TRANSCEIVER |
| 最大I（ol） | 0.024 A |
| 位数 | 4 |
| 功能数量 | 1 |
| 端口数量 | 2 |
| 端子数量 | 14 |
| 最高工作温度 | 70 °C |
| 最低工作温度 | |
| 输出特性 | 3-STATE |
| 输出极性 | INVERTED |
| 封装主体材料 | PLASTIC/EPOXY |
| 封装代码 | DIP |
| 封装等效代码 | DIP14,.3 |
| 封装形状 | RECTANGULAR |
| 封装形式 | IN-LINE |
| 峰值回流温度（摄氏度） | NOT SPECIFIED |
| 电源 | 5 V |
| 最大电源电流（ICC） | 15 mA |
| Prop。Delay @ Nom-Sup | 12 ns |
| 传播延迟（tpd） | 10 ns |
| 认证状态 | Not Qualified |
| 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 |
| 翻译 | N/A |
| 宽度 | 7.62 mm |
| SN74ALS1242-1N | SN74ALS1242DR | SN74ALS1242N3 | SN74ALS1242-1N3 | SN74ALS1242-1DR | SN74ALS1242-1D | SNJ54ALS1242FK | |
|---|---|---|---|---|---|---|---|
| 描述 | IC ALS SERIES, 4-BIT TRANSCEIVER, INVERTED OUTPUT, PDIP14, Bus Driver/Transceiver | ALS SERIES, 4-BIT TRANSCEIVER, INVERTED OUTPUT, PDSO14 | ALS SERIES, 4-BIT TRANSCEIVER, INVERTED OUTPUT, PDIP14 | ALS SERIES, 4-BIT TRANSCEIVER, INVERTED OUTPUT, PDIP14 | ALS SERIES, 4-BIT TRANSCEIVER, INVERTED OUTPUT, PDSO14 | ALS SERIES, 4-BIT TRANSCEIVER, INVERTED OUTPUT, PDSO14 | ALS SERIES, 4-BIT TRANSCEIVER, INVERTED OUTPUT, CQCC20 |
| 厂商名称 | Texas Instruments(德州仪器) | Texas Instruments(德州仪器) | Texas Instruments(德州仪器) | Texas Instruments(德州仪器) | Texas Instruments(德州仪器) | Texas Instruments(德州仪器) | Texas Instruments(德州仪器) |
| 包装说明 | DIP, DIP14,.3 | SOP, | DIP, DIP14,.3 | DIP, DIP14,.3 | SOP, | SOP, SOP14,.25 | QCCN, LCC20,.35SQ |
| Reach Compliance Code | not_compliant | unknown | not_compliant | not_compliant | unknown | not_compliant | not_compliant |
| 其他特性 | WITH INDEPENDENT OUTPUT ENABLE FOR EACH DIRECTION; IOL @ VCC = 4.75V | WITH INDEPENDENT OUTPUT ENABLE FOR EACH DIRECTION | WITH INDEPENDENT OUTPUT ENABLE FOR EACH DIRECTION | WITH INDEPENDENT OUTPUT ENABLE FOR EACH DIRECTION; IOL @ VCC = 4.75V | WITH INDEPENDENT OUTPUT ENABLE FOR EACH DIRECTION; IOL @ VCC = 4.75V | WITH INDEPENDENT OUTPUT ENABLE FOR EACH DIRECTION; IOL @ VCC = 4.75V | WITH INDEPENDENT OUTPUT ENABLE FOR EACH DIRECTION |
| 系列 | ALS | ALS | ALS | ALS | ALS | ALS | ALS |
| JESD-30 代码 | R-PDIP-T14 | R-PDSO-G14 | R-PDIP-T14 | R-PDIP-T14 | R-PDSO-G14 | R-PDSO-G14 | S-CQCC-N20 |
| 长度 | 19.305 mm | 8.65 mm | 19.305 mm | 19.305 mm | 8.65 mm | 8.65 mm | 8.89 mm |
| 负载电容（CL） | 50 pF | 50 pF | 50 pF | 50 pF | 50 pF | 50 pF | 50 pF |
| 逻辑集成电路类型 | BUS TRANSCEIVER | BUS TRANSCEIVER | BUS TRANSCEIVER | BUS TRANSCEIVER | BUS TRANSCEIVER | BUS TRANSCEIVER | BUS TRANSCEIVER |
| 位数 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
| 功能数量 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 端口数量 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| 端子数量 | 14 | 14 | 14 | 14 | 14 | 14 | 20 |
| 最高工作温度 | 70 °C | 70 °C | 70 °C | 70 °C | 70 °C | 70 °C | 125 °C |
| 输出特性 | 3-STATE | 3-STATE | 3-STATE | 3-STATE | 3-STATE | 3-STATE | 3-STATE |
| 输出极性 | INVERTED | INVERTED | INVERTED | INVERTED | INVERTED | INVERTED | INVERTED |
| 封装主体材料 | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | CERAMIC, METAL-SEALED COFIRED |
| 封装代码 | DIP | SOP | DIP | DIP | SOP | SOP | QCCN |
| 封装形状 | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | SQUARE |
| 封装形式 | IN-LINE | SMALL OUTLINE | IN-LINE | IN-LINE | SMALL OUTLINE | SMALL OUTLINE | CHIP CARRIER |
| 最大电源电流（ICC） | 15 mA | 15 mA | 15 mA | 15 mA | 15 mA | 15 mA | 17 mA |
| 传播延迟（tpd） | 10 ns | 10 ns | 10 ns | 10 ns | 10 ns | 10 ns | 12 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 | 5.08 mm | 1.75 mm | 5.08 mm | 5.08 mm | 1.75 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 | NO | YES | NO | NO | YES | YES | YES |
| 技术 | TTL | TTL | TTL | TTL | TTL | TTL | TTL |
| 温度等级 | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL | MILITARY |
| 端子形式 | THROUGH-HOLE | GULL WING | THROUGH-HOLE | THROUGH-HOLE | GULL WING | GULL WING | NO LEAD |
| 端子节距 | 2.54 mm | 1.27 mm | 2.54 mm | 2.54 mm | 1.27 mm | 1.27 mm | 1.27 mm |
| 端子位置 | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL | QUAD |
| 宽度 | 7.62 mm | 3.9 mm | 7.62 mm | 7.62 mm | 3.9 mm | 3.9 mm | 8.89 mm |
| 是否Rohs认证 | 不符合 | - | 不符合 | 不符合 | - | 不符合 | 不符合 |
| 控制类型 | INDEPENDENT CONTROL | - | INDEPENDENT CONTROL | INDEPENDENT CONTROL | - | INDEPENDENT CONTROL | INDEPENDENT CONTROL |
| 计数方向 | BIDIRECTIONAL | - | BIDIRECTIONAL | BIDIRECTIONAL | - | BIDIRECTIONAL | BIDIRECTIONAL |
| 最大I（ol） | 0.024 A | - | 0.016 A | 0.024 A | - | 0.024 A | 0.008 A |
| 封装等效代码 | DIP14,.3 | - | DIP14,.3 | DIP14,.3 | - | SOP14,.25 | LCC20,.35SQ |
| 峰值回流温度（摄氏度） | NOT SPECIFIED | - | NOT SPECIFIED | NOT SPECIFIED | - | NOT SPECIFIED | NOT SPECIFIED |
| 电源 | 5 V | - | 5 V | 5 V | - | 5 V | 5 V |
| Prop。Delay @ Nom-Sup | 12 ns | - | 12 ns | 12 ns | - | 12 ns | - |
| 处于峰值回流温度下的最长时间 | NOT SPECIFIED | - | NOT SPECIFIED | NOT SPECIFIED | - | NOT SPECIFIED | NOT SPECIFIED |
| 翻译 | N/A | - | N/A | N/A | - | N/A | N/A |
| Base Number Matches | - | 1 | 1 | 1 | 1 | 1 | - |
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