IC LS SERIES, 4-BIT EXCHANGER, INVERTED OUTPUT, PQCC20, Bus Driver/Transceiver
| 参数名称 | 属性值 |
| 是否无铅 | 含铅 |
| 是否Rohs认证 | 不符合 |
| 包装说明 | QCCJ, LDCC20,.4SQ |
| Reach Compliance Code | not_compliant |
| 其他特性 | UNIVERSAL EXCHANGER |
| 系列 | LS |
| JESD-30 代码 | S-PQCC-J20 |
| 长度 | 8.9662 mm |
| 负载电容（CL） | 45 pF |
| 逻辑集成电路类型 | BUS EXCHANGER |
| 位数 | 4 |
| 功能数量 | 1 |
| 端口数量 | 3 |
| 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 | INVERTED |
| 封装主体材料 | PLASTIC/EPOXY |
| 封装代码 | QCCJ |
| 封装等效代码 | LDCC20,.4SQ |
| 封装形状 | SQUARE |
| 封装形式 | CHIP CARRIER |
| 峰值回流温度（摄氏度） | NOT SPECIFIED |
| 电源 | 5 V |
| 最大电源电流（ICC） | 90 mA |
| 传播延迟（tpd） | 13 ns |
| 认证状态 | Not Qualified |
| 座面最大高度 | 4.57 mm |
| 最大供电电压 (Vsup) | 5.25 V |
| 最小供电电压 (Vsup) | 4.75 V |
| 标称供电电压 (Vsup) | 5 V |
| 表面贴装 | YES |
| 技术 | TTL |
| 温度等级 | COMMERCIAL |
| 端子形式 | J BEND |
| 端子节距 | 1.27 mm |
| 端子位置 | QUAD |
| 处于峰值回流温度下的最长时间 | NOT SPECIFIED |
| 宽度 | 8.9662 mm |
| Base Number Matches | 1 |
| SN74LS443FN | SNJ54LS443FK | SN54LS443FK | SN74LS443DW | SNJ54LS443J | SNJ54LS448J | SN54LS448FK | SNJ54LS448FK | SN74LS448DW | |
|---|---|---|---|---|---|---|---|---|---|
| 描述 | IC LS SERIES, 4-BIT EXCHANGER, INVERTED OUTPUT, PQCC20, Bus Driver/Transceiver | LS SERIES, 4-BIT EXCHANGER, INVERTED OUTPUT, CQCC20 | IC LS SERIES, 4-BIT EXCHANGER, INVERTED OUTPUT, CQCC20, Bus Driver/Transceiver | LS SERIES, 4-BIT EXCHANGER, INVERTED OUTPUT, PDSO20 | LS SERIES, 4-BIT EXCHANGER, INVERTED OUTPUT, CDIP20 | LS SERIES, 4-BIT EXCHANGER, TRUE OUTPUT, CDIP20 | LS SERIES, 4-BIT EXCHANGER, TRUE OUTPUT, CQCC20 | LS SERIES, 4-BIT EXCHANGER, TRUE OUTPUT, CQCC20 | LS SERIES, 4-BIT EXCHANGER, TRUE OUTPUT, PDSO20 |
| 是否无铅 | 含铅 | 含铅 | 含铅 | 含铅 | 含铅 | 含铅 | 含铅 | 含铅 | 含铅 |
| 是否Rohs认证 | 不符合 | 不符合 | 不符合 | 不符合 | 不符合 | 不符合 | 不符合 | 不符合 | 不符合 |
| 包装说明 | QCCJ, LDCC20,.4SQ | QCCN, LCC20,.35SQ | QCCN, LCC20,.35SQ | SOP, SOP20,.4 | DIP, DIP20,.3 | DIP, DIP20,.3 | QCCN, LCC20,.35SQ | QCCN, LCC20,.35SQ | SOP, SOP20,.4 |
| Reach Compliance Code | not_compliant | not_compliant | not_compliant | not_compliant | not_compliant | not_compliant | not_compliant | not_compliant | not_compliant |
| 其他特性 | UNIVERSAL EXCHANGER | UNIVERSAL EXCHANGER | UNIVERSAL EXCHANGER | UNIVERSAL EXCHANGER | UNIVERSAL EXCHANGER | UNIVERSAL EXCHANGER | UNIVERSAL EXCHANGER | UNIVERSAL EXCHANGER | UNIVERSAL EXCHANGER |
| 系列 | LS | LS | LS | LS | LS | LS | LS | LS | LS |
| JESD-30 代码 | S-PQCC-J20 | S-CQCC-N20 | S-CQCC-N20 | R-PDSO-G20 | R-GDIP-T20 | R-GDIP-T20 | S-CQCC-N20 | S-CQCC-N20 | R-PDSO-G20 |
| 长度 | 8.9662 mm | 8.89 mm | 8.89 mm | 12.8 mm | 24.195 mm | 24.195 mm | 8.89 mm | 8.89 mm | 12.8 mm |
| 负载电容（CL） | 45 pF | 45 pF | 45 pF | 45 pF | 45 pF | 45 pF | 45 pF | 45 pF | 45 pF |
| 逻辑集成电路类型 | BUS EXCHANGER | BUS EXCHANGER | BUS EXCHANGER | BUS EXCHANGER | BUS EXCHANGER | BUS EXCHANGER | BUS EXCHANGER | BUS EXCHANGER | BUS EXCHANGER |
| 位数 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
| 功能数量 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 端口数量 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
| 端子数量 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
| 最高工作温度 | 70 °C | 125 °C | 125 °C | 70 °C | 125 °C | 125 °C | 125 °C | 125 °C | 70 °C |
| 最低工作温度 | - | -55 °C | -55 °C | - | -55 °C | -55 °C | -55 °C | -55 °C | - |
| 输出特性 | 3-STATE | 3-STATE | 3-STATE | 3-STATE | 3-STATE | OPEN-COLLECTOR | OPEN-COLLECTOR | OPEN-COLLECTOR | OPEN-COLLECTOR |
| 输出极性 | INVERTED | INVERTED | INVERTED | INVERTED | INVERTED | TRUE | TRUE | TRUE | TRUE |
| 封装主体材料 | PLASTIC/EPOXY | CERAMIC, METAL-SEALED COFIRED | CERAMIC, METAL-SEALED COFIRED | PLASTIC/EPOXY | CERAMIC, GLASS-SEALED | CERAMIC, GLASS-SEALED | CERAMIC, METAL-SEALED COFIRED | CERAMIC, METAL-SEALED COFIRED | PLASTIC/EPOXY |
| 封装代码 | QCCJ | QCCN | QCCN | SOP | DIP | DIP | QCCN | QCCN | SOP |
| 封装等效代码 | LDCC20,.4SQ | LCC20,.35SQ | LCC20,.35SQ | SOP20,.4 | DIP20,.3 | DIP20,.3 | LCC20,.35SQ | LCC20,.35SQ | SOP20,.4 |
| 封装形状 | SQUARE | SQUARE | SQUARE | RECTANGULAR | RECTANGULAR | RECTANGULAR | SQUARE | SQUARE | RECTANGULAR |
| 封装形式 | CHIP CARRIER | CHIP CARRIER | CHIP CARRIER | SMALL OUTLINE | IN-LINE | IN-LINE | CHIP CARRIER | CHIP CARRIER | SMALL OUTLINE |
| 峰值回流温度（摄氏度） | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED |
| 电源 | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V |
| 最大电源电流（ICC） | 90 mA | 90 mA | 90 mA | 90 mA | 90 mA | 90 mA | 90 mA | 90 mA | 90 mA |
| 传播延迟（tpd） | 13 ns | 13 ns | 13 ns | 13 ns | 13 ns | 30 ns | 30 ns | 30 ns | 30 ns |
| 认证状态 | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| 座面最大高度 | 4.57 mm | 2.03 mm | 2.03 mm | 2.65 mm | 5.08 mm | 5.08 mm | 2.03 mm | 2.03 mm | 2.65 mm |
| 最大供电电压 (Vsup) | 5.25 V | 5.5 V | 5.5 V | 5.25 V | 5.5 V | 5.5 V | 5.5 V | 5.5 V | 5.25 V |
| 最小供电电压 (Vsup) | 4.75 V | 4.5 V | 4.5 V | 4.75 V | 4.5 V | 4.5 V | 4.5 V | 4.5 V | 4.75 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 | YES | YES | YES | YES | NO | NO | YES | YES | YES |
| 技术 | TTL | TTL | TTL | TTL | TTL | TTL | TTL | TTL | TTL |
| 温度等级 | COMMERCIAL | MILITARY | MILITARY | COMMERCIAL | MILITARY | MILITARY | MILITARY | MILITARY | COMMERCIAL |
| 端子形式 | J BEND | NO LEAD | NO LEAD | GULL WING | THROUGH-HOLE | THROUGH-HOLE | NO LEAD | NO LEAD | GULL WING |
| 端子节距 | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm | 2.54 mm | 2.54 mm | 1.27 mm | 1.27 mm | 1.27 mm |
| 端子位置 | QUAD | QUAD | QUAD | DUAL | DUAL | DUAL | QUAD | QUAD | 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 | 8.9662 mm | 8.89 mm | 8.89 mm | 7.5 mm | 7.62 mm | 7.62 mm | 8.89 mm | 8.89 mm | 7.5 mm |
| ECCN代码 | - | 3A001.A.2.C | 3A001.A.2.C | - | 3A001.A.2.C | 3A001.A.2.C | 3A001.A.2.C | 3A001.A.2.C | - |
| 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) |
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