IC LS SERIES, 4-BIT EXCHANGER, TRUE 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 |
| 厂商名称 | Texas Instruments(德州仪器) |
| 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 | TRUE |
| 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） | 20 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 |
| SN74LS444FN | SN74LS440FN | SN74LS440FK | SN74LS440DWR | SN74LS442FK | SN74LS442DWR | SN74LS442FN | SN74LS444FK | SN74LS444DWR | SN74LS441DWR | |
|---|---|---|---|---|---|---|---|---|---|---|
| 描述 | IC LS SERIES, 4-BIT EXCHANGER, TRUE OUTPUT, PQCC20, Bus Driver/Transceiver | LS SERIES, 4-BIT EXCHANGER, TRUE OUTPUT, PQCC20 | IC LS SERIES, 4-BIT EXCHANGER, TRUE OUTPUT, QCC20, LCC-20, Bus Driver/Transceiver | LS SERIES, 4-BIT EXCHANGER, TRUE OUTPUT, PDSO20 | IC LS SERIES, 4-BIT EXCHANGER, TRUE OUTPUT, QCC20, LCC-20, Bus Driver/Transceiver | LS SERIES, 4-BIT EXCHANGER, TRUE OUTPUT, PDSO20, SOIC-20 | LS SERIES, 4-BIT EXCHANGER, TRUE OUTPUT, PQCC20 | IC LS SERIES, 4-BIT EXCHANGER, TRUE OUTPUT, QCC20, LCC-20, Bus Driver/Transceiver | LS SERIES, 4-BIT EXCHANGER, COMPLEMENTARY OUTPUT, PDSO20, SOIC-20 | LS SERIES, 4-BIT EXCHANGER, INVERTED OUTPUT, PDSO20, SOIC-20 |
| 包装说明 | QCCJ, LDCC20,.4SQ | QCCJ, LDCC20,.4SQ | QCCN, | SOP, | QCCN, | SOP, | QCCJ, LDCC20,.4SQ | QCCN, | SOP, | SOP, |
| Reach Compliance Code | not_compliant | not_compliant | unknown | unknown | unknown | unknown | not_compliant | unknown | unknown | unknow |
| 系列 | LS | LS | LS | LS | LS | LS | LS | LS | LS | LS |
| JESD-30 代码 | S-PQCC-J20 | S-PQCC-J20 | S-XQCC-N20 | R-PDSO-G20 | S-XQCC-N20 | R-PDSO-G20 | S-PQCC-J20 | S-XQCC-N20 | R-PDSO-G20 | R-PDSO-G20 |
| 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 | BUS EXCHANGER |
| 位数 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
| 功能数量 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 端口数量 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
| 端子数量 | 20 | 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 | 70 °C |
| 输出特性 | 3-STATE | OPEN-COLLECTOR | OPEN-COLLECTOR | OPEN-COLLECTOR | 3-STATE | 3-STATE | 3-STATE | 3-STATE | 3-STATE | OPEN-COLLECTOR |
| 输出极性 | TRUE | TRUE | TRUE | TRUE | TRUE | TRUE | TRUE | TRUE | COMPLEMENTARY | INVERTED |
| 封装主体材料 | PLASTIC/EPOXY | PLASTIC/EPOXY | UNSPECIFIED | PLASTIC/EPOXY | UNSPECIFIED | PLASTIC/EPOXY | PLASTIC/EPOXY | UNSPECIFIED | PLASTIC/EPOXY | PLASTIC/EPOXY |
| 封装代码 | QCCJ | QCCJ | QCCN | SOP | QCCN | SOP | QCCJ | QCCN | SOP | SOP |
| 封装形状 | SQUARE | SQUARE | SQUARE | RECTANGULAR | SQUARE | RECTANGULAR | SQUARE | SQUARE | RECTANGULAR | RECTANGULAR |
| 封装形式 | CHIP CARRIER | CHIP CARRIER | CHIP CARRIER | SMALL OUTLINE | CHIP CARRIER | SMALL OUTLINE | CHIP CARRIER | CHIP CARRIER | SMALL OUTLINE | SMALL OUTLINE |
| 传播延迟（tpd） | 20 ns | 30 ns | 35 ns | 30 ns | 20 ns | 20 ns | 20 ns | 20 ns | 20 ns | 30 ns |
| 最大供电电压 (Vsup) | 5.25 V | 5.25 V | 5.25 V | 5.25 V | 5.25 V | 5.25 V | 5.25 V | 5.25 V | 5.25 V | 5.25 V |
| 最小供电电压 (Vsup) | 4.75 V | 4.75 V | 4.5 V | 4.75 V | 4.5 V | 4.5 V | 4.75 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 | 5 V |
| 表面贴装 | YES | YES | YES | YES | YES | YES | YES | YES | YES | YES |
| 技术 | TTL | TTL | TTL | TTL | TTL | TTL | TTL | TTL | TTL | TTL |
| 温度等级 | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL |
| 端子形式 | J BEND | J BEND | NO LEAD | GULL WING | NO LEAD | GULL WING | J BEND | NO LEAD | GULL WING | GULL WING |
| 端子位置 | QUAD | QUAD | QUAD | DUAL | QUAD | DUAL | QUAD | QUAD | DUAL | DUAL |
| 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) |
| 其他特性 | UNIVERSAL EXCHANGER | UNIVERSAL EXCHANGER | - | UNIVERSAL EXCHANGER | - | UNIVERSAL EXCHANGER | UNIVERSAL EXCHANGER | - | UNIVERSAL EXCHANGER | UNIVERSAL EXCHANGER |
| 长度 | 8.9662 mm | 8.9662 mm | - | 12.8 mm | - | 12.8 mm | 8.9662 mm | - | 12.8 mm | 12.8 mm |
| 负载电容（CL） | 45 pF | 45 pF | - | 45 pF | - | 45 pF | 45 pF | - | 45 pF | 45 pF |
| 最大电源电流（ICC） | 90 mA | 90 mA | - | 90 mA | - | 90 mA | 90 mA | - | 90 mA | 90 mA |
| 认证状态 | Not Qualified | Not Qualified | - | Not Qualified | - | Not Qualified | Not Qualified | - | Not Qualified | Not Qualified |
| 座面最大高度 | 4.57 mm | 4.57 mm | - | 2.65 mm | - | 2.65 mm | 4.57 mm | - | 2.65 mm | 2.65 mm |
| 端子节距 | 1.27 mm | 1.27 mm | - | 1.27 mm | - | 1.27 mm | 1.27 mm | - | 1.27 mm | 1.27 mm |
| 宽度 | 8.9662 mm | 8.9662 mm | - | 7.5 mm | - | 7.5 mm | 8.9662 mm | - | 7.5 mm | 7.5 mm |
| 零件包装代码 | - | - | QLCC | - | QLCC | SOIC | - | QLCC | SOIC | SOIC |
| 针数 | - | - | 20 | - | 20 | 20 | - | 20 | 20 | 20 |
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