4-Bit Counter/Latch, 7-Segment LED/lamp Driver 24-PDIP 0 to 70
| 参数名称 | 属性值 |
| Brand Name | Texas Instruments |
| 是否无铅 | 含铅 |
| 是否Rohs认证 | 不符合 |
| 厂商名称 | Texas Instruments(德州仪器) |
| 零件包装代码 | DIP |
| 包装说明 | DIP, DIP24,.6 |
| 针数 | 24 |
| Reach Compliance Code | not_compliant |
| Factory Lead Time | 1 week |
| 其他特性 | 7 SEGMENT DISPLAY DRIVER |
| 计数方向 | UP |
| 系列 | TTL/H/L |
| JESD-30 代码 | R-PDIP-T24 |
| 长度 | 31.75 mm |
| 负载电容（CL） | 15 pF |
| 负载/预设输入 | YES |
| 逻辑集成电路类型 | DISPLAY DRIVER COUNTER |
| 工作模式 | SYNCHRONOUS |
| 位数 | 4 |
| 功能数量 | 1 |
| 端子数量 | 24 |
| 最高工作温度 | 70 °C |
| 最低工作温度 | |
| 输出特性 | OPEN-COLLECTOR |
| 封装主体材料 | PLASTIC/EPOXY |
| 封装代码 | DIP |
| 封装等效代码 | DIP24,.6 |
| 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） | 93 mA |
| 传播延迟（tpd） | 60 ns |
| 认证状态 | Not Qualified |
| 座面最大高度 | 5.08 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 | 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 |
| 触发器类型 | POSITIVE EDGE |
| 宽度 | 15.24 mm |
| 最小 fmax | 12 MHz |
| Base Number Matches | 1 |
| SN74143N | SN74144N | SN74144J | SN54144W | SN54143J | SN54144J | SN54143W | |
|---|---|---|---|---|---|---|---|
| 描述 | 4-Bit Counter/Latch, 7-Segment LED/lamp Driver 24-PDIP 0 to 70 | TTL/H/L SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP DISPLAY DRIVER COUNTER, PDIP24, PLASTIC, DIP-24 | TTL/H/L SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP DISPLAY DRIVER COUNTER, CDIP24, CERAMIC, DIP-24 | TTL/H/L SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP DISPLAY DRIVER COUNTER, CDFP24 | TTL/H/L SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP DISPLAY DRIVER COUNTER, CDIP24, CERAMIC, DIP-24 | TTL/H/L SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP DISPLAY DRIVER COUNTER, CDIP24, CERAMIC, DIP-24 | TTL/H/L SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP DISPLAY DRIVER COUNTER, CDFP24 |
| 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 |
| Reach Compliance Code | not_compliant | not_compliant | not_compliant | not_compliant | not_compliant | not_compliant | not_compliant |
| 其他特性 | 7 SEGMENT DISPLAY DRIVER | 7 SEGMENT DISPLAY DRIVER | 7 SEGMENT DISPLAY DRIVER | 7 SEGMENT DISPLAY DRIVER | 7 SEGMENT DISPLAY DRIVER | 7 SEGMENT DISPLAY DRIVER | 7 SEGMENT DISPLAY DRIVER |
| 计数方向 | UP | UP | UP | UP | UP | UP | UP |
| 系列 | TTL/H/L | TTL/H/L | TTL/H/L | TTL/H/L | TTL/H/L | TTL/H/L | TTL/H/L |
| JESD-30 代码 | R-PDIP-T24 | R-PDIP-T24 | R-GDIP-T24 | R-GDFP-F24 | R-GDIP-T24 | R-GDIP-T24 | R-GDFP-F24 |
| 长度 | 31.75 mm | 31.75 mm | 32.05 mm | 14.36 mm | 32.05 mm | 32.05 mm | 14.36 mm |
| 负载电容（CL） | 15 pF | 15 pF | 15 pF | 15 pF | 15 pF | 15 pF | 15 pF |
| 负载/预设输入 | YES | YES | YES | YES | YES | YES | YES |
| 逻辑集成电路类型 | DISPLAY DRIVER COUNTER | DISPLAY DRIVER COUNTER | DISPLAY DRIVER COUNTER | DISPLAY DRIVER COUNTER | DISPLAY DRIVER COUNTER | DISPLAY DRIVER COUNTER | DISPLAY DRIVER COUNTER |
| 工作模式 | SYNCHRONOUS | SYNCHRONOUS | SYNCHRONOUS | SYNCHRONOUS | SYNCHRONOUS | SYNCHRONOUS | SYNCHRONOUS |
| 位数 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
| 功能数量 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 端子数量 | 24 | 24 | 24 | 24 | 24 | 24 | 24 |
| 最高工作温度 | 70 °C | 70 °C | 70 °C | 125 °C | 125 °C | 125 °C | 125 °C |
| 最低工作温度 | - | - | - | -55 °C | -55 °C | -55 °C | -55 °C |
| 输出特性 | OPEN-COLLECTOR | OPEN-COLLECTOR | OPEN-COLLECTOR | OPEN-COLLECTOR | OPEN-COLLECTOR | OPEN-COLLECTOR | OPEN-COLLECTOR |
| 封装主体材料 | PLASTIC/EPOXY | PLASTIC/EPOXY | CERAMIC, GLASS-SEALED | CERAMIC, GLASS-SEALED | CERAMIC, GLASS-SEALED | CERAMIC, GLASS-SEALED | CERAMIC, GLASS-SEALED |
| 封装代码 | DIP | DIP | DIP | DFP | DIP | DIP | DFP |
| 封装形状 | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| 封装形式 | IN-LINE | IN-LINE | IN-LINE | FLATPACK | IN-LINE | IN-LINE | FLATPACK |
| 峰值回流温度（摄氏度） | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED |
| 最大电源电流（ICC） | 93 mA | 93 mA | 93 mA | 93 mA | 93 mA | 93 mA | 93 mA |
| 传播延迟（tpd） | 60 ns | 60 ns | 60 ns | 60 ns | 60 ns | 60 ns | 60 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 | 5.08 mm | 5.715 mm | 2.29 mm | 5.715 mm | 5.715 mm | 2.29 mm |
| 最大供电电压 (Vsup) | 5.25 V | 5.25 V | 5.25 V | 5.5 V | 5.5 V | 5.5 V | 5.5 V |
| 最小供电电压 (Vsup) | 4.75 V | 4.75 V | 4.75 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 | NO | NO | YES | NO | NO | YES |
| 技术 | TTL | TTL | TTL | TTL | TTL | TTL | TTL |
| 温度等级 | COMMERCIAL | COMMERCIAL | COMMERCIAL | MILITARY | MILITARY | MILITARY | MILITARY |
| 端子形式 | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE | FLAT | THROUGH-HOLE | THROUGH-HOLE | FLAT |
| 端子节距 | 2.54 mm | 2.54 mm | 2.54 mm | 1.27 mm | 2.54 mm | 2.54 mm | 1.27 mm |
| 端子位置 | 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 |
| 触发器类型 | POSITIVE EDGE | POSITIVE EDGE | POSITIVE EDGE | POSITIVE EDGE | POSITIVE EDGE | POSITIVE EDGE | POSITIVE EDGE |
| 宽度 | 15.24 mm | 15.24 mm | 15.24 mm | 9.09 mm | 15.24 mm | 15.24 mm | 9.09 mm |
| 最小 fmax | 12 MHz | 12 MHz | 12 MHz | 12 MHz | 12 MHz | 12 MHz | 12 MHz |
| 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) |
| 零件包装代码 | DIP | DIP | DIP | - | DIP | DIP | - |
| 包装说明 | DIP, DIP24,.6 | DIP, | DIP, | DFP, | CERAMIC, DIP-24 | CERAMIC, DIP-24 | - |
| 针数 | 24 | 24 | 24 | - | 24 | 24 | - |
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