型号
- 型号
- 关键词
| 型号 | 74S240PC | 74S240DC | 74S240FC | 74S241DC | 74S241FC | 74S241PC |
|---|---|---|---|---|---|---|
| 描述 | IC,BUFFER/DRIVER,DUAL,4-BIT,S-TTL,DIP,20PIN,PLASTIC | IC,BUFFER/DRIVER,DUAL,4-BIT,S-TTL,DIP,20PIN,CERAMIC | IC,BUFFER/DRIVER,DUAL,4-BIT,S-TTL,FP,20PIN,CERAMIC | IC,BUFFER/DRIVER,DUAL,4-BIT,S-TTL,DIP,20PIN,CERAMIC | IC,BUFFER/DRIVER,DUAL,4-BIT,S-TTL,FP,20PIN,CERAMIC | IC,BUFFER/DRIVER,DUAL,4-BIT,S-TTL,DIP,20PIN,PLASTIC |
| 是否Rohs认证 | 不符合 | 不符合 | 不符合 | 不符合 | 不符合 | 不符合 |
| 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) |
| 包装说明 | DIP, DIP20,.3 | DIP, DIP20,.3 | DFP, FL20,.3 | DIP, DIP20,.3 | DFP, FL20,.3 | DIP, DIP20,.3 |
| Reach Compliance Code | unknown | unknown | unknown | unknown | unknown | unknown |
| 控制类型 | ENABLE LOW | ENABLE LOW | ENABLE LOW | ENABLE LOW/HIGH | ENABLE LOW/HIGH | ENABLE LOW/HIGH |
| JESD-30 代码 | R-PDIP-T20 | R-XDIP-T20 | R-XDFP-F20 | R-XDIP-T20 | R-XDFP-F20 | R-PDIP-T20 |
| JESD-609代码 | e0 | e0 | e0 | e0 | e0 | e0 |
| 逻辑集成电路类型 | BUS DRIVER | BUS DRIVER | BUS DRIVER | BUS DRIVER | BUS DRIVER | BUS DRIVER |
| 最大I（ol） | 0.064 A | 0.064 A | 0.064 A | 0.064 A | 0.064 A | 0.064 A |
| 位数 | 4 | 4 | 4 | 4 | 4 | 4 |
| 功能数量 | 2 | 2 | 2 | 2 | 2 | 2 |
| 端子数量 | 20 | 20 | 20 | 20 | 20 | 20 |
| 最高工作温度 | 70 °C | 70 °C | 70 °C | 70 °C | 70 °C | 70 °C |
| 输出特性 | 3-STATE | 3-STATE | 3-STATE | 3-STATE | 3-STATE | 3-STATE |
| 输出极性 | INVERTED | INVERTED | INVERTED | TRUE | TRUE | TRUE |
| 封装主体材料 | PLASTIC/EPOXY | CERAMIC | CERAMIC | CERAMIC | CERAMIC | PLASTIC/EPOXY |
| 封装代码 | DIP | DIP | DFP | DIP | DFP | DIP |
| 封装等效代码 | DIP20,.3 | DIP20,.3 | FL20,.3 | DIP20,.3 | FL20,.3 | DIP20,.3 |
| 封装形状 | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| 封装形式 | IN-LINE | IN-LINE | FLATPACK | IN-LINE | FLATPACK | IN-LINE |
| 电源 | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V |
| 最大电源电流（ICC） | 150 mA | 150 mA | 150 mA | 180 mA | 180 mA | 180 mA |
| Prop。Delay @ Nom-Sup | 7 ns | 7 ns | 7 ns | 9 ns | 9 ns | 9 ns |
| 认证状态 | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| 标称供电电压 (Vsup) | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V |
| 表面贴装 | NO | NO | YES | NO | YES | NO |
| 技术 | TTL | TTL | TTL | TTL | TTL | TTL |
| 温度等级 | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL |
| 端子面层 | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) |
| 端子形式 | THROUGH-HOLE | THROUGH-HOLE | FLAT | THROUGH-HOLE | FLAT | THROUGH-HOLE |
| 端子节距 | 2.54 mm | 2.54 mm | 1.27 mm | 2.54 mm | 1.27 mm | 2.54 mm |
| 端子位置 | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL |
| Base Number Matches | 1 | 1 | 1 | 1 | 1 | 1 |