型号 | 74S240FC | 74S240DC | 74S240PC | 74S241DC | 74S241FC | 74S241PC |
---|---|---|---|---|---|---|
描述 | 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,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,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 | DFP, FL20,.3 | DIP, DIP20,.3 | DIP, DIP20,.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-XDFP-F20 | R-XDIP-T20 | R-PDIP-T20 | 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 | CERAMIC | CERAMIC | PLASTIC/EPOXY | CERAMIC | CERAMIC | PLASTIC/EPOXY |
封装代码 | DFP | DIP | DIP | DIP | DFP | DIP |
封装等效代码 | FL20,.3 | DIP20,.3 | DIP20,.3 | DIP20,.3 | FL20,.3 | DIP20,.3 |
封装形状 | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
封装形式 | FLATPACK | IN-LINE | IN-LINE | 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 | YES | NO | NO | 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 | FLAT | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE | FLAT | THROUGH-HOLE |
端子节距 | 1.27 mm | 2.54 mm | 2.54 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 |