型号 | 74AC240SCX | 74ACT240PC | 74ACT240SC | 74ACT240SCX | 74AC240PC | 74AC240SC | 74AC240QC | 74ACT240QC |
---|---|---|---|---|---|---|---|---|
描述 | AC SERIES, DUAL 4-BIT DRIVER, INVERTED OUTPUT, PDSO20, 0.300 INCH, PLASTIC, SOIC-20 | ACT SERIES, DUAL 4-BIT DRIVER, INVERTED OUTPUT, PDIP20, PLASTIC, DIP-20 | ACT SERIES, DUAL 4-BIT DRIVER, INVERTED OUTPUT, PDSO20, SOIC-20 | ACT SERIES, DUAL 4-BIT DRIVER, INVERTED OUTPUT, PDSO20, 0.300 INCH, PLASTIC, SOIC-20 | AC SERIES, DUAL 4-BIT DRIVER, INVERTED OUTPUT, PDIP20, PLASTIC, DIP-20 | AC SERIES, DUAL 4-BIT DRIVER, INVERTED OUTPUT, PDSO20, SOIC-20 | AC SERIES, DUAL 4-BIT DRIVER, INVERTED OUTPUT, PQCC20, PLASTIC, LCC-20 | ACT SERIES, DUAL 4-BIT DRIVER, INVERTED OUTPUT, PQCC20, PLASTIC, LCC-20 |
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) | Texas Instruments(德州仪器) |
零件包装代码 | SOIC | DIP | SOIC | SOIC | DIP | SOIC | QLCC | QLCC |
包装说明 | SOP, SOP20,.4 | DIP, DIP20,.3 | SOP, SOP20,.4 | SOP, | DIP, DIP20,.3 | SOP, SOP20,.4 | QCCJ, | QCCJ, |
针数 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
Reach Compliance Code | unknown | unknown | unknown | unknown | unknown | unknown | unknown | unknown |
系列 | AC | ACT | ACT | ACT | AC | AC | AC | ACT |
JESD-30 代码 | R-PDSO-G20 | R-PDIP-T20 | R-PDSO-G20 | R-PDSO-G20 | R-PDIP-T20 | R-PDSO-G20 | S-PQCC-J20 | S-PQCC-J20 |
长度 | 12.8 mm | 24.892 mm | 12.8 mm | 12.8 mm | 24.892 mm | 12.8 mm | 8.89 mm | 8.89 mm |
负载电容(CL) | 50 pF | 50 pF | 50 pF | 50 pF | 50 pF | 50 pF | 50 pF | 50 pF |
逻辑集成电路类型 | BUS DRIVER | BUS DRIVER | BUS DRIVER | BUS DRIVER | BUS DRIVER | BUS DRIVER | BUS DRIVER | BUS DRIVER |
位数 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
功能数量 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
端口数量 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
端子数量 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
最高工作温度 | 85 °C | 85 °C | 85 °C | 85 °C | 85 °C | 85 °C | 85 °C | 85 °C |
最低工作温度 | -40 °C | -40 °C | -40 °C | -40 °C | -40 °C | -40 °C | -40 °C | -40 °C |
输出特性 | 3-STATE | 3-STATE | 3-STATE | 3-STATE | 3-STATE | 3-STATE | 3-STATE | 3-STATE |
输出极性 | INVERTED | INVERTED | INVERTED | INVERTED | INVERTED | INVERTED | INVERTED | INVERTED |
封装主体材料 | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
封装代码 | SOP | DIP | SOP | SOP | DIP | SOP | QCCJ | QCCJ |
封装形状 | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | SQUARE | SQUARE |
封装形式 | SMALL OUTLINE | IN-LINE | SMALL OUTLINE | SMALL OUTLINE | IN-LINE | SMALL OUTLINE | CHIP CARRIER | CHIP CARRIER |
传播延迟(tpd) | 8.5 ns | 8.5 ns | 8.5 ns | 8.5 ns | 8.5 ns | 8.5 ns | 8.5 ns | 8.5 ns |
认证状态 | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
座面最大高度 | 2.65 mm | 5.08 mm | 2.65 mm | 2.65 mm | 5.08 mm | 2.65 mm | 4.57 mm | 4.57 mm |
最大供电电压 (Vsup) | 6 V | 5.5 V | 5.5 V | 5.5 V | 6 V | 6 V | 6 V | 5.5 V |
最小供电电压 (Vsup) | 2 V | 4.5 V | 4.5 V | 4.5 V | 2 V | 2 V | 2 V | 4.5 V |
标称供电电压 (Vsup) | 3.3 V | 5 V | 5 V | 5 V | 3.3 V | 3.3 V | 3.3 V | 5 V |
表面贴装 | YES | NO | YES | YES | NO | YES | YES | YES |
技术 | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS |
温度等级 | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL |
端子形式 | GULL WING | THROUGH-HOLE | GULL WING | GULL WING | THROUGH-HOLE | GULL WING | J BEND | J BEND |
端子节距 | 1.27 mm | 2.54 mm | 1.27 mm | 1.27 mm | 2.54 mm | 1.27 mm | 1.27 mm | 1.27 mm |
端子位置 | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL | QUAD | QUAD |
宽度 | 7.5 mm | 7.62 mm | 7.5 mm | 7.5 mm | 7.62 mm | 7.5 mm | 8.89 mm | 8.89 mm |
是否Rohs认证 | 不符合 | 不符合 | 不符合 | - | 不符合 | 不符合 | - | - |
控制类型 | ENABLE LOW | ENABLE LOW | ENABLE LOW | - | ENABLE LOW | ENABLE LOW | - | - |
JESD-609代码 | e0 | e0 | e0 | - | e0 | e0 | - | - |
最大I(ol) | 0.012 A | 0.024 A | 0.024 A | - | 0.012 A | 0.012 A | - | - |
封装等效代码 | SOP20,.4 | DIP20,.3 | SOP20,.4 | - | DIP20,.3 | SOP20,.4 | - | - |
电源 | 3.3/5 V | 5 V | 5 V | - | 3.3/5 V | 3.3/5 V | - | - |
Prop。Delay @ Nom-Sup | 9 ns | 9.5 ns | 9.5 ns | - | 9 ns | 9 ns | - | - |
端子面层 | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) | - | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) | - | - |
Base Number Matches | 1 | 1 | 1 | 1 | 1 | 1 | 1 | - |