IC,BUFFER/DRIVER,DUAL,4-BIT,AC-CMOS,SSOP,20PIN,PLASTIC
| 参数名称 | 属性值 |
| 是否Rohs认证 | 不符合 |
| 厂商名称 | Texas Instruments(德州仪器) |
| 包装说明 | SSOP, SSOP20,.3 |
| Reach Compliance Code | unknown |
| 控制类型 | ENABLE LOW |
| JESD-30 代码 | R-PDSO-G20 |
| JESD-609代码 | e0 |
| 逻辑集成电路类型 | BUS DRIVER |
| 最大I（ol） | 0.012 A |
| 位数 | 4 |
| 功能数量 | 2 |
| 端子数量 | 20 |
| 最高工作温度 | 85 °C |
| 最低工作温度 | -40 °C |
| 输出特性 | 3-STATE |
| 输出极性 | TRUE |
| 封装主体材料 | PLASTIC/EPOXY |
| 封装代码 | SSOP |
| 封装等效代码 | SSOP20,.3 |
| 封装形状 | RECTANGULAR |
| 封装形式 | SMALL OUTLINE, SHRINK PITCH |
| 电源 | 3.3/5 V |
| Prop。Delay @ Nom-Sup | 10 ns |
| 表面贴装 | YES |
| 技术 | CMOS |
| 温度等级 | INDUSTRIAL |
| 端子面层 | Tin/Lead (Sn/Pb) |
| 端子形式 | GULL WING |
| 端子节距 | 0.635 mm |
| 端子位置 | DUAL |
| Base Number Matches | 1 |
| 74AC244MSAQR | 74ACT244MSAQR | 74AC244SC | 74ACTQ244QSCQR | 74ACQ244SCQR | 74ACQ244QSCQR | |
|---|---|---|---|---|---|---|
| 描述 | IC,BUFFER/DRIVER,DUAL,4-BIT,AC-CMOS,SSOP,20PIN,PLASTIC | IC,BUFFER/DRIVER,DUAL,4-BIT,ACT-CMOS,SSOP,20PIN,PLASTIC | AC SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDSO20 | IC,BUFFER/DRIVER,DUAL,4-BIT,ACT-CMOS,SSOP,20PIN,PLASTIC | AC SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDSO20 | IC,BUFFER/DRIVER,DUAL,4-BIT,AC-CMOS,SSOP,20PIN,PLASTIC |
| 包装说明 | SSOP, SSOP20,.3 | SSOP, SSOP20,.3 | SOP, SOP20,.4 | SSOP, SSOP20,.25 | SOP, SOP20,.4 | SSOP, SSOP20,.25 |
| Reach Compliance Code | unknown | unknown | unknown | unknown | unknown | unknown |
| 控制类型 | ENABLE LOW | ENABLE LOW | ENABLE LOW | ENABLE LOW | ENABLE LOW | ENABLE LOW |
| JESD-30 代码 | R-PDSO-G20 | R-PDSO-G20 | R-PDSO-G20 | R-PDSO-G20 | R-PDSO-G20 | R-PDSO-G20 |
| 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） | 0.012 A | 0.024 A | 0.012 A | 0.024 A | 0.012 A | 0.012 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 | 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 |
| 输出特性 | 3-STATE | 3-STATE | 3-STATE | 3-STATE | 3-STATE | 3-STATE |
| 输出极性 | TRUE | TRUE | TRUE | TRUE | TRUE | TRUE |
| 封装主体材料 | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| 封装代码 | SSOP | SSOP | SOP | SSOP | SOP | SSOP |
| 封装等效代码 | SSOP20,.3 | SSOP20,.3 | SOP20,.4 | SSOP20,.25 | SOP20,.4 | SSOP20,.25 |
| 封装形状 | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| 封装形式 | SMALL OUTLINE, SHRINK PITCH | SMALL OUTLINE, SHRINK PITCH | SMALL OUTLINE | SMALL OUTLINE, SHRINK PITCH | SMALL OUTLINE | SMALL OUTLINE, SHRINK PITCH |
| 电源 | 3.3/5 V | 5 V | 3.3/5 V | 5 V | 3.3/5 V | 3.3/5 V |
| Prop。Delay @ Nom-Sup | 10 ns | 10 ns | 10 ns | 7 ns | 9.5 ns | 9.5 ns |
| 表面贴装 | YES | YES | YES | YES | YES | YES |
| 技术 | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS |
| 温度等级 | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL |
| 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 | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING |
| 端子节距 | 0.635 mm | 0.635 mm | 1.27 mm | 0.635 mm | 1.27 mm | 0.635 mm |
| 端子位置 | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL |
| Base Number Matches | 1 | 1 | 1 | 1 | 1 | 1 |
| 是否Rohs认证 | 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) | - |
| 负载电容（CL） | - | 50 pF | 50 pF | 50 pF | 50 pF | - |
| 标称供电电压 (Vsup) | - | 5 V | 3.3 V | 5 V | 3.3 V | - |
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