| 器件名 | 厂商 | 描 述 | 功能 |
|---|---|---|---|
| MM74C244 | National Semiconductor(TI ) | CMOS SERIES, DUAL 4-BIT DRIVER, INVERTED OUTPUT, PDIP20 | 下载 |
| MM74C244J | Texas Instruments(德州仪器) | CMOS SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, CDIP20, CERAMIC, DIP-20 | 下载 |
| MM74C244J | National Semiconductor(TI ) | CMOS SERIES, DUAL 4-BIT DRIVER, INVERTED OUTPUT, PDIP20 | 下载 |
| MM74C244N | Fairchild | CMOS SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDIP20 | 下载 |
| MM74C244N | ON Semiconductor(安森美) | IC BUFFER NON-INVERT 15V 20DIP | 下载 |
| MM74C244N | Rochester Electronics | CMOS SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDIP20, 0.300 INCH, PLASTIC, MS-001, DIP-20 | 下载 |
| MM74C244N | Texas Instruments(德州仪器) | CMOS SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDIP20, DIP-20 | 下载 |
| MM74C244N | National Semiconductor(TI ) | CMOS SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDIP20 | 下载 |
| MM74C244N/A+ | Texas Instruments(德州仪器) | IC,BUFFER/DRIVER,DUAL,4-BIT,CMOS,DIP,20PIN,PLASTIC | 下载 |
| MM74C244N/A+ | National Semiconductor(TI ) | IC,BUFFER/DRIVER,DUAL,4-BIT,CMOS,DIP,20PIN,PLASTIC | 下载 |
| MM74C244N/B+ | Texas Instruments(德州仪器) | IC,BUFFER/DRIVER,DUAL,4-BIT,CMOS,DIP,20PIN,PLASTIC | 下载 |
| MM74C244N_NL | Fairchild | Bus Driver, CMOS Series, 2-Func, 4-Bit, True Output, CMOS, PDIP20, 0.300 INCH, LEAD FREE, PLASTIC, MS-001, DIP-20 | 下载 |
| MM74C244WM | Fairchild | CMOS SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDIP20 | 下载 |
| MM74C244WM | Rochester Electronics | CMOS SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDSO20, 0.300 INCH, MS-013, SOIC-20 | 下载 |
| MM74C244WM | Texas Instruments(德州仪器) | CMOS SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDSO20, 0.300 INCH, SOIC-20 | 下载 |
| MM74C244WM | ON Semiconductor(安森美) | IC BUFFER NON-INVERT 15V 20SOIC | 下载 |
| MM74C244WM/A+ | National Semiconductor(TI ) | IC,BUFFER/DRIVER,DUAL,4-BIT,CMOS,SOP,20PIN,PLASTIC | 下载 |
| MM74C244WM/A+ | Texas Instruments(德州仪器) | IC,BUFFER/DRIVER,DUAL,4-BIT,CMOS,SOP,20PIN,PLASTIC | 下载 |
| MM74C244WMX | Rochester Electronics | CMOS SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDSO20, 0.300 INCH, MS-013, SOIC-20 | 下载 |
| MM74C244WMX | Texas Instruments(德州仪器) | CMOS SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDSO20, 0.300 INCH, SOIC-20 | 下载 |
| MM74C244WMX | ON Semiconductor(安森美) | IC BUFFER NON-INVERT 15V 20SOIC | 下载 |
| 对应元器件 | pdf文档资料下载 |
|---|---|
| MM74C244N/A+ 、 MM74C244N/A+ 、 MM74C244N/B+ 、 MM74C244WM/A+ 、 MM74C244WM/A+ | 下载文档 |
| MM74C244 、 MM74C244J 、 MM74C244N | 下载文档 |
| MM74C244N 、 MM74C244WM 、 MM74C244WMX | 下载文档 |
| MM74C244N 、 MM74C244WM 、 MM74C244WMX | 下载文档 |
| MM74C244WM 、 MM74C244WMX | 下载文档 |
| MM74C244J 、 MM74C244N | 下载文档 |
| MM74C244N 、 MM74C244WM | 下载文档 |
| MM74C244N_NL | 下载文档 |
| 型号 | MM74C244N/A+ | MM74C244N/A+ | MM74C244N/B+ | MM74C244WM/A+ | MM74C244WM/A+ |
|---|---|---|---|---|---|
| 描述 | IC,BUFFER/DRIVER,DUAL,4-BIT,CMOS,DIP,20PIN,PLASTIC | IC,BUFFER/DRIVER,DUAL,4-BIT,CMOS,DIP,20PIN,PLASTIC | IC,BUFFER/DRIVER,DUAL,4-BIT,CMOS,DIP,20PIN,PLASTIC | IC,BUFFER/DRIVER,DUAL,4-BIT,CMOS,SOP,20PIN,PLASTIC | IC,BUFFER/DRIVER,DUAL,4-BIT,CMOS,SOP,20PIN,PLASTIC |
| 厂商名称 | National Semiconductor(TI ) | Texas Instruments(德州仪器) | Texas Instruments(德州仪器) | Texas Instruments(德州仪器) | National Semiconductor(TI ) |
| Reach Compliance Code | unknown | unknown | unknown | unknown | unknown |
| Base Number Matches | 1 | 1 | 1 | 1 | 1 |
| 是否Rohs认证 | 不符合 | - | 不符合 | 不符合 | 不符合 |
| 包装说明 | DIP, DIP20,.3 | - | DIP, DIP20,.3 | SOP, SOP20,.4 | SOP, SOP20,.4 |
| 控制类型 | ENABLE LOW | - | ENABLE LOW | ENABLE LOW | ENABLE LOW |
| JESD-30 代码 | R-PDIP-T20 | - | R-PDIP-T20 | R-PDSO-G20 | R-PDSO-G20 |
| JESD-609代码 | e0 | - | e0 | e0 | e0 |
| 逻辑集成电路类型 | BUS DRIVER | - | BUS DRIVER | BUS DRIVER | BUS DRIVER |
| 最大I(ol) | 0.0022 A | - | 0.0022 A | 0.0022 A | 0.0022 A |
| 位数 | 4 | - | 4 | 4 | 4 |
| 功能数量 | 2 | - | 2 | 2 | 2 |
| 端子数量 | 20 | - | 20 | 20 | 20 |
| 最高工作温度 | 85 °C | - | 70 °C | 85 °C | 85 °C |
| 最低工作温度 | -40 °C | - | - | -40 °C | -40 °C |
| 输出特性 | 3-STATE | - | 3-STATE | 3-STATE | 3-STATE |
| 输出极性 | TRUE | - | TRUE | TRUE | TRUE |
| 封装主体材料 | PLASTIC/EPOXY | - | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| 封装代码 | DIP | - | DIP | SOP | SOP |
| 封装等效代码 | DIP20,.3 | - | DIP20,.3 | SOP20,.4 | SOP20,.4 |
| 封装形状 | RECTANGULAR | - | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| 封装形式 | IN-LINE | - | IN-LINE | SMALL OUTLINE | SMALL OUTLINE |
| 电源 | 5/15 V | - | 5/15 V | 5/15 V | 5/15 V |
| Prop。Delay @ Nom-Sup | 70 ns | - | 70 ns | 70 ns | 70 ns |
| 表面贴装 | NO | - | NO | YES | YES |
| 技术 | CMOS | - | CMOS | CMOS | CMOS |
| 温度等级 | INDUSTRIAL | - | COMMERCIAL | INDUSTRIAL | INDUSTRIAL |
| 端子面层 | Tin/Lead (Sn/Pb) | - | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) |
| 端子形式 | THROUGH-HOLE | - | THROUGH-HOLE | GULL WING | GULL WING |
| 端子节距 | 2.54 mm | - | 2.54 mm | 1.27 mm | 1.27 mm |
| 端子位置 | DUAL | - | DUAL | DUAL | DUAL |
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