Buffers & Line Drivers Octal Buffer Driver
| 参数名称 | 属性值 |
| Product Attribute | Attribute Value |
| 制造商 Manufacturer | Texas Instruments(德州仪器) |
| 产品种类 Product Category | Buffers & Line Drivers |
| RoHS | Details |
| Number of Input Lines | 8 Input |
| Number of Output Lines | 8 Output |
| Polarity | Non-Inverting |
| 电源电压-最大 Supply Voltage - Max | 5.5 V |
| 电源电压-最小 Supply Voltage - Min | 4.5 V |
| 最小工作温度 Minimum Operating Temperature | - 40 C |
| 最大工作温度 Maximum Operating Temperature | + 85 C |
| 安装风格 Mounting Style | SMD/SMT |
| 封装 / 箱体 Package / Case | SOP-20 |
| Function | Buffer/Line Driver |
| 高度 Height | 1.95 mm |
| 长度 Length | 12.6 mm |
| 输出类型 Output Type | 3-State |
| Quiescent Current | 2 uA |
| 技术 Technology | CMOS |
| 宽度 Width | 5.3 mm |
| Logic Family | LV |
| Logic Type | CMOS |
| Number of Channels | 8 |
| Supply Current - Max | 2 uA |
| High Level Output Current | - 16 mA |
| Input Signal Type | Single-Ended |
| Low Level Output Current | 16 mA |
| 工作电源电压 Operating Supply Voltage | 5 V |
| 传播延迟时间 Propagation Delay Time | 8.9 ns at 5 V |
| 工厂包装数量 Factory Pack Quantity | 40 |
| 单位重量 Unit Weight | 0.009408 oz |
| SN74LV244ATNSE4 | SN74LV244ATDWRG4 | SN74LV244ATNSRG4 | SN74LV244ATPWG4 | SN74LV244ATPWRG4 | SN74LV244ATPWTG4 | SN74LV244AT | |
|---|---|---|---|---|---|---|---|
| 描述 | Buffers & Line Drivers Octal Buffer Driver | Buffers & Line Drivers Octal Buffer Driver | Buffers & Line Drivers Octal Buffer Driver | Buffers & Line Drivers Octal Buffer Driver | Buffers & Line Drivers Octal Buffer Driver | Buffers & Line Drivers Octal Buffer Driver | SN74LV244AT Octal Buffer/Driver With 3-State Outputs |
| 是否无铅 | - | 不含铅 | 不含铅 | 不含铅 | 不含铅 | 不含铅 | - |
| 是否Rohs认证 | - | 符合 | 符合 | 符合 | 符合 | 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) | - |
| 零件包装代码 | - | SOIC | SOIC | TSSOP | TSSOP | TSSOP | - |
| 包装说明 | - | SOP, SOP20,.4 | SOP, SOP20,.3 | TSSOP, TSSOP20,.25 | TSSOP, TSSOP20,.25 | TSSOP, TSSOP20,.25 | - |
| 针数 | - | 20 | 20 | 20 | 20 | 20 | - |
| Reach Compliance Code | - | unknown | unknown | unknown | unknown | unknown | - |
| 控制类型 | - | ENABLE LOW | ENABLE LOW | ENABLE LOW | ENABLE LOW | ENABLE LOW | - |
| 系列 | - | LV/LV-A/LVX/H | LV/LV-A/LVX/H | LV/LV-A/LVX/H | LV/LV-A/LVX/H | LV/LV-A/LVX/H | - |
| JESD-30 代码 | - | R-PDSO-G20 | R-PDSO-G20 | R-PDSO-G20 | R-PDSO-G20 | R-PDSO-G20 | - |
| JESD-609代码 | - | e4 | e4 | e4 | e4 | e4 | - |
| 长度 | - | 12.8 mm | 12.6 mm | 6.5 mm | 6.5 mm | 6.5 mm | - |
| 逻辑集成电路类型 | - | BUS DRIVER | BUS DRIVER | BUS DRIVER | BUS DRIVER | BUS DRIVER | - |
| 最大I（ol） | - | 0.016 A | 0.016 A | 0.016 A | 0.016 A | 0.016 A | - |
| 湿度敏感等级 | - | 1 | 1 | 1 | 1 | 1 | - |
| 位数 | - | 4 | 4 | 4 | 4 | 4 | - |
| 功能数量 | - | 2 | 2 | 2 | 2 | 2 | - |
| 端口数量 | - | 2 | 2 | 2 | 2 | 2 | - |
| 端子数量 | - | 20 | 20 | 20 | 20 | 20 | - |
| 最高工作温度 | - | 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 | - |
| 输出特性 | - | 3-STATE | 3-STATE | 3-STATE | 3-STATE | 3-STATE | - |
| 输出极性 | - | TRUE | TRUE | TRUE | TRUE | TRUE | - |
| 封装主体材料 | - | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | - |
| 封装代码 | - | SOP | SOP | TSSOP | TSSOP | TSSOP | - |
| 封装等效代码 | - | SOP20,.4 | SOP20,.3 | TSSOP20,.25 | TSSOP20,.25 | TSSOP20,.25 | - |
| 封装形状 | - | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | - |
| 封装形式 | - | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | - |
| 包装方法 | - | TAPE AND REEL | TAPE AND REEL | TUBE | TR | TUBE | - |
| 峰值回流温度（摄氏度） | - | 260 | 260 | 260 | 260 | 260 | - |
| 电源 | - | 5 V | 5 V | 5 V | 5 V | 5 V | - |
| Prop。Delay @ Nom-Sup | - | 9.5 ns | 9.5 ns | 9.5 ns | 9.5 ns | 9.5 ns | - |
| 传播延迟（tpd） | - | 9.5 ns | 9.5 ns | 9.5 ns | 9.5 ns | 9.5 ns | - |
| 认证状态 | - | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | - |
| 座面最大高度 | - | 2.65 mm | 2 mm | 1.2 mm | 1.2 mm | 1.2 mm | - |
| 最大供电电压 (Vsup) | - | 5.5 V | 5.5 V | 5.5 V | 5.5 V | 5.5 V | - |
| 最小供电电压 (Vsup) | - | 4.5 V | 4.5 V | 4.5 V | 4.5 V | 4.5 V | - |
| 标称供电电压 (Vsup) | - | 5 V | 5 V | 5 V | 5 V | 5 V | - |
| 表面贴装 | - | YES | YES | YES | YES | YES | - |
| 技术 | - | CMOS | CMOS | CMOS | CMOS | CMOS | - |
| 温度等级 | - | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | - |
| 端子面层 | - | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | - |
| 端子形式 | - | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | - |
| 端子节距 | - | 1.27 mm | 1.27 mm | 0.65 mm | 0.65 mm | 0.65 mm | - |
| 端子位置 | - | DUAL | DUAL | DUAL | DUAL | DUAL | - |
| 处于峰值回流温度下的最长时间 | - | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | - |
| 宽度 | - | 7.5 mm | 5.3 mm | 4.4 mm | 4.4 mm | 4.4 mm | - |
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