3.3-V ABT Octal Buffers/Drivers With 3-State Outputs 20-TSSOP -40 to 85
| 参数名称 | 属性值 |
| Brand Name | Texas Instruments |
| 是否无铅 | 不含铅 |
| 是否Rohs认证 | 符合 |
| 零件包装代码 | TSSOP |
| 包装说明 | TSSOP, TSSOP20,.25 |
| 针数 | 20 |
| Reach Compliance Code | compli |
| Factory Lead Time | 6 weeks |
| 控制类型 | ENABLE LOW |
| 计数方向 | UNIDIRECTIONAL |
| 系列 | LVT |
| JESD-30 代码 | R-PDSO-G20 |
| JESD-609代码 | e4 |
| 长度 | 6.5 mm |
| 负载电容（CL） | 50 pF |
| 逻辑集成电路类型 | BUS DRIVER |
| 最大I（ol） | 0.064 A |
| 湿度敏感等级 | 1 |
| 位数 | 4 |
| 功能数量 | 2 |
| 端口数量 | 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 | TSSOP |
| 封装等效代码 | TSSOP20,.25 |
| 封装形状 | RECTANGULAR |
| 封装形式 | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| 包装方法 | TUBE |
| 峰值回流温度（摄氏度） | 260 |
| 电源 | 3.3 V |
| 最大电源电流（ICC） | 5 mA |
| Prop。Delay @ Nom-Su | 3.5 ns |
| 传播延迟（tpd） | 3.8 ns |
| 认证状态 | Not Qualified |
| 座面最大高度 | 1.2 mm |
| 最大供电电压 (Vsup) | 3.6 V |
| 最小供电电压 (Vsup) | 2.7 V |
| 标称供电电压 (Vsup) | 3.3 V |
| 表面贴装 | YES |
| 技术 | BICMOS |
| 温度等级 | INDUSTRIAL |
| 端子面层 | Nickel/Palladium/Gold (Ni/Pd/Au) |
| 端子形式 | GULL WING |
| 端子节距 | 0.65 mm |
| 端子位置 | DUAL |
| 处于峰值回流温度下的最长时间 | NOT SPECIFIED |
| 宽度 | 4.4 mm |
| Base Number Matches | 1 |
| SN74LVT244BPWG4 | SN74LVT244BDBRG4 | SN74LVT244BDWG4 | SN74LVT244BDWE4 | SN74LVT244BDWRG4 | SN74LVT244BNSRG4 | SN74LVT244BGQNR | SN74LVT244BRGYRG4 | |
|---|---|---|---|---|---|---|---|---|
| 描述 | 3.3-V ABT Octal Buffers/Drivers With 3-State Outputs 20-TSSOP -40 to 85 | Buffers & Line Drivers 3.3V ABT Octal Buffers Drivers | 3.3-V ABT Octal Buffers/Drivers With 3-State Outputs 20-SOIC -40 to 85 | Buffers & Line Drivers 3.3V ABT Octal Buff/Drv W/3-St Otpt | 3.3-V ABT Octal Buffers/Drivers With 3-State Outputs 20-SOIC -40 to 85 | Buffers & Line Drivers 3.3V ABT Octal Buff/Drv W/3-St Otpt | Buffers & Line Drivers 3 St 3.3V ABT Octal | Buffers & Line Drivers 32-Bit Bus Switch 2.5/3.3-V Hi-Bndwdth |
| 是否Rohs认证 | 符合 | 符合 | 符合 | 符合 | 符合 | 符合 | 不符合 | 符合 |
| 零件包装代码 | TSSOP | SSOP | SOIC | SOIC | SOIC | SOIC | BGA | QFN |
| 包装说明 | TSSOP, TSSOP20,.25 | SSOP, SSOP20,.3 | SOP, SOP20,.4 | SOP, SOP20,.4 | SOP, SOP20,.4 | SOP, SOP20,.3 | VFBGA, BGA20,4X5,25 | GREEN, PLASTIC, MO-241BC, QFN-20 |
| 针数 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
| Reach Compliance Code | compli | unknow | compli | unknow | compli | unknow | _compli | unknow |
| 控制类型 | ENABLE LOW | ENABLE LOW | ENABLE LOW | ENABLE LOW | ENABLE LOW | ENABLE LOW | ENABLE LOW | ENABLE LOW |
| 系列 | LVT | LVT | LVT | LVT | LVT | LVT | LVT | LVT |
| JESD-30 代码 | R-PDSO-G20 | R-PDSO-G20 | R-PDSO-G20 | R-PDSO-G20 | R-PDSO-G20 | R-PDSO-G20 | R-PBGA-B20 | R-PQCC-N20 |
| JESD-609代码 | e4 | e4 | e4 | e4 | e4 | e4 | e0 | e4 |
| 长度 | 6.5 mm | 7.2 mm | 12.8 mm | 12.8 mm | 12.8 mm | 12.6 mm | 4 mm | 4.5 mm |
| 逻辑集成电路类型 | BUS DRIVER | BUS DRIVER | 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 | 0.064 A | 0.064 A |
| 湿度敏感等级 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 |
| 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 | TRUE | TRUE | TRUE | TRUE | TRUE | TRUE | TRUE | TRUE |
| 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 | TSSOP | SSOP | SOP | SOP | SOP | SOP | VFBGA | HVQCCN |
| 封装等效代码 | TSSOP20,.25 | SSOP20,.3 | SOP20,.4 | SOP20,.4 | SOP20,.4 | SOP20,.3 | BGA20,4X5,25 | LCC20/24,.14X.18,20 |
| 封装形状 | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| 封装形式 | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, SHRINK PITCH | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | GRID ARRAY, VERY THIN PROFILE, FINE PITCH | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
| 包装方法 | TUBE | TAPE AND REEL | TUBE | TUBE | TAPE AND REEL | TAPE AND REEL | TAPE AND REEL | TAPE AND REEL |
| 峰值回流温度（摄氏度） | 260 | 260 | 260 | 260 | 260 | 260 | 240 | 260 |
| 电源 | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V |
| Prop。Delay @ Nom-Su | 3.5 ns | 3.5 ns | 3.5 ns | 3.5 ns | 3.5 ns | 3.5 ns | 3.5 ns | 3.5 ns |
| 传播延迟（tpd） | 3.8 ns | 3.8 ns | 3.8 ns | 3.8 ns | 3.8 ns | 3.8 ns | 3.8 ns | 3.8 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 | 1.2 mm | 2 mm | 2.65 mm | 2.65 mm | 2.65 mm | 2 mm | 1 mm | 1 mm |
| 最大供电电压 (Vsup) | 3.6 V | 3.6 V | 3.6 V | 3.6 V | 3.6 V | 3.6 V | 3.6 V | 3.6 V |
| 最小供电电压 (Vsup) | 2.7 V | 2.7 V | 2.7 V | 2.7 V | 2.7 V | 2.7 V | 2.7 V | 2.7 V |
| 标称供电电压 (Vsup) | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V |
| 表面贴装 | YES | YES | YES | YES | YES | YES | YES | YES |
| 技术 | BICMOS | BICMOS | BICMOS | BICMOS | BICMOS | BICMOS | BICMOS | BICMOS |
| 温度等级 | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | 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) | Nickel/Palladium/Gold (Ni/Pd/Au) | Tin/Lead (Sn/Pb) | Nickel/Palladium/Gold (Ni/Pd/Au) |
| 端子形式 | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | BALL | NO LEAD |
| 端子节距 | 0.65 mm | 0.65 mm | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm | 0.65 mm | 0.5 mm |
| 端子位置 | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL | BOTTOM | QUAD |
| 处于峰值回流温度下的最长时间 | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED |
| 宽度 | 4.4 mm | 5.3 mm | 7.5 mm | 7.5 mm | 7.5 mm | 5.3 mm | 3 mm | 3.5 mm |
| 是否无铅 | 不含铅 | 不含铅 | 不含铅 | 不含铅 | - | 不含铅 | 含铅 | 不含铅 |
| Base Number Matches | 1 | 1 | 1 | 1 | - | - | 1 | - |
| 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) |
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