Bus Transceivers Octal bus Transceiver
| 参数名称 | 属性值 |
| 是否无铅 | 不含铅 |
| 是否Rohs认证 | 符合 |
| 厂商名称 | Texas Instruments(德州仪器) |
| 零件包装代码 | SOIC |
| 包装说明 | SOP, SOP20,.3 |
| 针数 | 20 |
| Reach Compliance Code | unknow |
| ECCN代码 | EAR99 |
| SN74LS245NSRG4 | SN74LS245NE4 | SN74LS245DWRG4 | SN74LS245DWG4 | SN74LS245DBRE4 | |
|---|---|---|---|---|---|
| 描述 | Bus Transceivers Octal bus Transceiver | Octal bus transceivers 20-PDIP 0 to 70 | Octal bus transceivers 20-SOIC 0 to 70 | Octal bus transceivers 20-SOIC 0 to 70 | Bus Transceivers Octal bus Transceiver |
| 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 | DIP | SOIC | SOIC | SSOP |
| 包装说明 | SOP, SOP20,.3 | DIP, DIP20,.3 | SOP, SOP20,.4 | SOP, SOP20,.4 | SSOP, SSOP20,.3 |
| 针数 | 20 | 20 | 20 | 20 | 20 |
| Reach Compliance Code | unknow | compliant | compliant | compli | compli |
| 是否无铅 | 不含铅 | 不含铅 | - | - | 不含铅 |
| ECCN代码 | EAR99 | EAR99 | EAR99 | EAR99 | - |
| Brand Name | - | Texas Instruments | Texas Instruments | Texas Instruments | - |
| 控制类型 | - | COMMON CONTROL | COMMON CONTROL | COMMON CONTROL | COMMON CONTROL |
| 计数方向 | - | BIDIRECTIONAL | BIDIRECTIONAL | BIDIRECTIONAL | BIDIRECTIONAL |
| 系列 | - | LS | LS | LS | LS |
| JESD-30 代码 | - | R-PDIP-T20 | R-PDSO-G20 | R-PDSO-G20 | R-PDSO-G20 |
| JESD-609代码 | - | e4 | e4 | e4 | e4 |
| 长度 | - | 24.33 mm | 12.8 mm | 12.8 mm | 7.2 mm |
| 负载电容（CL） | - | 45 pF | 45 pF | 45 pF | - |
| 逻辑集成电路类型 | - | BUS TRANSCEIVER | BUS TRANSCEIVER | BUS TRANSCEIVER | BUS TRANSCEIVER |
| 最大I（ol） | - | 0.024 A | 0.024 A | 0.024 A | 0.024 A |
| 位数 | - | 8 | 8 | 8 | 8 |
| 功能数量 | - | 1 | 1 | 1 | 1 |
| 端口数量 | - | 2 | 2 | 2 | 2 |
| 端子数量 | - | 20 | 20 | 20 | 20 |
| 最高工作温度 | - | 70 °C | 70 °C | 70 °C | 70 °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 | SOP | SOP | SSOP |
| 封装等效代码 | - | DIP20,.3 | SOP20,.4 | SOP20,.4 | SSOP20,.3 |
| 封装形状 | - | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| 封装形式 | - | IN-LINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE, SHRINK PITCH |
| 包装方法 | - | TUBE | TAPE AND REEL | TUBE | TAPE AND REEL |
| 峰值回流温度（摄氏度） | - | NOT SPECIFIED | 260 | 260 | 260 |
| 电源 | - | 5 V | 5 V | 5 V | 5 V |
| 最大电源电流（ICC） | - | 0.09 mA | 90 mA | 90 mA | - |
| 传播延迟（tpd） | - | 12 ns | 12 ns | 12 ns | 12 ns |
| 认证状态 | - | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| 座面最大高度 | - | 5.08 mm | 2.65 mm | 2.65 mm | 2 mm |
| 最大供电电压 (Vsup) | - | 5.25 V | 5.25 V | 5.25 V | 5.25 V |
| 最小供电电压 (Vsup) | - | 4.75 V | 4.75 V | 4.75 V | 4.75 V |
| 标称供电电压 (Vsup) | - | 5 V | 5 V | 5 V | 5 V |
| 表面贴装 | - | NO | YES | YES | YES |
| 技术 | - | TTL | TTL | TTL | TTL |
| 温度等级 | - | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL |
| 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) |
| 端子形式 | - | THROUGH-HOLE | GULL WING | GULL WING | GULL WING |
| 端子节距 | - | 2.54 mm | 1.27 mm | 1.27 mm | 0.65 mm |
| 端子位置 | - | 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 |
| 翻译 | - | N/A | N/A | N/A | N/A |
| 宽度 | - | 6.35 mm | 7.5 mm | 7.5 mm | 5.3 mm |
| Base Number Matches | - | 1 | 1 | 1 | 1 |
| 湿度敏感等级 | - | - | 1 | 1 | 1 |
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