IC TXRX RS485 LOW POWER 14-DIP
| 参数名称 | 属性值 |
| Brand Name | Linear Technology |
| 是否Rohs认证 | 符合 |
| 零件包装代码 | DIP |
| 包装说明 | DIP, DIP14,.3 |
| 针数 | 14 |
| 制造商包装代码 | N |
| Reach Compliance Code | compliant |
| ECCN代码 | EAR99 |
| 其他特性 | TRISTATABLE RECEIVER; 1 RECEIVER ACTIVE UNDER SHUTDOWN |
| 差分输出 | YES |
| 驱动器位数 | 1 |
| 高电平输入电流最大值 | 0.000002 A |
| 输入特性 | DIFFERENTIAL SCHMITT TRIGGER |
| 接口集成电路类型 | LINE TRANSCEIVER |
| 接口标准 | EIA-422; EIA-485 |
| JESD-30 代码 | R-PDIP-T14 |
| JESD-609代码 | e3 |
| 湿度敏感等级 | 1 |
| 功能数量 | 1 |
| 端子数量 | 14 |
| 最高工作温度 | 85 °C |
| 最低工作温度 | -40 °C |
| 最小输出摆幅 | 1.5 V |
| 输出特性 | 3-STATE |
| 最大输出低电流 | 0.004 A |
| 输出极性 | COMPLEMENTARY |
| 封装主体材料 | PLASTIC/EPOXY |
| 封装代码 | DIP |
| 封装等效代码 | DIP14,.3 |
| 封装形状 | RECTANGULAR |
| 封装形式 | IN-LINE |
| 峰值回流温度（摄氏度） | NOT SPECIFIED |
| 电源 | 5 V |
| 认证状态 | Not Qualified |
| 最大接收延迟 | 150 ns |
| 接收器位数 | 1 |
| 座面最大高度 | 3.809 mm |
| 最大压摆率 | 0.5 mA |
| 最大供电电压 | 5.25 V |
| 最小供电电压 | 4.75 V |
| 标称供电电压 | 5 V |
| 表面贴装 | NO |
| 技术 | CMOS |
| 温度等级 | INDUSTRIAL |
| 端子面层 | Matte Tin (Sn) |
| 端子形式 | THROUGH-HOLE |
| 端子节距 | 2.54 mm |
| 端子位置 | DUAL |
| 处于峰值回流温度下的最长时间 | NOT SPECIFIED |
| 最大传输延迟 | 50 ns |
| 宽度 | 7.62 mm |
| Base Number Matches | 1 |
| LTC491IN#PBF | LTC491CS#TR | LTC491IS#TR | LTC491CN#PBF | LTC491IS#TRPBF | LTC491IS#PBF | |
|---|---|---|---|---|---|---|
| 描述 | IC TXRX RS485 LOW POWER 14-DIP | IC txrx rs485 low power 14-soic | IC txrx rs485 low power 14-soic | IC TXRX RS485 LOW POWER 14-DIP | IC TXRX RS485 LOW POWER 14-SOIC | IC TXRX RS485 LOW POWER 14-SOIC |
| Brand Name | Linear Technology | Linear Technology | Linear Technology | Linear Technology | Linear Technology | Linear Technology |
| 是否Rohs认证 | 符合 | 不符合 | 不符合 | 符合 | 符合 | 符合 |
| 零件包装代码 | DIP | SOIC | SOIC | DIP | SOIC | SOIC |
| 包装说明 | DIP, DIP14,.3 | SOP, SOP14,.25 | SOP, SOP14,.25 | DIP, DIP14,.3 | SOP, SOP14,.25 | SOP, SOP14,.25 |
| 针数 | 14 | 14 | 14 | 14 | 14 | 14 |
| 制造商包装代码 | N | S | S | N | S | S |
| Reach Compliance Code | compliant | compli | compli | compliant | compliant | compliant |
| ECCN代码 | EAR99 | EAR99 | EAR99 | EAR99 | EAR99 | EAR99 |
| 其他特性 | TRISTATABLE RECEIVER; 1 RECEIVER ACTIVE UNDER SHUTDOWN | TRISTATABLE RECEIVER; 1 RECEIVER ACTIVE UNDER SHUTDOWN | TRISTATABLE RECEIVER; 1 RECEIVER ACTIVE UNDER SHUTDOWN | TRISTATABLE RECEIVER; 1 RECEIVER ACTIVE UNDER SHUTDOWN | TRISTATABLE RECEIVER; 1 RECEIVER ACTIVE UNDER SHUTDOWN | TRISTATABLE RECEIVER; 1 RECEIVER ACTIVE UNDER SHUTDOWN |
| 差分输出 | YES | YES | YES | YES | YES | YES |
| 驱动器位数 | 1 | 1 | 1 | 1 | 1 | 1 |
| 输入特性 | DIFFERENTIAL SCHMITT TRIGGER | DIFFERENTIAL SCHMITT TRIGGER | DIFFERENTIAL SCHMITT TRIGGER | DIFFERENTIAL SCHMITT TRIGGER | DIFFERENTIAL SCHMITT TRIGGER | DIFFERENTIAL SCHMITT TRIGGER |
| 接口集成电路类型 | LINE TRANSCEIVER | LINE TRANSCEIVER | LINE TRANSCEIVER | LINE TRANSCEIVER | LINE TRANSCEIVER | LINE TRANSCEIVER |
| 接口标准 | EIA-422; EIA-485 | EIA-422; EIA-485 | EIA-422; EIA-485 | EIA-422; EIA-485 | EIA-422; EIA-485 | EIA-422; EIA-485 |
| JESD-30 代码 | R-PDIP-T14 | R-PDSO-G14 | R-PDSO-G14 | R-PDIP-T14 | R-PDSO-G14 | R-PDSO-G14 |
| JESD-609代码 | e3 | e0 | e0 | e3 | e3 | e3 |
| 湿度敏感等级 | 1 | 1 | 1 | 1 | 1 | 1 |
| 功能数量 | 1 | 1 | 1 | 1 | 1 | 1 |
| 端子数量 | 14 | 14 | 14 | 14 | 14 | 14 |
| 最高工作温度 | 85 °C | 70 °C | 85 °C | 70 °C | 85 °C | 85 °C |
| 最低工作温度 | -40 °C | - | -40 °C | - | -40 °C | -40 °C |
| 最小输出摆幅 | 1.5 V | 1.5 V | 1.5 V | 1.5 V | 1.5 V | 1.5 V |
| 输出特性 | 3-STATE | 3-STATE | 3-STATE | 3-STATE | 3-STATE | 3-STATE |
| 最大输出低电流 | 0.004 A | 0.004 A | 0.004 A | 0.004 A | 0.004 A | 0.004 A |
| 输出极性 | COMPLEMENTARY | COMPLEMENTARY | COMPLEMENTARY | COMPLEMENTARY | COMPLEMENTARY | COMPLEMENTARY |
| 封装主体材料 | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| 封装代码 | DIP | SOP | SOP | DIP | SOP | SOP |
| 封装等效代码 | DIP14,.3 | SOP14,.25 | SOP14,.25 | DIP14,.3 | SOP14,.25 | SOP14,.25 |
| 封装形状 | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| 封装形式 | IN-LINE | SMALL OUTLINE | SMALL OUTLINE | IN-LINE | SMALL OUTLINE | SMALL OUTLINE |
| 峰值回流温度（摄氏度） | NOT SPECIFIED | 235 | 235 | NOT SPECIFIED | 260 | 260 |
| 电源 | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V |
| 认证状态 | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| 最大接收延迟 | 150 ns | 150 ns | 150 ns | 150 ns | 150 ns | 150 ns |
| 接收器位数 | 1 | 1 | 1 | 1 | 1 | 1 |
| 座面最大高度 | 3.809 mm | 1.75 mm | 1.75 mm | 3.809 mm | 1.75 mm | 1.75 mm |
| 最大压摆率 | 0.5 mA | 0.5 mA | 0.5 mA | 0.5 mA | 0.5 mA | 0.5 mA |
| 最大供电电压 | 5.25 V | 5.25 V | 5.25 V | 5.25 V | 5.25 V | 5.25 V |
| 最小供电电压 | 4.75 V | 4.75 V | 4.75 V | 4.75 V | 4.75 V | 4.75 V |
| 标称供电电压 | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V |
| 表面贴装 | NO | YES | YES | NO | YES | YES |
| 技术 | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS |
| 温度等级 | INDUSTRIAL | COMMERCIAL | INDUSTRIAL | COMMERCIAL | INDUSTRIAL | INDUSTRIAL |
| 端子面层 | Matte Tin (Sn) | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) | Matte Tin (Sn) | Tin (Sn) | Matte Tin (Sn) |
| 端子形式 | THROUGH-HOLE | GULL WING | GULL WING | THROUGH-HOLE | GULL WING | GULL WING |
| 端子节距 | 2.54 mm | 1.27 mm | 1.27 mm | 2.54 mm | 1.27 mm | 1.27 mm |
| 端子位置 | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL |
| 处于峰值回流温度下的最长时间 | NOT SPECIFIED | 20 | 20 | NOT SPECIFIED | 30 | 30 |
| 最大传输延迟 | 50 ns | 50 ns | 50 ns | 50 ns | 50 ns | 50 ns |
| 宽度 | 7.62 mm | 3.9 mm | 3.9 mm | 7.62 mm | 3.9 mm | 3.9 mm |
| 长度 | - | 8.65 mm | 8.65 mm | - | 8.65 mm | 8.65 mm |
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