IC COMPARATOR MAGNITUDE 8B 20DIP
| 参数名称 | 属性值 |
| 类型 | 幅值比较器 |
| 位数 | 8 |
| 输出 | 低有效 |
| 输出功能 | A=B，A>B |
| 电压 - 电源 | 4.85 V ~ 5.25 V |
| 电流 - 输出高，低 | 400µA，24mA |
| 不同 V，最大 CL 时的最大传播延迟 | 30ns @ 5V，45pF |
| 工作温度 | 0°C ~ 70°C |
| 封装/外壳 | 20-DIP（0.300"，7.62mm） |
| 安装类型 | 通孔 |
| SN74LS684NG4 | SN74LS682DW | SN74LS682DWR | SN74LS682N | SN74LS684DW | SN74LS684DWR | SN74LS684N | SN74LS688DW | SN74LS688DWR | SN74LS688N | |
|---|---|---|---|---|---|---|---|---|---|---|
| 描述 | IC COMPARATOR MAGNITUDE 8B 20DIP | 8-Bit Identity/Magnitude Comparators 20-SOIC 0 to 70 | 8-Bit Identity/Magnitude Comparators 20-SOIC 0 to 70 | 8-Bit Identity/Magnitude Comparators 20-PDIP 0 to 70 | 8-Bit Identity/Magnitude Comparators 20-SOIC 0 to 70 | 8-Bit Identity/Magnitude Comparators 20-SOIC 0 to 70 | 8-Bit Identity/Magnitude Comparators 20-PDIP 0 to 70 | Identity Comparator 8-Bit 20-Pin SOIC Tube | Identity Comparator 8-Bit 20-Pin SOIC T/R | Identity Comparator 8-Bit 20-Pin PDIP Tube |
| 位数 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | - | - | - |
| Brand Name | - | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | - | - | - |
| 是否无铅 | - | 不含铅 | 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 | 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) | Texas Instruments(德州仪器) | - | - | - |
| 零件包装代码 | - | SOIC | SOIC | DIP | SOIC | SOIC | DIP | - | - | - |
| 包装说明 | - | SOP, SOP20,.4 | SOP, SOP20,.4 | DIP, DIP20,.3 | SOP, SOP20,.4 | SOP, SOP20,.4 | DIP, DIP20,.3 | - | - | - |
| 针数 | - | 20 | 20 | 20 | 20 | 20 | 20 | - | - | - |
| Reach Compliance Code | - | compli | compli | compli | compli | compli | compli | - | - | - |
| Factory Lead Time | - | 1 week | 6 weeks | 1 week | 1 week | 1 week | 6 weeks | - | - | - |
| 其他特性 | - | WITH PULL-UP RESISTORS ON B INPUTS; WITH A = B & A > B OUTPUTS | WITH PULL-UP RESISTORS ON B INPUTS; WITH A = B & A > B OUTPUTS | WITH PULL-UP RESISTORS ON B INPUTS; WITH A = B & A > B OUTPUTS | WITH A = B & A > B OUTPUTS | WITH A = B & A > B OUTPUTS | WITH A = B & A > B OUTPUTS | - | - | - |
| 系列 | - | LS | LS | LS | LS | LS | LS | - | - | - |
| JESD-30 代码 | - | R-PDSO-G20 | R-PDSO-G20 | R-PDIP-T20 | R-PDSO-G20 | R-PDSO-G20 | R-PDIP-T20 | - | - | - |
| JESD-609代码 | - | e4 | e4 | e4 | e4 | e4 | e4 | - | - | - |
| 长度 | - | 12.8 mm | 12.8 mm | 25.4 mm | 12.8 mm | 12.8 mm | 25.4 mm | - | - | - |
| 负载电容（CL） | - | 45 pF | 45 pF | 45 pF | 45 pF | 45 pF | 45 pF | - | - | - |
| 逻辑集成电路类型 | - | MAGNITUDE COMPARATOR | MAGNITUDE COMPARATOR | MAGNITUDE COMPARATOR | MAGNITUDE COMPARATOR | MAGNITUDE COMPARATOR | MAGNITUDE COMPARATOR | - | - | - |
| 最大I（ol） | - | 0.024 A | 0.024 A | 0.024 A | 0.024 A | 0.024 A | 0.024 A | - | - | - |
| 功能数量 | - | 1 | 1 | 1 | 1 | 1 | 1 | - | - | - |
| 端子数量 | - | 20 | 20 | 20 | 20 | 20 | 20 | - | - | - |
| 最高工作温度 | - | 70 °C | 70 °C | 70 °C | 70 °C | 70 °C | 70 °C | - | - | - |
| 输出极性 | - | INVERTED | INVERTED | INVERTED | INVERTED | INVERTED | INVERTED | - | - | - |
| 封装主体材料 | - | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | - | - | - |
| 封装代码 | - | SOP | SOP | DIP | SOP | SOP | DIP | - | - | - |
| 封装等效代码 | - | SOP20,.4 | SOP20,.4 | DIP20,.3 | SOP20,.4 | SOP20,.4 | DIP20,.3 | - | - | - |
| 封装形状 | - | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | - | - | - |
| 封装形式 | - | SMALL OUTLINE | SMALL OUTLINE | IN-LINE | SMALL OUTLINE | SMALL OUTLINE | IN-LINE | - | - | - |
| 包装方法 | - | TUBE | TR | TUBE | TUBE | TR | TUBE | - | - | - |
| 峰值回流温度（摄氏度） | - | 260 | 260 | NOT SPECIFIED | 260 | 260 | NOT SPECIFIED | - | - | - |
| 电源 | - | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V | - | - | - |
| 最大电源电流（ICC） | - | 70 mA | 70 mA | 70 mA | 65 mA | 65 mA | 65 mA | - | - | - |
| Prop。Delay @ Nom-Su | - | 30 ns | 30 ns | 30 ns | 30 ns | 30 ns | 30 ns | - | - | - |
| 传播延迟（tpd） | - | 30 ns | 30 ns | 30 ns | 30 ns | 30 ns | 30 ns | - | - | - |
| 认证状态 | - | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | - | - | - |
| 施密特触发器 | - | YES | YES | YES | YES | YES | YES | - | - | - |
| 座面最大高度 | - | 2.65 mm | 2.65 mm | 5.08 mm | 2.65 mm | 2.65 mm | 5.08 mm | - | - | - |
| 最大供电电压 (Vsup) | - | 5.25 V | 5.25 V | 5.25 V | 5.25 V | 5.25 V | 5.25 V | - | - | - |
| 最小供电电压 (Vsup) | - | 4.85 V | 4.85 V | 4.85 V | 4.85 V | 4.85 V | 4.85 V | - | - | - |
| 标称供电电压 (Vsup) | - | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V | - | - | - |
| 表面贴装 | - | YES | YES | NO | YES | YES | NO | - | - | - |
| 技术 | - | TTL | TTL | TTL | TTL | TTL | TTL | - | - | - |
| 温度等级 | - | COMMERCIAL | COMMERCIAL | 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) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | - | - | - |
| 端子形式 | - | GULL WING | GULL WING | THROUGH-HOLE | GULL WING | GULL WING | THROUGH-HOLE | - | - | - |
| 端子节距 | - | 1.27 mm | 1.27 mm | 2.54 mm | 1.27 mm | 1.27 mm | 2.54 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 | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | - | - | - |
| 宽度 | - | 7.5 mm | 7.5 mm | 7.62 mm | 7.5 mm | 7.5 mm | 7.62 mm | - | - | - |
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