型号
- 型号
- 关键词
Octal Bus Transceivers And Registers With 3-State Outputs 24-SOIC -40 to 85
器件标准：
| 型号 | SN74HC646DWG4 | SN74HC646DW | SN74HC646DWR |
|---|---|---|---|
| 描述 | Octal Bus Transceivers And Registers With 3-State Outputs 24-SOIC -40 to 85 | Octal Bus Transceivers And Registers With 3-State Outputs 24-SOIC -40 to 85 | Octal Bus Transceivers And Registers With 3-State Outputs 24-SOIC -40 to 85 |
| Brand Name | Texas Instruments | Texas Instruments | Texas Instruments |
| 是否Rohs认证 | 符合 | 符合 | 符合 |
| 零件包装代码 | SOIC | SOIC | SOIC |
| 包装说明 | SOP, SOP24,.4 | SOP, SOP24,.4 | SOP, SOP24,.4 |
| 针数 | 24 | 24 | 24 |
| Reach Compliance Code | compli | compli | compli |
| 其他特性 | WITH DIRECTION CONTROL | WITH DIRECTION CONTROL | WITH DIRECTION CONTROL |
| 控制类型 | INDEPENDENT CONTROL | INDEPENDENT CONTROL | INDEPENDENT CONTROL |
| 计数方向 | BIDIRECTIONAL | BIDIRECTIONAL | BIDIRECTIONAL |
| 系列 | HC/UH | HC | HC |
| JESD-30 代码 | R-PDSO-G24 | R-PDSO-G24 | R-PDSO-G24 |
| JESD-609代码 | e4 | e4 | e4 |
| 长度 | 15.4 mm | 15.4 mm | 15.4 mm |
| 逻辑集成电路类型 | REGISTERED BUS TRANSCEIVER | REGISTERED BUS TRANSCEIVER | REGISTERED BUS TRANSCEIVER |
| 最大I（ol） | 0.006 A | 0.006 A | 0.006 A |
| 湿度敏感等级 | 1 | 1 | 1 |
| 位数 | 8 | 8 | 8 |
| 功能数量 | 1 | 1 | 1 |
| 端口数量 | 2 | 2 | 2 |
| 端子数量 | 24 | 24 | 24 |
| 最高工作温度 | 85 °C | 85 °C | 85 °C |
| 最低工作温度 | -40 °C | -40 °C | -40 °C |
| 输出特性 | 3-STATE | 3-STATE | 3-STATE |
| 输出极性 | TRUE | TRUE | TRUE |
| 封装主体材料 | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| 封装代码 | SOP | SOP | SOP |
| 封装等效代码 | SOP24,.4 | SOP24,.4 | SOP24,.4 |
| 封装形状 | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| 封装形式 | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE |
| 包装方法 | TUBE | TUBE | TR |
| 峰值回流温度（摄氏度） | 260 | 260 | 260 |
| 电源 | 2/6 V | 2/6 V | 2/6 V |
| Prop。Delay @ Nom-Su | 34 ns | 29 ns | 29 ns |
| 传播延迟（tpd） | 330 ns | 330 ns | 330 ns |
| 认证状态 | Not Qualified | Not Qualified | Not Qualified |
| 座面最大高度 | 2.65 mm | 2.65 mm | 2.65 mm |
| 最大供电电压 (Vsup) | 6 V | 6 V | 6 V |
| 最小供电电压 (Vsup) | 2 V | 2 V | 2 V |
| 标称供电电压 (Vsup) | 5 V | 5 V | 5 V |
| 表面贴装 | YES | YES | YES |
| 技术 | CMOS | CMOS | CMOS |
| 温度等级 | 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) |
| 端子形式 | GULL WING | GULL WING | GULL WING |
| 端子节距 | 1.27 mm | 1.27 mm | 1.27 mm |
| 端子位置 | DUAL | DUAL | DUAL |
| 处于峰值回流温度下的最长时间 | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED |
| 翻译 | N/A | N/A | N/A |
| 触发器类型 | POSITIVE EDGE | POSITIVE EDGE | POSITIVE EDGE |
| 宽度 | 7.5 mm | 7.5 mm | 7.5 mm |
| Base Number Matches | 1 | 1 | 1 |
| 是否无铅 | - | 不含铅 | 不含铅 |
| 厂商名称 | - | Texas Instruments(德州仪器) | Texas Instruments(德州仪器) |
| Factory Lead Time | - | 1 week | 1 week |
| 负载电容（CL） | - | 150 pF | 150 pF |
| 最大电源电流（ICC） | - | 0.08 mA | 0.08 mA |
| 施密特触发器 | - | N | N |
