型号
- 型号
- 关键词
Encoders, Decoders, Multiplexers & Demultiplexers Quad 2 To 1-Line Data Sel/Multipl
器件标准：
| 型号 | 74ACT11257PWG4 | 74ACT11257DBRE4 | 74ACT11257DBRG4 | 74ACT11257DWRE4 | 74ACT11257DWRG4 | 74ACT11257DWG4 | 74ACT11257DWE4 | 74ACT11257PWE4 | 74ACT11257PWRG4 |
|---|---|---|---|---|---|---|---|---|---|
| 描述 | Encoders, Decoders, Multiplexers & Demultiplexers Quad 2 To 1-Line Data Sel/Multipl | Encoders, Decoders, Multiplexers & Demultiplexers Quad 2-to-1 Data Slct/Mltpx W/3St Otp | Encoders, Decoders, Multiplexers & Demultiplexers Quad 2 To 1-Line Data Sel/Multipl | Encoders, Decoders, Multiplexers & Demultiplexers Quad 2-to-1 Data Slct/Mltpx W/3St Otp | Encoders, Decoders, Multiplexers & Demultiplexers Quad 2 To 1-Line Data Sel/Multipl | Encoders, Decoders, Multiplexers & Demultiplexers Quad 2 To 1-Line Data Sel/Multipl | Encoders, Decoders, Multiplexers & Demultiplexers Quad 2-to-1 Data Slct/Mltpx W/3St Otp | Encoders, Decoders, Multiplexers & Demultiplexers Quad 2-to-1 Data Slct/Mltpx W/3St Otp | Encoders, Decoders, Multiplexers & Demultiplexers Quad 2 To 1-Line Data Sel/Multipl |
| 是否无铅 | 不含铅 | 不含铅 | 不含铅 | 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 | 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) | Texas Instruments(德州仪器) | Texas Instruments(德州仪器) | Texas Instruments(德州仪器) |
| 零件包装代码 | TSSOP | SSOP | SSOP | SOIC | SOIC | SOIC | SOIC | TSSOP | TSSOP |
| 包装说明 | TSSOP, TSSOP20,.25 | SSOP, SSOP20,.3 | SSOP, SSOP20,.3 | SOP, SOP20,.4 | SOP, SOP20,.4 | SOP, SOP20,.4 | SOP, SOP20,.4 | TSSOP, TSSOP20,.25 | TSSOP, TSSOP20,.25 |
| 针数 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
| Reach Compliance Code | unknown | unknown | unknown | unknown | unknown | unknown | unknown | unknown | unknown |
| 其他特性 | CENTER VCC/GND PINS | CENTER VCC/GND PINS | CENTER VCC/GND PINS | CENTER VCC/GND PINS | CENTER VCC/GND PINS | CENTER VCC/GND PINS | CENTER VCC/GND PINS | CENTER VCC/GND PINS | CENTER VCC/GND PINS |
| 系列 | ACT | ACT | ACT | ACT | ACT | ACT | ACT | ACT | ACT |
| JESD-30 代码 | R-PDSO-G20 | R-PDSO-G20 | R-PDSO-G20 | R-PDSO-G20 | R-PDSO-G20 | R-PDSO-G20 | R-PDSO-G20 | R-PDSO-G20 | R-PDSO-G20 |
| JESD-609代码 | e4 | e4 | e4 | e4 | e4 | e4 | e4 | e4 | e4 |
| 长度 | 6.5 mm | 7.2 mm | 7.2 mm | 12.8 mm | 12.8 mm | 12.8 mm | 12.8 mm | 6.5 mm | 6.5 mm |
| 负载电容（CL） | 50 pF | 50 pF | 50 pF | 50 pF | 50 pF | 50 pF | 50 pF | 50 pF | 50 pF |
| 逻辑集成电路类型 | MULTIPLEXER | MULTIPLEXER | MULTIPLEXER | MULTIPLEXER | MULTIPLEXER | MULTIPLEXER | MULTIPLEXER | MULTIPLEXER | MULTIPLEXER |
| 最大I（ol） | 0.024 A | 0.024 A | 0.024 A | 0.024 A | 0.024 A | 0.024 A | 0.024 A | 0.024 A | 0.024 A |
| 湿度敏感等级 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 功能数量 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
| 输入次数 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| 输出次数 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 端子数量 | 20 | 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 | 85 °C |
| 最低工作温度 | -40 °C | -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 | 3-STATE |
| 输出极性 | TRUE | 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 | PLASTIC/EPOXY |
| 封装代码 | TSSOP | SSOP | SSOP | SOP | SOP | SOP | SOP | TSSOP | TSSOP |
| 封装等效代码 | TSSOP20,.25 | SSOP20,.3 | SSOP20,.3 | SOP20,.4 | SOP20,.4 | SOP20,.4 | SOP20,.4 | TSSOP20,.25 | TSSOP20,.25 |
| 封装形状 | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| 封装形式 | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, SHRINK PITCH | SMALL OUTLINE, SHRINK PITCH | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| 包装方法 | TUBE | TAPE AND REEL | TAPE AND REEL | TAPE AND REEL | TAPE AND REEL | TUBE | TUBE | TUBE | TAPE AND REEL |
| 峰值回流温度（摄氏度） | 260 | 260 | 260 | 260 | 260 | 260 | 260 | 260 | 260 |
| 电源 | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V |
| Prop。Delay @ Nom-Sup | 8.7 ns | 8.7 ns | 8.7 ns | 8.7 ns | 8.7 ns | 8.7 ns | 8.7 ns | 8.7 ns | 8.7 ns |
| 传播延迟（tpd） | 8.7 ns | 8.7 ns | 8.7 ns | 9.4 ns | 8.7 ns | 8.7 ns | 9.4 ns | 8.7 ns | 8.7 ns |
| 认证状态 | Not Qualified | 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 mm | 2.65 mm | 2.65 mm | 2.65 mm | 2.65 mm | 1.2 mm | 1.2 mm |
| 最大供电电压 (Vsup) | 5.5 V | 5.5 V | 5.5 V | 5.5 V | 5.5 V | 5.5 V | 5.5 V | 5.5 V | 5.5 V |
| 最小供电电压 (Vsup) | 4.5 V | 4.5 V | 4.5 V | 4.5 V | 4.5 V | 4.5 V | 4.5 V | 4.5 V | 4.5 V |
| 标称供电电压 (Vsup) | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V |
| 表面贴装 | YES | YES | YES | YES | YES | YES | YES | YES | YES |
| 技术 | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS |
| 温度等级 | INDUSTRIAL | 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) | 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 | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING |
| 端子节距 | 0.65 mm | 0.65 mm | 0.65 mm | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm | 0.65 mm | 0.65 mm |
| 端子位置 | DUAL | DUAL | DUAL | 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 | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED |
| 宽度 | 4.4 mm | 5.3 mm | 5.3 mm | 7.5 mm | 7.5 mm | 7.5 mm | 7.5 mm | 4.4 mm | 4.4 mm |
| Base Number Matches | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
