型号
- 型号
- 关键词
| 型号 | SN74CBT3244CDWE4 | SN74CBT3244CPWRE4 | SN74CBT3244CPWE4 | SN74CBT3244CDBRE4 | SN74CBT3244CDGVRE4 | SN74CBT3244CDBQRE4 |
|---|---|---|---|---|---|---|
| 描述 | Digital Bus Switch ICs Octal FET Bus Switch | Digital Bus Switch ICs Octal Buffer/Driver W/3-State Output | Digital Bus Switch ICs Octal FET Bus Switch | Digital Bus Switch ICs Octal Bus Trnscvr With 3-State Outputs | Digital Bus Switch ICs Octal Buffer/Driver W/3-State Output | Digital Bus Switch ICs Octal Bus Trnscvr With 3-State Outputs |
| 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 | TSSOP | TSSOP | SSOP | SOIC | QSOP |
| 包装说明 | SOP, SOP20,.4 | GREEN, PLASTIC, TSSOP-20 | TSSOP, TSSOP20,.25 | SSOP, SSOP20,.3 | TSSOP, TSSOP20,.25,16 | GREEN, PLASTIC, QSOP-20 |
| 针数 | 20 | 20 | 20 | 20 | 20 | 20 |
| Reach Compliance Code | unknow | unknow | unknow | unknow | unknow | unknow |
| 系列 | CBT/FST/QS/5C/B | CBT/FST/QS/5C/B | CBT/FST/QS/5C/B | CBT/FST/QS/5C/B | CBT/FST/QS/5C/B | CBT/FST/QS/5C/B |
| JESD-30 代码 | R-PDSO-G20 | R-PDSO-G20 | R-PDSO-G20 | R-PDSO-G20 | R-PDSO-G20 | R-PDSO-G20 |
| 长度 | 12.825 mm | 6.5 mm | 6.5 mm | 7.2 mm | 5 mm | 8.65 mm |
| 逻辑集成电路类型 | BUS DRIVER | BUS DRIVER | BUS DRIVER | BUS DRIVER | BUS DRIVER | BUS DRIVER |
| 位数 | 4 | 4 | 4 | 4 | 4 | 4 |
| 功能数量 | 2 | 2 | 2 | 2 | 2 | 2 |
| 端口数量 | 2 | 2 | 2 | 2 | 2 | 2 |
| 端子数量 | 20 | 20 | 20 | 20 | 20 | 20 |
| 最高工作温度 | 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 |
| 输出特性 | 3-STATE | 3-STATE | 3-STATE | 3-STATE | 3-STATE | 3-STATE |
| 输出极性 | TRUE | TRUE | TRUE | TRUE | TRUE | TRUE |
| 封装主体材料 | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| 封装代码 | SOP | TSSOP | TSSOP | SSOP | TSSOP | SSOP |
| 封装等效代码 | SOP20,.4 | TSSOP20,.25 | TSSOP20,.25 | SSOP20,.3 | TSSOP20,.25,16 | SSOP20,.25 |
| 封装形状 | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| 封装形式 | SMALL OUTLINE | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, SHRINK PITCH | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, SHRINK PITCH |
| 峰值回流温度（摄氏度） | 260 | 260 | 260 | NOT SPECIFIED | 260 | 260 |
| 电源 | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V |
| 传播延迟（tpd） | 0.24 ns | 0.24 ns | 0.24 ns | 0.24 ns | 0.24 ns | 0.24 ns |
| 认证状态 | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| 座面最大高度 | 2.65 mm | 1.2 mm | 1.2 mm | 2 mm | 1.2 mm | 1.75 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 |
| 最小供电电压 (Vsup) | 4 V | 4 V | 4 V | 4 V | 4 V | 4 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 | YES | YES | YES | YES |
| 技术 | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS |
| 温度等级 | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL |
| 端子形式 | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING |
| 端子节距 | 1.27 mm | 0.65 mm | 0.65 mm | 0.65 mm | 0.4 mm | 0.635 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 | 4.4 mm | 4.4 mm | 5.3 mm | 4.4 mm | 3.9 mm |
| 是否无铅 | 不含铅 | 不含铅 | 不含铅 | - | 不含铅 | 不含铅 |
| JESD-609代码 | e4 | e4 | e4 | - | e4 | e4 |
| 湿度敏感等级 | 1 | 1 | 1 | - | 1 | 2 |
| 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) |
