
Bus Transceivers OCTAL BUS TRANSCEIVER
| 参数名称 | 属性值 |
| 是否Rohs认证 | 符合 |
| 厂商名称 | Texas Instruments(德州仪器) |
| 零件包装代码 | SOIC |
| 包装说明 | SOP, SOP20,.4 |
| 针数 | 20 |
| Reach Compliance Code | compliant |
| SN74ALS638A-1DWG4 | SN74AS638ANSRE4 | SN74ALS638A-1DWE4 | GP65ER-2640-BT50Q | SN74ALS639ADWRG4 | |
|---|---|---|---|---|---|
| 描述 | Bus Transceivers OCTAL BUS TRANSCEIVER | Bus Transceivers Octal Bus Transceiver | Bus Transceivers OCTAL BUS TRANSCEIVER | Fixed Resistor, Metal Film, 1W, 264ohm, 400V, 0.1% +/-Tol, 50ppm/Cel, | Bus Transceivers OCTAL BUS TRANSCEIVER |
| 是否Rohs认证 | 符合 | 符合 | 符合 | 不符合 | 符合 |
| Reach Compliance Code | compliant | unknown | compliant | compliant | compliant |
| 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) |
| 零件包装代码 | SOIC | SOIC | SOIC | - | SOIC |
| 包装说明 | SOP, SOP20,.4 | SOP, SOP20,.3 | SOP, SOP20,.4 | - | SOP, SOP20,.4 |
| 针数 | 20 | 20 | 20 | - | 20 |
| 控制类型 | - | COMMON CONTROL | COMMON CONTROL | - | COMMON CONTROL |
| 计数方向 | - | BIDIRECTIONAL | BIDIRECTIONAL | - | BIDIRECTIONAL |
| 系列 | - | AS | ALS | GP | ALS |
| JESD-30 代码 | - | R-PDSO-G20 | R-PDSO-G20 | - | R-PDSO-G20 |
| 长度 | - | 12.6 mm | 12.8 mm | - | 12.8 mm |
| 逻辑集成电路类型 | - | BUS TRANSCEIVER | BUS TRANSCEIVER | - | BUS TRANSCEIVER |
| 位数 | - | 8 | 8 | - | 8 |
| 功能数量 | - | 1 | 1 | - | 1 |
| 端口数量 | - | 2 | 2 | - | 2 |
| 端子数量 | - | 20 | 20 | 2 | 20 |
| 最高工作温度 | - | 70 °C | 70 °C | 160 °C | 70 °C |
| 输出特性 | - | OPEN-COLLECTOR/3-STATE | OPEN-COLLECTOR/3-STATE | - | OPEN-COLLECTOR/3-STATE |
| 输出极性 | - | INVERTED | INVERTED | - | 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 | - | SOP20,.3 | SOP20,.4 | - | SOP20,.4 |
| 封装形状 | - | RECTANGULAR | RECTANGULAR | CYLINDRICAL PACKAGE | RECTANGULAR |
| 封装形式 | - | SMALL OUTLINE | SMALL OUTLINE | Axial | SMALL OUTLINE |
| 包装方法 | - | TAPE AND REEL | TUBE | TR | TAPE AND REEL |
| 峰值回流温度(摄氏度) | - | 260 | NOT SPECIFIED | - | NOT SPECIFIED |
| 电源 | - | 5 V | 5 V | - | 5 V |
| 传播延迟(tpd) | - | 20 ns | 30 ns | - | 22 ns |
| 认证状态 | - | Not Qualified | Not Qualified | - | Not Qualified |
| 座面最大高度 | - | 2 mm | 2.65 mm | - | 2.65 mm |
| 最大供电电压 (Vsup) | - | 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 |
| 标称供电电压 (Vsup) | - | 5 V | 5 V | - | 5 V |
| 表面贴装 | - | YES | YES | - | YES |
| 技术 | - | TTL | TTL | METAL FILM | TTL |
| 温度等级 | - | COMMERCIAL | COMMERCIAL | - | COMMERCIAL |
| 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 |
| 宽度 | - | 5.3 mm | 7.5 mm | - | 7.5 mm |
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