型号
- 型号
- 关键词
| 型号 | DM74ALS245AWM | DM74ALS245AWMX | DM74ALS245AN | DM74ALS245ASJ |
|---|---|---|---|---|
| 描述 | ALS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20, 0.300 INCH, PLASTIC, SOIC-20 | ALS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20, 0.300 INCH, PLASTIC, SOIC-20 | ALS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDIP20, 0.300 INCH, PLASTIC, DIP-20 | ALS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20, 0.300 INCH, EIAJ, PLASTIC, SOIC-20 |
| 是否Rohs认证 | 不符合 | 不符合 | 不符合 | 不符合 |
| 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) |
| 零件包装代码 | SOIC | SOIC | DIP | SOIC |
| 包装说明 | SOP, SOP20,.4 | SOP, SOP20,.4 | DIP, DIP20,.3 | SOP, SOP20,.3 |
| 针数 | 20 | 20 | 20 | 20 |
| Reach Compliance Code | unknown | unknown | unknown | unknown |
| 其他特性 | WITH DIRECTION CONTROL | WITH DIRECTION CONTROL | WITH DIRECTION CONTROL | WITH DIRECTION CONTROL |
| 控制类型 | COMMON CONTROL | COMMON CONTROL | COMMON CONTROL | COMMON CONTROL |
| 计数方向 | BIDIRECTIONAL | BIDIRECTIONAL | BIDIRECTIONAL | BIDIRECTIONAL |
| 系列 | ALS | ALS | ALS | ALS |
| JESD-30 代码 | R-PDSO-G20 | R-PDSO-G20 | R-PDIP-T20 | R-PDSO-G20 |
| JESD-609代码 | e0 | e0 | e0 | e0 |
| 长度 | 12.8 mm | 12.8 mm | 26.075 mm | 12.6 mm |
| 负载电容（CL） | 50 pF | 50 pF | 50 pF | 50 pF |
| 逻辑集成电路类型 | BUS TRANSCEIVER | BUS TRANSCEIVER | BUS TRANSCEIVER | BUS TRANSCEIVER |
| 最大I（ol） | 0.024 A | 0.024 A | 0.024 A | 0.024 A |
| 位数 | 8 | 8 | 8 | 8 |
| 功能数量 | 1 | 1 | 1 | 1 |
| 端口数量 | 2 | 2 | 2 | 2 |
| 端子数量 | 20 | 20 | 20 | 20 |
| 最高工作温度 | 70 °C | 70 °C | 70 °C | 70 °C |
| 输出特性 | 3-STATE | 3-STATE | 3-STATE | 3-STATE |
| 输出极性 | TRUE | TRUE | TRUE | TRUE |
| 封装主体材料 | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| 封装代码 | SOP | SOP | DIP | SOP |
| 封装等效代码 | SOP20,.4 | SOP20,.4 | DIP20,.3 | SOP20,.3 |
| 封装形状 | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| 封装形式 | SMALL OUTLINE | SMALL OUTLINE | IN-LINE | SMALL OUTLINE |
| 电源 | 5 V | 5 V | 5 V | 5 V |
| 最大电源电流（ICC） | 55 mA | 55 mA | 55 mA | 55 mA |
| Prop。Delay @ Nom-Sup | 10 ns | 20 ns | 10 ns | 10 ns |
| 传播延迟（tpd） | 10 ns | 10 ns | 10 ns | 10 ns |
| 认证状态 | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| 座面最大高度 | 2.65 mm | 2.65 mm | 5.08 mm | 2.108 mm |
| 最大供电电压 (Vsup) | 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 |
| 标称供电电压 (Vsup) | 5 V | 5 V | 5 V | 5 V |
| 表面贴装 | YES | YES | NO | YES |
| 技术 | TTL | TTL | TTL | TTL |
| 温度等级 | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL |
| 端子面层 | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) |
| 端子形式 | GULL WING | GULL WING | THROUGH-HOLE | GULL WING |
| 端子节距 | 1.27 mm | 1.27 mm | 2.54 mm | 1.27 mm |
| 端子位置 | DUAL | DUAL | DUAL | DUAL |
| 翻译 | N/A | N/A | N/A | N/A |
| 宽度 | 7.5 mm | 7.5 mm | 7.62 mm | 5.3 mm |
