octal transceiver 3-state
| 参数名称 | 属性值 |
| 厂商名称 | NXP(恩智浦) |
| 零件包装代码 | DIP |
| 包装说明 | 0.300 INCH, PLASTIC, DIP-20 |
| 针数 | 20 |
| Reach Compliance Code | unknow |
| Is Samacsys | N |
| 其他特性 | WITH DIRECTION CONTROL; IOL=48MA @ VCC=4.75V |
| 系列 | ALS |
| JESD-30 代码 | R-PDIP-T20 |
| 长度 | 26.73 mm |
| 负载电容（CL） | 50 pF |
| 逻辑集成电路类型 | BUS TRANSCEIVER |
| 位数 | 8 |
| 功能数量 | 1 |
| 端口数量 | 2 |
| 端子数量 | 20 |
| 最高工作温度 | 70 °C |
| 最低工作温度 | |
| 输出特性 | 3-STATE |
| 输出极性 | TRUE |
| 封装主体材料 | PLASTIC/EPOXY |
| 封装代码 | DIP |
| 封装形状 | RECTANGULAR |
| 封装形式 | IN-LINE |
| 最大电源电流（ICC） | 55 mA |
| 传播延迟（tpd） | 10 ns |
| 认证状态 | Not Qualified |
| 座面最大高度 | 4.2 mm |
| 最大供电电压 (Vsup) | 5.5 V |
| 最小供电电压 (Vsup) | 4.5 V |
| 标称供电电压 (Vsup) | 5 V |
| 表面贴装 | NO |
| 技术 | TTL |
| 温度等级 | COMMERCIAL |
| 端子形式 | THROUGH-HOLE |
| 端子节距 | 2.54 mm |
| 端子位置 | DUAL |
| 宽度 | 7.62 mm |
| Base Number Matches | 1 |
| 74ALS245A-1N | 74ALS245A | 74ALS245A-1 | 74ALS245A-1DB | 74ALS245AD | 74ALS245ADB | 74ALS245AN | |
|---|---|---|---|---|---|---|---|
| 描述 | octal transceiver 3-state | octal transceiver 3-state | octal transceiver 3-state | octal transceiver 3-state | octal transceiver 3-state | octal transceiver 3-state | octal transceiver 3-state |
| 厂商名称 | NXP(恩智浦) | - | - | NXP(恩智浦) | NXP(恩智浦) | NXP(恩智浦) | NXP(恩智浦) |
| 零件包装代码 | DIP | - | - | SSOP | SOIC | SSOP | DIP |
| 包装说明 | 0.300 INCH, PLASTIC, DIP-20 | - | - | SSOP, | SOP, | SSOP, | 0.300 INCH, PLASTIC, DIP-20 |
| 针数 | 20 | - | - | 20 | 20 | 20 | 20 |
| Reach Compliance Code | unknow | - | - | unknow | unknow | unknow | unknow |
| 其他特性 | WITH DIRECTION CONTROL; IOL=48MA @ VCC=4.75V | - | - | WITH DIRECTION CONTROL; IOL=48MA @ VCC=4.75V | WITH DIRECTION CONTROL | WITH DIRECTION CONTROL | WITH DIRECTION CONTROL |
| 系列 | ALS | - | - | ALS | ALS | ALS | ALS |
| JESD-30 代码 | R-PDIP-T20 | - | - | R-PDSO-G20 | R-PDSO-G20 | R-PDSO-G20 | R-PDIP-T20 |
| 长度 | 26.73 mm | - | - | 7.2 mm | 12.8 mm | 7.2 mm | 26.73 mm |
| 负载电容（CL） | 50 pF | - | - | 50 pF | 50 pF | 50 pF | 50 pF |
| 逻辑集成电路类型 | BUS TRANSCEIVER | - | - | BUS TRANSCEIVER | BUS TRANSCEIVER | BUS TRANSCEIVER | BUS TRANSCEIVER |
| 位数 | 8 | - | - | 8 | 8 | 8 | 8 |
| 功能数量 | 1 | - | - | 1 | 1 | 1 | 1 |
| 端口数量 | 2 | - | - | 2 | 2 | 2 | 2 |
| 端子数量 | 20 | - | - | 20 | 20 | 20 | 20 |
| 最高工作温度 | 70 °C | - | - | 70 °C | 70 °C | 70 °C | 70 °C |
| 输出特性 | 3-STATE | - | - | 3-STATE | 3-STATE | 3-STATE | 3-STATE |
| 输出极性 | TRUE | - | - | TRUE | TRUE | TRUE | TRUE |
| 封装主体材料 | PLASTIC/EPOXY | - | - | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| 封装代码 | DIP | - | - | SSOP | SOP | SSOP | DIP |
| 封装形状 | RECTANGULAR | - | - | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| 封装形式 | IN-LINE | - | - | SMALL OUTLINE, SHRINK PITCH | SMALL OUTLINE | SMALL OUTLINE, SHRINK PITCH | IN-LINE |
| 最大电源电流（ICC） | 55 mA | - | - | 55 mA | 55 mA | 55 mA | 55 mA |
| 传播延迟（tpd） | 10 ns | - | - | 10 ns | 10 ns | 10 ns | 10 ns |
| 认证状态 | Not Qualified | - | - | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| 座面最大高度 | 4.2 mm | - | - | 2 mm | 2.65 mm | 2 mm | 4.2 mm |
| 最大供电电压 (Vsup) | 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 |
| 标称供电电压 (Vsup) | 5 V | - | - | 5 V | 5 V | 5 V | 5 V |
| 表面贴装 | NO | - | - | YES | YES | YES | NO |
| 技术 | TTL | - | - | TTL | TTL | TTL | TTL |
| 温度等级 | COMMERCIAL | - | - | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL |
| 端子形式 | THROUGH-HOLE | - | - | GULL WING | GULL WING | GULL WING | THROUGH-HOLE |
| 端子节距 | 2.54 mm | - | - | 0.65 mm | 1.27 mm | 0.65 mm | 2.54 mm |
| 端子位置 | DUAL | - | - | DUAL | DUAL | DUAL | DUAL |
| 宽度 | 7.62 mm | - | - | 5.3 mm | 7.5 mm | 5.3 mm | 7.62 mm |
stm32/stm8
RF/无线
PCB设计
微控制器 MCU
嵌入式系统
测试/测量
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