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?? HC154和?? HCT154是4到16行解码器/解复用器,带有两个使能输入E1和E2。启用输入的高电平会强制输出进入高电平状态。通过使用四条输入线A0至A3来选择输出线Y0 \至Y15 \,并使用一个使能作为数据输入,同时保持另一个使能低电平,执行多路分解功能。
V OL 时为1μA,V OH 从Harris Semiconductor获得的数据表
| Function |
| Technology Family |
| VCC (Min) (V) |
| VCC (Max) (V) |
| Channels (#) |
| Voltage (Nom) (V) |
| F @ Nom Voltage (Max) (Mhz) |
| ICC @ Nom Voltage (Max) (mA) |
| tpd @ Nom Voltage (Max) (ns) |
| Configuration |
| Type |
| IOL (Max) (mA) |
| IOH (Max) (mA) |
| Rating |
| Operating Temperature Range (C) |
| Package Group |
| Package Size: mm2:W x L (PKG) |
| Bits (#) |
| Digital input leakage (Max) (uA) |
| ESD Charged Device Model (kV) |
| ESD HBM (kV) |
| CD74HC154 | CD54HC154 |
|---|---|
| Decoder Demultiplexer | Decoder/Demultiplexer |
| HC | HC |
| 2 | 2 |
| 6 | 6 |
| 1 | 1 |
| 3.3 5 | 3.3 5 |
| 28 | 28 |
| 0.08 | 0.08 |
| 44 | 44 |
| 4:16 | 4:16 |
| Standard | Standard |
| 5.2 | 5.2/-5.2 |
| -5.2 | |
| Catalog | Military |
| -55 to 125 | -55 to 125 |
| SOIC | CDIP |
| 24SOIC: 160 mm2: 10.3 x 15.5(SOIC) | See datasheet (CDIP) |
| 16 | 16 |
| 5 | 5 |
| 0.75 | 0.75 |
| 2 | 2 |
| 无样片 |