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| Part Number | DM74LS155M | DM74LS155N | DM74LS156M |
|---|---|---|---|
| Manufacturer | Fairchild Semiconductor | onsemi | onsemi |
| Product Status | Active | Obsolete | Obsolete |
| Type | Decoder/Demultiplexer | Decoder/Demultiplexer | Decoder/Demultiplexer |
| Circuit | 2 x 2:4 | 1 x 2:4 | 2 x 1:4 |
| Independent Circuits | 2 | 2 | 1 |
| Current - Output High, Low | -, 8mA | 400µA, 8mA | 400µA, 8mA |
| Voltage Supply Source | Single Supply | Single Supply | Single Supply |
| Voltage - Supply | 4.75V ~ 5.25V | 4.75V ~ 5.25V | 4.75V ~ 5.25V |
| Operating Temperature | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C |
| Mounting Type | Surface Mount | Through Hole | Surface Mount |
| Package / Case | 16-SOIC (0.154", 3.90mm Width) | 24-DIP (0.600", 15.24mm) | 16-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 16-SOIC | 24-PDIP | 16-SOIC |
