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| Part Number | SN74LS155D | SN74LS158D | SN74LS157D | SN74LS156D | SN74LS145D | SN74LS151D | SN74LS153D | SN74LS155AD |
|---|---|---|---|---|---|---|---|---|
| Manufacturer | onsemi | Texas Instruments | onsemi | Texas Instruments | Texas Instruments | onsemi | onsemi | Texas Instruments |
| Product Status | Active | Active | Obsolete | Active | Active | Obsolete | Obsolete | Active |
| Type | - | Multiplexer | Multiplexer | Decoder/Demultiplexer | Decoder | Multiplexer | Multiplexer | Decoder/Demultiplexer |
| Circuit | - | 4 x 2:1 | 4 x 2:1 | 2 x 1:4 | 1 x 4:10 | 1 x 8:1 | 2 x 4:1 | 1 x 2:4 |
| Independent Circuits | - | 1 | 1 | 1 | 1 | 1 | 1 | 2 |
| Current - Output High, Low | - | 400µA, 8mA | 400µA, 8mA | 100µA, 8mA | -, 80mA | 400µA, 8mA | 400µA, 8mA | 400µA, 8mA |
| Voltage Supply Source | - | Single Supply | Single Supply | Single Supply | Single Supply | Single Supply | Single Supply | Single Supply |
| Voltage - Supply | - | 4.75V ~ 5.25V | 4.75V ~ 5.25V | 4.75V ~ 5.25V | 4.75V ~ 5.25V | 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 | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C |
| Mounting Type | - | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | - | 16-SOIC (0.154", 3.90mm Width) | 16-SOIC (0.154", 3.90mm Width) | 16-SOIC (0.154", 3.90mm Width) | 16-SOIC (0.154", 3.90mm Width) | 16-SOIC (0.154", 3.90mm Width) | 16-SOIC (0.154", 3.90mm Width) | 16-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | - | 16-SOIC | 16-SOIC | 16-SOIC | 16-SOIC | 16-SOIC | 16-SOIC | 16-SOIC |
