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| Part Number | DM74LS157N | DM74S157N | DM74LS158N | DM74ALS157N | DM74AS157N | DM74LS151N | DM74LS153N | DM74LS154N | DM74LS155N | DM74LS156N |
|---|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | onsemi | Fairchild Semiconductor | onsemi | Fairchild Semiconductor | Fairchild Semiconductor | onsemi | onsemi | onsemi | onsemi | onsemi |
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete |
| Type | Multiplexer | Multiplexer | Multiplexer | Multiplexer | Multiplexer | Multiplexer | Multiplexer | Decoder/Demultiplexer | Decoder/Demultiplexer | Decoder/Demultiplexer |
| Circuit | 4 x 2:1 | 4 x 2:1 | 4 x 2:1 | 4 x 2:1 | 4 x 2:1 | 1 x 8:1 | 2 x 4:1 | 1 x 4:16 | 1 x 2:4 | 2 x 1:4 |
| Independent Circuits | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 1 |
| Current - Output High, Low | 400µA, 8mA | 1mA, 20mA | 400µA, 8mA | 400µA, 8mA | 2mA, 20mA | 400µA, 8mA | 400µA, 8mA | 400µA, 8mA | 400µA, 8mA | 400µA, 8mA |
| Voltage Supply Source | Single Supply | Single Supply | Single Supply | 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 | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 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 | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C |
| Mounting Type | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole |
| Package / Case | 16-DIP (0.300", 7.62mm) | 16-DIP (0.300", 7.62mm) | 16-DIP (0.300", 7.62mm) | 16-DIP (0.300", 7.62mm) | 16-DIP (0.300", 7.62mm) | 16-DIP (0.300", 7.62mm) | 16-DIP (0.300", 7.62mm) | 24-DIP (0.600", 15.24mm) | 24-DIP (0.600", 15.24mm) | 16-DIP (0.300", 7.62mm) |
| Supplier Device Package | 16-PDIP | 16-PDIP | 16-PDIP | 16-PDIP | 16-PDIP | 16-PDIP | 16-PDIP | 24-PDIP | 24-PDIP | 16-PDIP |
