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| Part Number | SN74LS145N | SN74LS148N | SN74LS145NS | SN74LS145D | SN74LS145M |
|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | onsemi |
| Product Status | Active | Active | Active | Active | Active |
| Type | Decoder | Priority Encoder | Decoder | Decoder | - |
| Circuit | 1 x 4:10 | 1 x 8:3 | 1 x 4:10 | 1 x 4:10 | - |
| Independent Circuits | 1 | 1 | 1 | 1 | - |
| Current - Output High, Low | -, 80mA | 400µA, 8mA | -, 80mA | -, 80mA | - |
| Voltage Supply Source | 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 | - |
| Operating Temperature | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C (TA) | 0°C ~ 70°C | - |
| Mounting Type | Through Hole | Through Hole | Surface Mount | Surface Mount | - |
| Package / Case | 16-DIP (0.300", 7.62mm) | 16-DIP (0.300", 7.62mm) | 16-SOIC (0.209", 5.30mm Width) | 16-SOIC (0.154", 3.90mm Width) | - |
| Supplier Device Package | 16-PDIP | 16-PDIP | 16-SO | 16-SOIC | - |