| Part Number | DM74S51N | DM74LS51N |
|---|---|---|
| Manufacturer | Fairchild Semiconductor | onsemi |
| Category | Logic - Gates and Inverters - Multi-Function, Configurable | Logic - Gates and Inverters - Multi-Function, Configurable |
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| Product Status | Obsolete | Obsolete |
| Logic Type | AND/OR/INVERT Gate | AND/OR/INVERT Gate |
| Number of Circuits | 2 | 2 |
| Number of Inputs | 8 Input (2, 2, 2, 2) | 10 Input (3, 3, 2, 2) |
| Schmitt Trigger Input | No | No |
| Output Type | Single-Ended | Single-Ended |
| Current - Output High, Low | 1mA, 20mA | 400µA, 8mA |
| Voltage - Supply | 4.75V ~ 5.25V | 4.75V ~ 5.25V |
| Operating Temperature | 0°C ~ 70°C | 0°C ~ 70°C |
| Mounting Type | Through Hole | Through Hole |
| Package / Case | 14-DIP (0.300", 7.62mm) | 14-DIP (0.300", 7.62mm) |
| Supplier Device Package | 14-DIP | 14-MDIP |