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| Part Number | SN74S140N | SN74S140NS | SN74S40N | SN74S10N | SN74S140D | 
|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | 
| Product Status | Active | Active | Active | Active | Active | 
| Logic Type | NAND Gate | NAND Gate | - | NAND Gate | NAND Gate | 
| Number of Circuits | 2 | 2 | - | 3 | 2 | 
| Number of Inputs | 4 | 4 | - | 3 | 4 | 
| Features | - | - | - | - | - | 
| Voltage - Supply | 4.75V ~ 5.25V | 4.75V ~ 5.25V | - | 4.75V ~ 5.25V | 4.75V ~ 5.25V | 
| Current - Quiescent (Max) | - | - | - | - | - | 
| Current - Output High, Low | 40mA, 60mA | 40mA, 60mA | - | 1mA, 20mA | 40mA, 60mA | 
| Logic Level - Low | 0.8V | 0.5V | - | 0.8V | 0.8V | 
| Logic Level - High | 2V | 3.4V | - | 2V | 2V | 
| Max Propagation Delay @ V, Max CL | 6ns @ 5V, 150pF | 6ns @ 5V, 150pF | - | 5ns @ 5V, 50pF | 6ns @ 5V, 150pF | 
| Operating Temperature | 0°C ~ 70°C | 0°C ~ 70°C | - | 0°C ~ 70°C | 0°C ~ 70°C | 
| Mounting Type | Through Hole | Surface Mount | - | Through Hole | Surface Mount | 
| Supplier Device Package | 14-PDIP | 14-SO | - | 14-PDIP | 14-SOIC | 
| Package / Case | 14-DIP (0.300", 7.62mm) | 14-SOIC (0.209", 5.30mm Width) | - | 14-DIP (0.300", 7.62mm) | 14-SOIC (0.154", 3.90mm Width) |