Pin Overview
| Pin Name | Pin # | Type | Description |
|---|---|---|---|
| VCC | 14 | Power | Supply Voltage |
| GND | 7 | Power | Ground |
| A1 to A3 | 1, 2, 13 | Input | Inputs A of the three NAND gates |
| B1 to B3 | 3, 4, 5 | Input | Inputs B of the three NAND gates |
| C1 to C3 | 9, 10, 11 | Input | Inputs C of the three NAND gates |
| Q1 to Q3 | 12, 6, 8 | Output | Outputs from the three NAND gates |
What is a 3-input NAND gate?
A NAND gate is a logic gate that works like an AND gate with a NOT gate on the output.
A 3-input AND will only be high when all the inputs are HIGH. This means that a 3-input NAND will only be LOW when all three inputs are HIGH.
| Input A | Input B | Input C | Output Q |
|---|---|---|---|
| 0 | 0 | 0 | 1 |
| 0 | 0 | 1 | 1 |
| 0 | 1 | 0 | 1 |
| 0 | 1 | 1 | 1 |
| 1 | 0 | 0 | 1 |
| 1 | 0 | 1 | 1 |
| 1 | 1 | 0 | 1 |
| 1 | 1 | 1 | 0 |
Specifications
| Product Attribute | Attribute Value |
| Product Category: | Logic Gates |
| Product: | Single-Function Gates |
| Logic Function: | NAND |
| Logic Family: | 74LS |
| Number of Gates: | 3 Gate |
| Number of Input Lines: | 3 Input |
| Number of Output Lines: | 1 Output |
| High Level Output Current: | – 100 uA |
| Low Level Output Current: | 8 mA |
| Propagation Delay Time: | 32 ns |
| Supply Voltage – Max: | 5.25 V |
| Supply Voltage – Min: | 4.75 V |
| Minimum Operating Temperature: | 0 C |
| Maximum Operating Temperature: | + 70 C |
| Mounting Style: | Through Hole |
| Package/Case: | PDIP-14 |
| Function: | Gate |
| Logic Type: | 3-INPUT NAND |
| Operating Supply Voltage: | 5 V |
| Operating Temperature Range: | 0 C to + 70 C |
