Part Details for SN74LS18N by Texas Instruments
Results Overview of SN74LS18N by Texas Instruments
- Distributor Offerings: (2 listings)
- Number of FFF Equivalents: (0 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (3 options)
- CAD Models: (Request Part)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
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SN74LS18N Information
SN74LS18N by Texas Instruments is a Gate.
Gates are under the broader part category of Logic Components.
Digital logic governs the behavior of signals in electronic circuits, enabling complex decisions based on simple binary inputs (yes/no). Logic components perform operations from these signals. Read more about Logic Components on our Logic part category page.
Price & Stock for SN74LS18N
| Part # | Distributor | Description | Stock | Price | Buy | |
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Quest Components | IC,LOGIC GATE,DUAL 4-INPUT NAND,LS-TTL,DIP,14PIN,PLASTIC | 20 |
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$6.0000 / $12.0000 | Buy Now |
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Vyrian | NAND Gate, LS Series, 2-Func, 4-Input, TTL, PDIP14 | 3724 |
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RFQ |
US Tariff Estimator: SN74LS18N by Texas Instruments
Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.
Part Details for SN74LS18N
SN74LS18N Part Data Attributes
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SN74LS18N
Texas Instruments
Buy Now
Datasheet
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Compare Parts:
SN74LS18N
Texas Instruments
NAND Gate, LS Series, 2-Func, 4-Input, TTL, PDIP14
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| Pbfree Code | No | |
| Part Life Cycle Code | Obsolete | |
| Package Description | Dip-14 | |
| HTS Code | 8542.39.00.60 | |
| Family | Ls | |
| JESD-30 Code | R-PDIP-T14 | |
| Length | 19.305 Mm | |
| Load Capacitance (CL) | 15 Pf | |
| Logic IC Type | Nand Gate | |
| Max I(ol) | 0.008 A | |
| Number of Functions | 2 | |
| Number of Inputs | 4 | |
| Number of Terminals | 14 | |
| Operating Temperature-Max | 70 °C | |
| Operating Temperature-Min | ||
| Package Body Material | Plastic/Epoxy | |
| Package Code | DIP | |
| Package Equivalence Code | DIP14,.3 | |
| Package Shape | Rectangular | |
| Package Style | In-Line | |
| Peak Reflow Temperature (Cel) | Not Specified | |
| Power Supply Current-Max (ICC) | 10 Ma | |
| Prop. Delay@Nom-Sup | 55 Ns | |
| Propagation Delay (tpd) | 55 Ns | |
| Qualification Status | Not Qualified | |
| Schmitt Trigger | Yes | |
| Seated Height-Max | 5.08 Mm | |
| Supply Voltage-Max (Vsup) | 5.25 V | |
| Supply Voltage-Min (Vsup) | 4.75 V | |
| Supply Voltage-Nom (Vsup) | 5 V | |
| Surface Mount | No | |
| Technology | Ttl | |
| Temperature Grade | Commercial | |
| Terminal Form | Through-Hole | |
| Terminal Pitch | 2.54 Mm | |
| Terminal Position | Dual | |
| Time@Peak Reflow Temperature-Max (s) | Not Specified | |
| Width | 7.62 Mm |
Alternate Parts for SN74LS18N
This table gives cross-reference parts and alternative options found for SN74LS18N. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of SN74LS18N, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| SN74LS18J | Texas Instruments | Check for Price | NAND Gate, LS Series, 2-Func, 4-Input, TTL, CDIP14 | SN74LS18N vs SN74LS18J |
| 74LS18N | Texas Instruments | Check for Price | NAND Gate, LS Series, 2-Func, 4-Input, TTL, PDIP14 | SN74LS18N vs 74LS18N |
| 74LS18J | Texas Instruments | Check for Price | NAND Gate, LS Series, 2-Func, 4-Input, TTL, CDIP14 | SN74LS18N vs 74LS18J |
SN74LS18N Frequently Asked Questions (FAQ)
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The maximum operating frequency of the SN74LS18N is 35 MHz, but it can vary depending on the specific application and operating conditions.
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No, the SN74LS18N is a 5V device and is not compatible with 3.3V systems. Using it in a 3.3V system may result in reduced performance or even damage to the device.
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The SN74LS18N is a high-power device and can generate significant heat. To handle this, ensure good airflow around the device, use a heat sink if necessary, and follow proper thermal design practices.
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No, the SN74LS18N is not a radiation-hardened device and is not suitable for use in high-radiation environments. Texas Instruments offers other devices that are specifically designed for radiation-hardened applications.
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The minimum input voltage required for the SN74LS18N to function correctly is 4.5V, but it's recommended to use a minimum of 4.75V to ensure reliable operation.