SN74LS181N3Alternatives & Equivalent Parts
About SN74LS181N3
SN74LS181N3 is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Dual-In-Line Packages package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
Need pricing on these alternatives?
Get one quote covering this alternative for SN74LS181N3 — response within 24 hours.
Specification Comparison
| Parameter | SN74LS181N3Source | SN74LS181N |
|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments |
| Package Type | Dual-In-Line Packages | Dual-In-Line Packages |
| Pin Count | 24 | 24 |
| Temperature Range | ~ 70.0°C | ~ 70.0°C |
| Price | — | $2.6900 |
| Stock | In Stock | In Stock |
| Lifecycle | OBSOLETE | OBSOLETE |
| Electrical Parameters | ||
| Pbfree Code | No | Yes |
| YTEOL | 0 | 0 |
| Additional Feature | CAPABLE OF 16 LOGIC & ARITHMETIC OPERATIONS; INTERNAL CARRY AND HIGHER ORDER LOOKAHEAD | CAPABLE OF 16 LOGIC & ARITHMETIC OPERATIONS; INTERNAL CARRY AND HIGHER ORDER LOOKAHEAD |
| Family | LS | LS |
| JESD-30 Code | R-PDIP-T24 | R-PDIP-T24 |
| Load Capacitance (CL) | 15 pF | 15 pF |
| Logic IC Type | ARITHMETIC LOGIC UNIT | ARITHMETIC LOGIC UNIT |
| Number of Bits | 4 | 4 |
| Number of Functions | 1 | 1 |
| Output Polarity | TRUE | TRUE |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | DIP24,.6 | DIP24,.6 |
| Package Shape | RECTANGULAR | RECTANGULAR |
| Package Style | IN-LINE | IN-LINE |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED | — |
| Power Supply Current-Max (ICC) | 220 mA | 37 mA |
| Propagation Delay (tpd) | 62 ns | 62 ns |
| Qualification Status | Not Qualified | Not Qualified |
| Supply Voltage-Max (Vsup) | 5.25 V | 5.25 V |
| Supply Voltage-Min (Vsup) | 4.75 V | 4.75 V |
| Supply Voltage-Nom (Vsup) | 5 V | 5 V |
| Surface Mount | NO | NO |
| Technology | TTL | TTL |
| Temperature Grade | COMMERCIAL | COMMERCIAL |
| Terminal Form | THROUGH-HOLE | THROUGH-HOLE |
| Terminal Pitch | 2.54 mm | 2.54 mm |
| Terminal Position | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | — |
| JESD-609 Code | — | e4 |
| Packing Method | — | TUBE |
| Terminal Finish | — | NICKEL PALLADIUM GOLD |
| ## SN74LS181N Alternates Showing results | — | Image |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Need pricing on these alternatives?
Get one quote covering this alternative for SN74LS181N3 — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for SN74LS181N3 is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.
When evaluating SN74LS181N3 replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.
Can't Find What You Need?
Our sourcing team can help find compatible alternatives for SN74LS181N3. Get expert recommendations within 24 hours.
FAQ
What is equivalent to SN74LS181N3?
Known equivalents for SN74LS181N3 include SN74LS181N. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of SN74LS181N3?
In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.
How do I verify SN74LS181N3 alternatives?
Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.