SN74LS90NAlternatives & Equivalent Parts
About SN74LS90N
SN74LS90N 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.
Specification Comparison
| Parameter | SN74LS90NSource | SN74LS90NSR | SN74LS90NE4 |
|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Dual-In-Line Packages | Small Outline Packages | Dual-In-Line Packages |
| Pin Count | 14 | 14 | 14 |
| Temperature Range | ~ 70.0°C | ~ 70.0°C | ~ 70.0°C |
| Price | $1.2200 | $1.0300 | $1.3984 |
| Electrical Parameters | |||
| Pbfree Code | Yes | Yes | Yes |
| YTEOL | 15 | 0 | 15 |
| Additional Feature | ONE FUNCTION HAS 1 BIT | ONE FUNCTION HAS 1 BIT | ONE FUNCTION HAS 1 BIT |
| Count Direction | UP | UP | UP |
| Family | LS | LS | LS |
| JESD-30 Code | R-PDIP-T14 | R-PDSO-G14 | R-PDIP-T14 |
| JESD-609 Code | e4 | e4 | e4 |
| Load Capacitance (CL) | 15 pF | 15 pF | 15 pF |
| Load/Preset Input | NO | NO | NO |
| Logic IC Type | DECADE COUNTER | DECADE COUNTER | DECADE COUNTER |
| Max Frequency@Nom-Sup | 16000000 Hz | 32000000 Hz | 16000000 Hz |
| Max I(ol) | 0.008 A | 0.008 A | 0.008 A |
| Mode of Operation | ASYNCHRONOUS | ASYNCHRONOUS | ASYNCHRONOUS |
| Number of Bits | 4 | 3 | 4 |
| Number of Functions | 1 | 2 | 1 |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | DIP14,.3 | — | DIP14,.3 |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | IN-LINE | SMALL OUTLINE | IN-LINE |
| Packing Method | TUBE | TR | TUBE |
| Power Supply Current-Max (ICC) | 15 mA | 15 mA | 15 mA |
| Prop. Delay@Nom-Sup | 50 ns | 50 ns | 50 ns |
| Propagation Delay (tpd) | 50 ns | 50 ns | 50 ns |
| Qualification Status | Not Qualified | — | Not Qualified |
| Supply Voltage-Max (Vsup) | 5.25 V | 5.25 V | 5.25 V |
| Supply Voltage-Min (Vsup) | 4.75 V | 4.75 V | 4.75 V |
| Supply Voltage-Nom (Vsup) | 5 V | 5 V | 5 V |
| Surface Mount | NO | YES | NO |
| Technology | TTL | TTL | TTL |
| Temperature Grade | COMMERCIAL | COMMERCIAL | COMMERCIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | NICKEL PALLADIUM GOLD | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | THROUGH-HOLE | GULL WING | THROUGH-HOLE |
| Terminal Pitch | 2.54 mm | 1.27 mm | 2.54 mm |
| Terminal Position | DUAL | DUAL | DUAL |
| Trigger Type | NEGATIVE EDGE | NEGATIVE EDGE | NEGATIVE EDGE |
| fmax-Min | 32 MHz | 32 MHz | 32 MHz |
| Date Of Intro | — | 2018-09-28 | — |
| Peak Reflow Temperature (Cel) | — | 260 | — |
| Time@Peak Reflow Temperature-Max (s) | — | 30 | — |
| ## SN74LS90NE4 Alternates Showing results | — | — | Image |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Quick Links
Decade Counter, LS Series, Asynchronous, Negative Edge Triggered, 3-Bit, Up Direction, TTL, PDSO14
Decade Counter, LS Series, Asynchronous, Negative Edge Triggered, 4-Bit, Up Direction, TTL, PDIP14
Why Look for Alternatives?
Finding alternatives for SN74LS90N 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 SN74LS90N 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.
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What is equivalent to SN74LS90N?
Known equivalents for SN74LS90N include SN74LS90NSR, SN74LS90NE4. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of SN74LS90N?
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 SN74LS90N 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.