SN74LS290NAlternatives & Equivalent Parts
About SN74LS290N
SN74LS290N 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.
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Specification Comparison
| Parameter | SN74LS290NSource | ACH-20.000MHZ-EK | CD74HC74EE4 | CD74HCT10EE4 | 74HCT393N |
|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | ABRACON | Texas Instruments | Texas Instruments | Nexperia |
| Package Type | Dual-In-Line Packages | Other | Dual-In-Line Packages | Dual-In-Line Packages | Dual-In-Line Packages |
| Pin Count | 14 | 4 | 14 | 14 | 14 |
| Temperature Range | ~ 70.0°C | -20.0°C ~ 70.0°C | -55.0°C ~ 125.0°C | -55.0°C ~ 125.0°C | — |
| Price | $1.9500 | $1.6100 | $0.2870 | $0.2895 | $0.4163 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | OBSOLETE | ACTIVE | ACTIVE | OBSOLETE | — |
| Electrical Parameters | |||||
| Pbfree Code | No | Yes | Yes | Yes | — |
| Reach Compliance Code | Not Compliant | — | Compliant | — | — |
| YTEOL | 0 | 5.44 | 15 | 0 | — |
| Additional Feature | DIVIDE BY 2 AND DIVIDE BY 5 FUNCTIONS | TRI-STATE; ENABLE/DISABLE FUNCTION | — | — | — |
| Count Direction | UP | — | — | — | — |
| Family | LS | — | HC/UH | HCT | — |
| JESD-30 Code | R-PDIP-T14 | — | R-PDIP-T14 | R-PDIP-T14 | — |
| Load Capacitance (CL) | 15 pF | — | 50 pF | 50 pF | — |
| Load/Preset Input | YES | — | — | — | — |
| Logic IC Type | DECADE COUNTER | — | D FLIP-FLOP | NAND GATE | — |
| Max Frequency@Nom-Sup | 32000000 Hz | — | 20000000 Hz | — | — |
| Max I(ol) | 0.016 A | — | 0.0052 A | 0.004 A | — |
| Mode of Operation | ASYNCHRONOUS | — | — | — | — |
| Number of Bits | 3 | — | 1 | — | — |
| Number of Functions | 2 | — | 2 | 3 | — |
| Package Body Material | PLASTIC/EPOXY | — | PLASTIC/EPOXY | PLASTIC/EPOXY | — |
| Package Equivalence Code | DIP14,.3 | — | DIP14,.3 | DIP14,.3 | — |
| Package Shape | RECTANGULAR | — | RECTANGULAR | RECTANGULAR | — |
| Package Style | IN-LINE | — | IN-LINE | IN-LINE | — |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED | — | — | — | — |
| Power Supply Current-Max (ICC) | 15 mA | — | 0.04 mA | 50 mA | — |
| Prop. Delay@Nom-Sup | 35 ns | — | 53 ns | 36 ns | — |
| Propagation Delay (tpd) | 35 ns | — | 265 ns | 36 ns | — |
| Qualification Status | Not Qualified | — | Not Qualified | Not Qualified | — |
| Supply Voltage-Max (Vsup) | 5.25 V | — | 6 V | 5.5 V | — |
| Supply Voltage-Min (Vsup) | 4.75 V | — | 2 V | 4.5 V | — |
| Supply Voltage-Nom (Vsup) | 5 V | — | 4.5 V | 5 V | — |
| Surface Mount | NO | NO | NO | NO | — |
| Technology | TTL | HCMOS | CMOS | CMOS | — |
| Temperature Grade | COMMERCIAL | — | MILITARY | MILITARY | — |
| Terminal Form | THROUGH-HOLE | — | THROUGH-HOLE | THROUGH-HOLE | — |
| Terminal Pitch | 2.54 mm | — | 2.54 mm | 2.54 mm | — |
| Terminal Position | DUAL | — | DUAL | DUAL | — |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | — | — | — | — |
| Trigger Type | NEGATIVE EDGE | — | POSITIVE EDGE | — | — |
| fmax-Min | 32 MHz | — | 28 MHz | — | — |
| ## SN74LS290N Alternates Showing results | Image | — | — | — | — |
| Factory Lead Time | — | 20 Weeks | — | — | — |
| Fall Time-Max | — | 10 ns | — | — | — |
| Frequency Adjustment-Mechanical | — | NO | — | — | — |
| Frequency Stability | — | 30% | — | — | — |
| Mounting Feature | — | THROUGH HOLE MOUNT | — | — | — |
| Operating Frequency-Nom | — | 20 MHz | — | — | — |
| Oscillator Type | — | HCMOS/TTL | — | — | — |
| Output Load | — | 10 TTL, 15 pF | — | — | — |
| Physical Dimension | — | 12.7mm x 12.7mm x 6.39mm | — | — | — |
| Rise Time-Max | — | 10 ns | — | — | — |
| Supply Current-Max | — | 30 mA | — | — | — |
| Supply Voltage-Max | — | 5.5 V | — | — | — |
| Supply Voltage-Min | — | 4.5 V | — | — | — |
| Supply Voltage-Nom | — | 5 V | — | — | — |
| Symmetry-Max | — | 55/45 % | — | — | — |
| JESD-609 Code | — | — | e4 | e4 | — |
| Output Polarity | — | — | COMPLEMENTARY | — | — |
| Packing Method | — | — | TUBE | TUBE | — |
| Terminal Finish | — | — | Nickel/Palladium/Gold (Ni/Pd/Au) | NICKEL PALLADIUM GOLD | — |
| ## CD74HC74EE4 Alternates Showing results | — | — | Image | — | — |
| Number of Inputs | — | — | — | 3 | — |
| Schmitt Trigger | — | — | — | NO | — |
| ## CD74HCT10EE4 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 all 4 alternatives for SN74LS290N — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for SN74LS290N 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 SN74LS290N 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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FAQ
What is equivalent to SN74LS290N?
Known equivalents for SN74LS290N include ACH-20.000MHZ-EK, CD74HC74EE4, CD74HCT10EE4. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of SN74LS290N?
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 SN74LS290N 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.