SN7490ANAlternatives & Equivalent Parts
About SN7490AN
SN7490AN 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 | SN7490ANSource | SN74AC14N | SN7447AN | CD74HC390E | PT10LV10-104A2020 | ROX1SJ270R |
|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | PIHER | TE Connectivity |
| Package Type | Dual-In-Line Packages | Dual-In-Line Packages | — | Dual-In-Line Packages | Other | Resistors, Axial Diameter Horizontal Mounting |
| Pin Count | 14 | 14 | — | 16 | 3 | 2 |
| Temperature Range | ~ 70.0°C | -40.0°C ~ 85.0°C | — | -55.0°C ~ 125.0°C | — | -55.0°C ~ 235.0°C |
| Price | $5.7350 | $0.0810 | $1.7223 | $0.4029 | $0.2100 | $0.0440 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | OBSOLETE | ACTIVE | — | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||||
| Pbfree Code | No | Yes | — | Yes | — | Yes |
| YTEOL | 0 | 15 | — | 15 | — | 6.3 |
| Additional Feature | ONE FUNCTION HAS 1 BIT | — | — | DIVIDE BY 2 AND DIVIDE BY 5 FUNCTIONS | — | FLAME PROOF |
| Count Direction | UP | — | — | UP | — | — |
| Family | TTL/H/L | AC | — | HC/UH | — | — |
| JESD-30 Code | R-PDIP-T14 | R-PDIP-T14 | — | R-PDIP-T16 | — | — |
| Load Capacitance (CL) | 15 pF | 50 pF | — | 50 pF | — | — |
| Load/Preset Input | YES | — | — | NO | — | — |
| Logic IC Type | DECADE COUNTER | INVERTER | — | DECADE COUNTER | — | — |
| Max Frequency@Nom-Sup | 32000000 Hz | — | — | 20000000 Hz | — | — |
| Max I(ol) | 0.016 A | 0.024 A | — | 0.0052 A | — | — |
| Mode of Operation | ASYNCHRONOUS | — | — | ASYNCHRONOUS | — | — |
| Number of Bits | 3 | — | — | 4 | — | — |
| Number of Functions | 2 | 6 | — | 2 | — | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | — | PLASTIC/EPOXY | — | — |
| Package Equivalence Code | DIP14,.3 | DIP14,.3 | — | DIP16,.3 | — | — |
| Package Shape | RECTANGULAR | RECTANGULAR | — | RECTANGULAR | — | TUBULAR PACKAGE |
| Package Style | IN-LINE | IN-LINE | — | IN-LINE | — | Axial |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED | — | — | — | — | — |
| Power Supply Current-Max (ICC) | 42 mA | 0.02 mA | — | 0.08 mA | — | — |
| Prop. Delay@Nom-Sup | 50 ns | 11 ns | — | 52 ns | — | — |
| Propagation Delay (tpd) | 50 ns | 15 ns | — | 550 ns | — | — |
| Qualification Status | Not Qualified | Not Qualified | — | Not Qualified | — | — |
| Supply Voltage-Max (Vsup) | 5.25 V | 6 V | — | 6 V | — | — |
| Supply Voltage-Min (Vsup) | 4.75 V | 2 V | — | 2 V | — | — |
| Supply Voltage-Nom (Vsup) | 5 V | 5 V | — | 4.5 V | — | — |
| Surface Mount | NO | NO | — | NO | — | NO |
| Technology | TTL | CMOS | — | CMOS | — | METAL OXIDE FILM |
| Temperature Grade | COMMERCIAL | INDUSTRIAL | — | 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 | — | — | NEGATIVE EDGE | — | — |
| fmax-Min | 32 MHz | — | — | 24 MHz | — | — |
| ## SN7490AN Alternates Showing results | Image | — | — | — | — | — |
| JESD-609 Code | — | e4 | — | e4 | — | — |
| Number of Inputs | — | 1 | — | — | — | — |
| Packing Method | — | TUBE | — | TUBE | — | AMMO PACK |
| Schmitt Trigger | — | YES | — | — | — | — |
| Terminal Finish | — | Nickel/Palladium/Gold (Ni/Pd/Au) | — | Nickel/Palladium/Gold (Ni/Pd/Au) | — | — |
| ## SN74AC14N Alternates Showing results | — | Image | — | — | — | — |
| ## CD74HC390E Alternates Showing results | — | — | — | Image | — | — |
| Reach Compliance Code | — | — | — | — | — | Compliant |
| Factory Lead Time | — | — | — | — | — | 15 Weeks, 1 Day |
| Construction | — | — | — | — | — | Tubular |
| Lead Diameter | — | — | — | — | — | 0.7 mm |
| Lead Length | — | — | — | — | — | 28 mm |
| Mounting Feature | — | — | — | — | — | THROUGH HOLE MOUNT |
| Package Diameter | — | — | — | — | — | 3.5 mm |
| Package Length | — | — | — | — | — | 10 mm |
| Physical Dimension | — | — | — | — | — | 12mm x 5mm |
| Rated Power Dissipation (P) | — | — | — | — | — | 1 W |
| Rated Temperature | — | — | — | — | — | 70 °C |
| Resistance | — | — | — | — | — | 270 Ω |
| Resistor Type | — | — | — | — | — | FIXED RESISTOR |
| Temperature Coefficient | — | — | — | — | — | 350 ppm/°C |
| Terminal Shape | — | — | — | — | — | WIRE |
| Tolerance | — | — | — | — | — | 5% |
| Working Voltage | — | — | — | — | — | 350 V |
| Configuration Features: Number of Resistors 1 | — | — | — | — | — | Dimensions: Passive Component Dimensions 12 x 5 MM |
| Passive Component Tolerance 5 PCT | — | — | — | — | — | Resistance Class Up to 1kΩ |
| Packaging Features: Packaging Method Ammo Packed | — | — | — | — | — | Product Type Features: Element Type Metal Oxide Film |
| Termination Features: Termination Area Base Material Copper | — | — | — | — | — | Number of Terminations 2 |
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 5 alternatives for SN7490AN — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for SN7490AN 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 SN7490AN 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 SN7490AN?
Known equivalents for SN7490AN include SN74AC14N, SN7447AN, CD74HC390E. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of SN7490AN?
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 SN7490AN 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.