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.
Specification Comparison
| Parameter | SN7490ANSource | SN74AC14N | SN7447AN | CD74HC390E |
|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Dual-In-Line Packages | Dual-In-Line Packages | — | Dual-In-Line Packages |
| Pin Count | 14 | 14 | — | 16 |
| Temperature Range | ~ 70.0°C | -40.0°C ~ 85.0°C | — | -55.0°C ~ 125.0°C |
| Price | $5.7350 | $0.0810 | $1.7223 | — |
| Electrical Parameters | ||||
| Pbfree Code | No | Yes | — | Yes |
| YTEOL | 0 | 15 | — | 15 |
| Additional Feature | ONE FUNCTION HAS 1 BIT | — | — | DIVIDE BY 2 AND DIVIDE BY 5 FUNCTIONS |
| 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 |
| Package Style | IN-LINE | IN-LINE | — | IN-LINE |
| 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 |
| Technology | TTL | CMOS | — | CMOS |
| 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 |
| 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 |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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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Request Alternatives for SN7490ANFAQ
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.