SN74LS90DAlternatives & Equivalent Parts
About SN74LS90D
SN74LS90D is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Small Outline Packages package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
Specification Comparison
| Parameter | SN74LS90DSource | SN74LS90NSR | LM309H/NOPB | SN7447AN | SN74LS90DR |
|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Small Outline Packages | Small Outline Packages | Other | — | Small Outline Packages |
| Pin Count | 14 | 14 | 3 | — | 14 |
| Temperature Range | ~ 70.0°C | ~ 70.0°C | ~ 125.0°C | — | ~ 70.0°C |
| Price | $1.4400 | $1.0300 | $11.6300 | $1.7223 | $1.1300 |
| Electrical Parameters | |||||
| YTEOL | 0 | 0 | 15 | — | 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-PDSO-G14 | R-PDSO-G14 | O-MBCY-W3 | — | R-PDSO-G14 |
| JESD-609 Code | e4 | 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 | — | 1 |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | METAL | — | PLASTIC/EPOXY |
| Package Equivalence Code | SOP14,.25 | — | CAN3/4,.2 | — | SOP14,.25 |
| Package Shape | RECTANGULAR | RECTANGULAR | ROUND | — | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | CYLINDRICAL | — | SMALL OUTLINE |
| Packing Method | TUBE | TR | — | — | TR |
| Peak Reflow Temperature (Cel) | 260 | 260 | — | — | 260 |
| 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 | — | 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 | YES | YES | NO | — | YES |
| Technology | TTL | TTL | BIPOLAR | — | TTL |
| Temperature Grade | COMMERCIAL | COMMERCIAL | — | — | COMMERCIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | NICKEL PALLADIUM GOLD | Gold (Au) | — | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING | GULL WING | WIRE | — | GULL WING |
| Terminal Pitch | 1.27 mm | 1.27 mm | 4.699 mm | — | 1.27 mm |
| Terminal Position | DUAL | DUAL | BOTTOM | — | DUAL |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | 30 | — | — | 30 |
| Trigger Type | NEGATIVE EDGE | NEGATIVE EDGE | — | — | NEGATIVE EDGE |
| fmax-Min | 32 MHz | 32 MHz | — | — | 32 MHz |
| ## SN74LS90D Alternates Showing results | Image | — | — | — | — |
| Pbfree Code | — | Yes | Yes | — | Yes |
| Date Of Intro | — | 2018-09-28 | — | — | — |
| Adjustability | — | — | FIXED | — | — |
| Dropout Voltage1-Nom | — | — | 1.95 V | — | — |
| Input Voltage Absolute-Max | — | — | 35 V | — | — |
| Input Voltage-Max | — | — | 35 V | — | — |
| Input Voltage-Min | — | — | 7.1 V | — | — |
| Line Regulation-Max | — | — | 0.05% | — | — |
| Load Regulation-Max | — | — | 0.05% | — | — |
| Number of Outputs | — | — | 1 | — | — |
| Operating Temperature TJ-Max | — | — | 125 °C | — | — |
| Output Current1-Max | — | — | 1 A | — | — |
| Output Voltage1-Max | — | — | 5 V | — | — |
| Output Voltage1-Min | — | — | 5 V | — | — |
| Output Voltage1-Nom | — | — | 5 V | — | — |
| Regulator Type | — | — | FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR | — | — |
| Voltage Tolerance-Max | — | — | 5% | — | — |
| ## LM309H/NOPB Alternates Showing results | — | — | Image | — | — |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Quick Links
suggested
suggested
Decade Counter, LS Series, Asynchronous, Negative Edge Triggered, 4-Bit, Up Direction, TTL, PDSO14
Why Look for Alternatives?
Finding alternatives for SN74LS90D 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 SN74LS90D 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 SN74LS90D?
Known equivalents for SN74LS90D include SN74LS90NSR, LM309H/NOPB, SN7447AN. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of SN74LS90D?
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 SN74LS90D 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.