Alternatives to onsemi NL17SZ126XV5T2G
onsemi NL17SZ126XV5T2G and its qualified second sources, compared on form/fit/function, stock, lifecycle and price — the same checks Parter runs inside a BOM.
 NL17SZ126XV5T2Gonsemi |  SN74LVC1G126DRLRTexas Instruments |  74LVC1G126Z-7Diodes Incorporated | +3more | |
|---|---|---|---|---|
| FFF Compatibility | Both components share the exact same SOT-553 (SOT-5) footprint and identical 5-pin configuration.Both are SMD packages with matching physical dimensions and lead pitches.The electrical specifications, absolute maximum ratings, and 3-state output characteristics are completely compatible. | Matches the SOT-553 footprint with the same pin-out configuration.Same SOT-553 package type with identical lead pitch and physical outline.Functionally identical non-inverting 3-state buffer with matching voltage and current specifications. | ||
 AI Summary | NL17SZ126XV5T2G by onsemi: Buffer, Non-Inverting 1 Element 1 Bit per Element 3-State Output SOT-553. | This is an industry-standard direct second-source drop-in replacement from Texas Instruments. It features completely identical electrical parameters, 32 mA current drive, and operating temperature range, meaning it requires zero PCB layout or circuit changes.
| This is a fully compliant alternative from Diodes Incorporated in the SOT-553 package. It maintains the same high-current drive of 32 mA and wide operating temperature range, providing an excellent alternative source.
| |
| Lifecycle Status | Active | Active | Active | |
| Market Availability | In stock | In stock | Non-stock | |
| REACH | REACH | REACH | REACH | |
| RoHS | RoHS | RoHS | RoHS | |
| Description | Buffer, Non-Inverting 1 Element 1 Bit per Element 3-State Output SOT-553 | Buffer, Non-Inverting 1 Element 1 Bit per Element 3-State Output SOT-5 | Buffer, Non-Inverting 1 Element 1 Bit per Element 3-State Output SOT-553 | |
| Manufacturer | onsemi | Texas Instruments | Diodes Incorporated | |
| Type | Logic | Logic | Logic | |
| Datasheet | Open | Open | Open | |
| Lead Time | 52 weeks | 16 weeks | 20 weeks | |
| Country of Origin | CN, MY | - | - | |
| Export Control Class Number | EAR99 | EAR99 | EAR99 | |
| HTSUS Code | 8542.39.0070 | - | - | |
| Moisture Sensitivity Level | 1 (Unlimited) | - | - | |
| Logic Type | Buffer, Non-Inverting | - | - | |
| Output Type | 3-State | - | - | |
| Mounting Type | Surface Mount | - | - | |
| Package / Case | SOT-553 | - | - | |
| Voltage - Supply | 1.65V ~ 5.5V | - | - | |
| Number of Elements | 1 | - | - | |
| Operating Temperature | -40°C ~ 125°C (TA) | - | - | |
| Supplier Device Package | SOT-553 | - | - |
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Related parts
| Part | Market availability | Lifecycle | Alternatives available |
|---|---|---|---|
 NL17SZ125XV5T2Gonsemi | In stock | Active | 4Alternatives availableSee Alternatives |
 NL17SZ126XV5T2G-L22087onsemi | In stock | Obsolete | 4Alternatives availableSee Alternatives |
 NL17SZ125DFT2Gonsemi | In stock | Obsolete | 6Alternatives availableSee Alternatives |
| NL17SZ125XV5T2G-L22087onsemi | Non-stock | Obsolete | 5Alternatives availableSee Alternatives |
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Frequently asked questions
Yes. The onsemi NL17SZ126XV5T2G is active and in production. The parts listed here are qualified equivalents if you need a second source or better availability.
The closest qualified second sources for the onsemi NL17SZ126XV5T2G are the SN74LVC1G126DRLR (Texas Instruments) and the 74LVC1G126Z-7 (Diodes Incorporated), out of 5 matched alternatives in total. Each is compared against the original on fit, form and function in the table above.
Not always. The alternatives to the NL17SZ126XV5T2G are matched on function but can differ in package, pinout or a key parameter, so review the fit/form/function notes in the table and the datasheet before designing one in.
The NL17SZ126XV5T2G (onsemi) is a part in the Logic category. This page lists qualified, cross-referenced replacements for it with a side-by-side comparison.
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