Alternatives to Nexperia 74HC139D
Nexperia 74HC139D and its qualified second sources, compared on form/fit/function, stock, lifecycle and price — the same checks Parter runs inside a BOM.
 74HC139DNexperia |  74HC139D-Q100JNexperia USA Inc. |  SN74HC139DRTexas Instruments | +2more | |
|---|---|---|---|---|
| FFF Compatibility | The physical footprint, pin count, and standard JEDEC pinouts are identical to the target part.Both parts utilize the SO16 (SOT109-1) package with a 3.90mm body width.Both parts have identical dual 2-to-4 line decoder logic, electrical parameters, and current drive capability. | The pinout assignments and package layout conform to the JEDEC standard, allowing direct mounting on the same board layout.Matches the 16-SOIC (0.154 in / 3.90 mm width) dimensions exactly.Meets or exceeds all performance specifications of the target part including propagation delay and drive strength. | ||
 AI Summary | 74HC139D by Nexperia: Decoder/Demultiplexer 1 x 2:4 16-SO. | This is an automotive-grade equivalent from the original manufacturer. It serves as a direct drop-in replacement with enhanced AEC-Q100 reliability, making it an excellent alternative to bypass the last-time-buy status of the commercial version.
| This is a direct, highly available second-source alternative from Texas Instruments. It matches all electrical and physical parameters of the target part, ensuring reliable operation without any PCB or firmware redesign.
| |
| Lifecycle Status | Last time buy | Active | Active | |
| Market Availability | In stock | In stock | In stock | |
| REACH | REACH | REACH | REACH | |
| RoHS | RoHS | RoHS | RoHS | |
| Description | Decoder/Demultiplexer 1 x 2:4 16-SO | Decoder/Demultiplexer 1 x 2:4 16-SO | Decoder/Demultiplexer 1 x 2:4 16-SOIC | |
| Manufacturer | Nexperia | Nexperia USA Inc. | Texas Instruments | |
| Type | Logic | Logic | Logic | |
| Datasheet | Open | Open | Open | |
| Lead Time | 7 days | 24 weeks | 9 weeks | |
| Country of Origin | - | - | - | |
| Export Control Class Number | EAR99 | EAR99 | EAR99 | |
| HTSUS Code | 8542.39.0070 | - | - | |
| Moisture Sensitivity Level | 1 (Unlimited) | - | - | |
| Type | Decoder/Demultiplexer | - | - | |
| Circuit | 1 x 2:4 | - | - | |
| Mounting Type | Surface Mount | - | - | |
| Package / Case | 16-SOIC (0.154", 3.90mm Width) | - | - | |
| Voltage - Supply | 2V ~ 6V | - | - | |
| Independent Circuits | 2 | - | - | |
| Operating Temperature | -40°C ~ 125°C | - | - | |
| Voltage Supply Source | Single Supply | - | - |
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Related parts
| Part | Market availability | Lifecycle | Alternatives available |
|---|---|---|---|
 74HCT123DNexperia | In stock | Obsolete | 3Alternatives availableSee Alternatives |
 74HCT138DNexperia | In stock | Obsolete | 4Alternatives availableSee Alternatives |
 74HC14DNexperia | Non-stock | Obsolete | 5Alternatives availableSee Alternatives |
 74HCT541DNexperia | In stock | Obsolete | 4Alternatives availableSee Alternatives |
| 74HC14D,653Nexperia | In stock | Active | 4Alternatives availableSee Alternatives |
| 74HC4538D,652Nexperia | Non-stock | Obsolete | 4Alternatives availableSee Alternatives |
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Frequently asked questions
The Nexperia 74HC139D is in its last-time-buy phase — the manufacturer has announced end-of-life and is taking final orders only. If you need ongoing supply, the alternatives on this page are active replacements.
The closest qualified second sources for the Nexperia 74HC139D are the 74HC139D-Q100J (Nexperia USA Inc.) and the SN74HC139DR (Texas Instruments), out of 4 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 74HC139D 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 74HC139D (Nexperia) 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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