Alternatives to onsemi FIN1019MTC
onsemi FIN1019MTC and its qualified second sources, compared on form/fit/function, stock, lifecycle and price — the same checks Parter runs inside a BOM.
FIN1019MTConsemi | FIN1019MTCXonsemi | DS90LV019TMTC/NOPBTexas Instruments | +2more | |
|---|---|---|---|---|
| FFF Compatibility | The pinout and package are identical to the queried FIN1019MTC since they share the same base silicon.The device uses the exact same TSSOP-14 physical footprint and package dimensions.All electrical parameters, supply voltage range (3V to 3.6V), and 400 Mbps speed specifications are identical. | The pinout assignments for the TSSOP-14 package match the FIN1019 pin-for-pin.It uses the standard TSSOP-14 package (0.173 inches, 4.40 mm width) matching the original form factor.The maximum data rate is 100 Mbps, which is slower than the 400 Mbps capability of the original FIN1019. | ||
FIN1019MTC by onsemi: 1/1 Transceiver Full LVDS 14-TSSOP. | This is the exact same silicon and TSSOP-14 package as the queried part, but provided in Tape and Reel packaging instead of Tubes. It is an active and readily available drop-in replacement.
| This is a pin-compatible second-source transceiver option from Texas Instruments that directly fits the TSSOP-14 layout. It offers a wider voltage supply range, though its maximum data rate is limited to 100 Mbps.
| ||
| Lifecycle Status | Obsolete | Active | Active | |
| Market Availability | Discontinued | In stock | In stock | |
| REACH | REACH | REACH | REACH | |
| RoHS | RoHS | RoHS | RoHS | |
| Description | 1/1 Transceiver Full LVDS 14-TSSOP | 1/1 Transceiver Full LVDS 14-TSSOP | 1/1 Transceiver Full LVDS 14-TSSOP | |
| Manufacturer | onsemi | onsemi | Texas Instruments | |
| Type | Interface | Interface | Interface | |
| Datasheet | Open | Open | Open | |
| Lead Time | 29 weeks | 52 weeks | 9 weeks | |
| Country of Origin | - | - | - | |
| Export Control Class Number | EAR99 | EAR99 | EAR99 | |
| HTSUS Code | 8542.39.0090 | - | - | |
| Moisture Sensitivity Level | 1 (Unlimited) | - | - | |
| Type | Transceiver | - | - | |
| Duplex | Full | - | - | |
| Protocol | LVDS | - | - | |
| Data Rate | 400Mbps | - | - | |
| Mounting Type | Surface Mount | - | - | |
| Package / Case | 14-TSSOP (0.173", 4.40mm Width) | - | - | |
| Voltage - Supply | 3V ~ 3.6V | - | - | |
| Operating Temperature | -40°C ~ 85°C | - | - |
Unlock all 4 alternatives
- Find & compare verified second sources
- Spot risk early with real-time part monitoring
- Stay compliant and production-ready
Related parts
| Part | Market availability | Lifecycle | Alternatives available |
|---|---|---|---|
| Discontinued | Obsolete | 4Alternatives availableSee Alternatives | |
| In stock | Obsolete | 3Alternatives availableSee Alternatives |
You searched one part. Parter watches your whole BOM.
All your BOM, at once
Parter maps every line to live stock, lead time, lifecycle and compliance data across the entire market — not part by part.
Hear about problems before they hit production
Allocation, EOL and last-time-buy notices surface the moment they appear, not when your buyer's PO bounces.
Qualified replacements in minutes, not days
Every at-risk line gets form-fit-function matches like the ones above — deltas flagged, evidence attached. Review, push to your BOM, and Parter starts watching the new part too.
Frequently asked questions
Yes. The onsemi FIN1019MTC is marked obsolete, so the manufacturer has discontinued it and any remaining supply is limited to distributor stock. The qualified second sources on this page are active parts you can design in today.
The closest qualified second sources for the onsemi FIN1019MTC are the FIN1019MTCX (onsemi) and the DS90LV019TMTC/NOPB (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 FIN1019MTC 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 FIN1019MTC (onsemi) is a part in the Interface category. This page lists qualified, cross-referenced replacements for it with a side-by-side comparison.
Schedule a demo
See Parter in action
Discover how Parter can help your hardware team:
- Streamline your hardware operations with AI
- Detect and prevent lifecycle disruptions
- Accelerate product development
- Stay compliant and production-ready

