TUSB1044RNQTAlternatives & Equivalent Parts
About TUSB1044RNQT
TUSB1044RNQT is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Quad Flat No-Lead package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
Specification Comparison
| Parameter | TUSB1044RNQTSource | TUSB1044IRNQT | TUSB1044RNQR |
|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Quad Flat No-Lead | Quad Flat No-Lead | Quad Flat No-Lead |
| Pin Count | 41 | 41 | 41 |
| Temperature Range | ~ 70.0°C | -40.0°C ~ 85.0°C | ~ 70.0°C |
| Price | $4.4400 | $4.3605 | $3.3700 |
| Electrical Parameters | |||
| Pbfree Code | Yes | Yes | Yes |
| Date Of Intro | 2018-02-04 | 2018-02-04 | 2018-04-12 |
| YTEOL | 15 | 15 | 15 |
| Differential Output | YES | YES | YES |
| Driver Number of Bits | 4 | 4 | 4 |
| High Level Input Current-Max | 0.00008 A | 0.00008 A | 0.00008 A |
| Input Characteristics | DIFFERENTIAL | DIFFERENTIAL | DIFFERENTIAL |
| Interface IC Type | LINE TRANSCEIVER | LINE TRANSCEIVER | LINE TRANSCEIVER |
| Interface Standard | GENERAL PURPOSE | GENERAL PURPOSE | GENERAL PURPOSE |
| JESD-30 Code | R-PQCC-N40 | R-PQCC-N40 | R-PQCC-N40 |
| JESD-609 Code | e4 | e4 | e4 |
| Number of Functions | 4 | 4 | 4 |
| Out Swing-Min | 2 V | 2 V | 2 V |
| Output Characteristics | 3-STATE | 3-STATE | 3-STATE |
| Output Low Current-Max | 0.003 A | 0.003 A | 0.003 A |
| Output Polarity | COMPLEMENTARY | COMPLEMENTARY | COMPLEMENTARY |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 |
| Receive Delay-Max | 0.3 ns | 0.3 ns | 0.3 ns |
| Receiver Number of Bits | 4 | 4 | 4 |
| Supply Current-Max | 0.175 mA | 0.175 mA | 0.175 mA |
| Supply Voltage-Max | 3.6 V | 3.6 V | 3.6 V |
| Supply Voltage-Min | 3 V | 3 V | 3 V |
| Supply Voltage-Nom | 3.3 V | 3.3 V | 3.3 V |
| Supply Voltage1-Max | 3.6 V | 3.6 V | 3.6 V |
| Supply Voltage1-Min | 3 V | 3 V | 3 V |
| Supply Voltage1-Nom | 3.3 V | 3.3 V | 3.3 V |
| Surface Mount | YES | YES | YES |
| Technology | BICMOS | BICMOS | BICMOS |
| Temperature Grade | COMMERCIAL | INDUSTRIAL | COMMERCIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | NO LEAD | NO LEAD | NO LEAD |
| Terminal Pitch | 0.4 mm | 0.4 mm | 0.4 mm |
| Terminal Position | QUAD | QUAD | QUAD |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | 30 |
| Transmit Delay-Max | 0.3 ns | 0.3 ns | 0.3 ns |
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 TUSB1044RNQT 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 TUSB1044RNQT 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 TUSB1044RNQT?
Known equivalents for TUSB1044RNQT include TUSB1044IRNQT, TUSB1044RNQR. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of TUSB1044RNQT?
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 TUSB1044RNQT 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.