TPS3431SQDRBRQ1Alternatives & Equivalent Parts
About TPS3431SQDRBRQ1
TPS3431SQDRBRQ1 is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Small Outline No-lead package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
Specification Comparison
| Parameter | TPS3431SQDRBRQ1Source | SN74LS244NE4 | OPA333AMDBVREPG4 |
|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Small Outline No-lead | Dual-In-Line Packages | SOT23 (5-Pin) |
| Pin Count | 9 | 20 | 5 |
| Temperature Range | -40.0°C ~ 125.0°C | ~ 70.0°C | -55.0°C ~ 125.0°C |
| Price | $0.9233 | $0.5154 | — |
| Electrical Parameters | |||
| Pbfree Code | Yes | Yes | — |
| Date Of Intro | 2018-08-01 | — | — |
| YTEOL | 15 | 15 | 0 |
| Adjustable Threshold | NO | — | — |
| Analog IC - Other Type | WATCHDOG TIMER | — | — |
| JESD-30 Code | S-PDSO-N8 | R-PDIP-T20 | R-PDSO-G5 |
| JESD-609 Code | e4 | e4 | e4 |
| Number of Channels | 1 | — | — |
| Number of Functions | 1 | 8 | 1 |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Shape | SQUARE | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE | IN-LINE | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 | — | 260 |
| Screening Level | AEC-Q100 | — | — |
| Supply Voltage-Max (Vsup) | 6.5 V | 5.25 V | — |
| Supply Voltage-Min (Vsup) | 1.8 V | 4.75 V | — |
| Supply Voltage-Nom (Vsup) | 5 V | 5 V | 5 V |
| Surface Mount | YES | NO | YES |
| Temperature Grade | AUTOMOTIVE | COMMERCIAL | MILITARY |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | NICKEL PALLADIUM GOLD |
| Terminal Form | NO LEAD | THROUGH-HOLE | GULL WING |
| Terminal Pitch | 0.65 mm | 2.54 mm | 0.95 mm |
| Terminal Position | DUAL | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | — | 30 |
| ## TPS3431SQDRBRQ1 Alternates Showing results | Image | — | — |
| Reach Compliance Code | — | Compliant | — |
| Control Type | — | ENABLE LOW | — |
| Count Direction | — | UNIDIRECTIONAL | — |
| Family | — | LS | — |
| Load Capacitance (CL) | — | 45 pF | — |
| Logic IC Type | — | BUS DRIVER | — |
| Max I(ol) | — | 0.024 A | — |
| Number of Bits | — | 4 | — |
| Number of Ports | — | 2 | — |
| Output Characteristics | — | 3-STATE | — |
| Output Polarity | — | TRUE | — |
| Package Equivalence Code | — | DIP20,.3 | TSOP5/6,.11,37 |
| Packing Method | — | TUBE | TR |
| Power Supply Current-Max (ICC) | — | 50 mA | — |
| Prop. Delay@Nom-Sup | — | 18 ns | — |
| Propagation Delay (tpd) | — | 18 ns | — |
| Qualification Status | — | Not Qualified | Not Qualified |
| Technology | — | TTL | CMOS |
| ## SN74LS244NE4 Alternates Showing results | — | Image | — |
| Amplifier Type | — | — | OPERATIONAL AMPLIFIER |
| Architecture | — | — | VOLTAGE-FEEDBACK |
| Average Bias Current-Max (IIB) | — | — | 0.0002 µA |
| Bias Current-Max (IIB) @25C | — | — | 0.0002 µA |
| Common-mode Reject Ratio-Min | — | — | 102 dB |
| Common-mode Reject Ratio-Nom | — | — | 130 dB |
| Frequency Compensation | — | — | YES |
| Input Offset Voltage-Max | — | — | 22 µV |
| Low-Bias | — | — | YES |
| Low-Offset | — | — | YES |
| Micropower | — | — | YES |
| Power | — | — | NO |
| Programmable Power | — | — | NO |
| Slew Rate-Nom | — | — | 0.16 V/us |
| Supply Current-Max | — | — | 0.03 mA |
| Supply Voltage Limit-Max | — | — | 7 V |
| Unity Gain BW-Nom | — | — | 350 |
| Voltage Gain-Min | — | — | 158000 |
| Wideband | — | — | NO |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Why Look for Alternatives?
Finding alternatives for TPS3431SQDRBRQ1 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 TPS3431SQDRBRQ1 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 TPS3431SQDRBRQ1?
Known equivalents for TPS3431SQDRBRQ1 include SN74LS244NE4, OPA333AMDBVREPG4. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of TPS3431SQDRBRQ1?
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 TPS3431SQDRBRQ1 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.