TS321AILTAlternatives & Equivalent Parts
About TS321AILT
TS321AILT is a Integrated Circuit component manufactured by STMicroelectronics. It comes in a SOT23 (5-Pin) package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
Need pricing on these alternatives?
Get one quote covering all 3 alternatives for TS321AILT — response within 24 hours.
Specification Comparison
| Parameter | TS321AILTSource | UC3906DW | 744025001 | 744316047 |
|---|---|---|---|---|
| Manufacturer | STMicroelectronics | Texas Instruments | Würth Elektronik | Würth Elektronik |
| Package Type | SOT23 (5-Pin) | Small Outline Packages | Other | Inductors Precision Moulded |
| Pin Count | 5 | 16 | 2 | 2 |
| Temperature Range | -40.0°C ~ 125.0°C | -20.0°C ~ 70.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 150.0°C |
| Price | $0.2413 | $10.1700 | $0.6800 | $1.6340 |
| Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||
| Factory Lead Time | 10 Weeks | — | — | — |
| YTEOL | 5.25 | 15 | 15 | 15 |
| Amplifier Type | OPERATIONAL AMPLIFIER | — | — | — |
| Architecture | VOLTAGE-FEEDBACK | — | — | — |
| Average Bias Current-Max (IIB) | 0.2 µA | — | — | — |
| Bias Current-Max (IIB) @25C | 0.15 µA | — | — | — |
| Common-mode Reject Ratio-Min | 65 dB | — | — | — |
| Common-mode Reject Ratio-Nom | 85 dB | — | — | — |
| Frequency Compensation | YES | — | — | — |
| Input Offset Voltage-Max | 3000 µV | — | — | — |
| JESD-30 Code | R-PDSO-G5 | R-PDSO-G16 | — | — |
| JESD-609 Code | e4 | e4 | e2 | e1 |
| Low-Bias | NO | — | — | — |
| Low-Offset | NO | — | — | — |
| Micropower | NO | — | — | — |
| Number of Functions | 5 | 1 | 1 | 1 |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | — | — |
| Package Equivalence Code | TSOP5/6,.11,37 | — | — | — |
| Package Shape | RECTANGULAR | RECTANGULAR | — | — |
| Package Style | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | SMALL OUTLINE | SMT | SMT |
| Packing Method | TR | — | TR, Embossed Plastic, 7 Inch | TR, EMBOSSED PLASTIC, 13 INCH |
| Peak Reflow Temperature (Cel) | 260 | 260 | — | — |
| Power | NO | — | — | — |
| Programmable Power | NO | — | — | — |
| Qualification Status | Not Qualified | Not Qualified | — | — |
| Slew Rate-Nom | 0.4 V/us | — | — | — |
| Supply Current-Max | 1 mA | — | — | — |
| Supply Voltage Limit-Max | 32 V | — | — | — |
| Supply Voltage-Nom (Vsup) | 5 V | 10 V | — | — |
| Surface Mount | YES | YES | YES | YES |
| Technology | BIPOLAR | — | — | — |
| Temperature Grade | AUTOMOTIVE | COMMERCIAL | — | — |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Tin/Copper (Sn/Cu) | Tin/Silver/Copper (Sn/Ag/Cu) |
| Terminal Form | GULL WING | GULL WING | — | — |
| Terminal Pitch | 0.95 mm | 1.27 mm | — | — |
| Terminal Position | DUAL | DUAL | — | — |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | — | — |
| Unity Gain BW-Nom | 800 | — | — | — |
| Voltage Gain-Min | 25000 | — | — | — |
| Wideband | NO | — | — | — |
| Pbfree Code | — | Yes | — | — |
| Date Of Intro | — | 1999-11-01 | — | — |
| Adjustable Threshold | — | NO | — | — |
| Analog IC - Other Type | — | LINEAR BATTERY CHARGER | — | — |
| Input Voltage-Max | — | 40 V | — | — |
| Number of Channels | — | 1 | — | — |
| Supply Voltage-Max (Vsup) | — | 40 V | — | — |
| Supply Voltage-Min (Vsup) | — | 5 V | — | — |
| ## UC3906DW Alternates Showing results | — | Image | — | — |
| Case/Size Code | — | — | 1111 | 2221 |
| Construction | — | — | Rectangular | Rectangular |
| Core Material | — | — | MANGANESE-ZINC | — |
| DC Resistance | — | — | 0.042 Ω | 0.00275 Ω |
| Inductance-Nom (L) | — | — | 1.2 µH | 0.47 µH |
| Inductor Application | — | — | POWER INDUCTOR | HIGH CURRENT INDUCTOR |
| Inductor Type | — | — | GENERAL PURPOSE INDUCTOR | GENERAL PURPOSE INDUCTOR |
| Package Height | — | — | 2.8 mm | 4 mm |
| Package Length | — | — | 2.8 mm | 5.5 mm |
| Package Width | — | — | 2.8 mm | 5.3 mm |
| Rated Current-Max | — | — | 2.6 A | 19.5 A |
| Self Resonance Frequency | — | — | 180 MHz | 280 MHz |
| Shape/Size Description | — | — | RECTANGULAR PACKAGE | RECTANGULAR PACKAGE |
| Shielded | — | — | YES | YES |
| Special Feature | — | — | INDUCTANCE IS MEASURED AT 1 MILLI AMPERE | DC RESISTANCE IS MEASURED AT: 10% |
| Terminal Placement | — | — | DUAL ENDED | DUAL ENDED |
| Terminal Shape | — | — | ONE SURFACE | WRAPAROUND |
| Test Frequency | — | — | 0.1 MHz | 0.1 MHz |
| Tolerance | — | — | 20% | 20% |
| Reference Standard | — | — | — | AEC-Q200 |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Need pricing on these alternatives?
Get one quote covering all 3 alternatives for TS321AILT — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for TS321AILT 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 TS321AILT 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.
Can't Find What You Need?
Our sourcing team can help find compatible alternatives for TS321AILT. Get expert recommendations within 24 hours.
FAQ
What is equivalent to TS321AILT?
Known equivalents for TS321AILT include UC3906DW, 744025001, 744316047. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of TS321AILT?
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 TS321AILT 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.