TL494CNSAlternatives & Equivalent Parts
About TL494CNS
TL494CNS is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Small Outline Packages package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
Specification Comparison
| Parameter | TL494CNSSource | TL494CNSR | REF198ESZ |
|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Analog Devices |
| Package Type | Small Outline Packages | — | Small Outline Packages |
| Pin Count | 16 | — | 8 |
| Temperature Range | ~ 70.0°C | — | -40.0°C ~ 85.0°C |
| Price | $0.6453 | $0.1516 | $3.6200 |
| Electrical Parameters | |||
| Pbfree Code | Yes | — | No |
| YTEOL | 0 | — | 10 |
| Analog IC - Other Type | SWITCHING CONTROLLER | — | THREE TERMINAL VOLTAGE REFERENCE |
| Control Mode | VOLTAGE-MODE | — | — |
| Control Technique | PULSE WIDTH MODULATION | — | — |
| Input Voltage-Max | 40 V | — | — |
| Input Voltage-Min | 7 V | — | — |
| Input Voltage-Nom | 15 V | — | — |
| JESD-30 Code | R-PDSO-G16 | — | R-PDSO-G8 |
| JESD-609 Code | e4 | — | e3 |
| Number of Functions | 1 | — | 1 |
| Output Current-Max | 0.25 A | — | — |
| Output Voltage-Nom | 5 V | — | 4.096 V |
| Package Body Material | PLASTIC/EPOXY | — | PLASTIC/EPOXY |
| Package Equivalence Code | SOP16,.3 | — | SOP8,.25 |
| Package Shape | RECTANGULAR | — | RECTANGULAR |
| Package Style | SMALL OUTLINE | — | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 | — | 260 |
| Qualification Status | Not Qualified | — | Not Qualified |
| Surface Mount | YES | — | YES |
| Switcher Configuration | PUSH-PULL | — | — |
| Switching Frequency-Max | 300 kHz | — | — |
| Technology | BIPOLAR | — | CMOS |
| Temperature Grade | COMMERCIAL | — | INDUSTRIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | — | Matte Tin (Sn) |
| Terminal Form | GULL WING | — | GULL WING |
| Terminal Pitch | 1.27 mm | — | 1.27 mm |
| Terminal Position | DUAL | — | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | — | — |
| ## TL494CNS Alternates Showing results | Image | — | — |
| Manufacturer Package Code | — | — | R-8 |
| Number of Outputs | — | — | 1 |
| Output Voltage-Max | — | — | 4.098 V |
| Output Voltage-Min | — | — | 4.094 V |
| Supply Voltage-Max (Vsup) | — | — | 15 V |
| Supply Voltage-Min (Vsup) | — | — | 4.5 V |
| Supply Voltage-Nom (Vsup) | — | — | 5 V |
| Temp Coef of Voltage-Max | — | — | 5 ppm/°C |
| Trim/Adjustable Output | — | — | NO |
| Voltage Tolerance-Max | — | — | 0.05% |
| ## REF198ESZ Alternates Showing results | — | — | Image |
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 TL494CNS 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 TL494CNS 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 TL494CNS?
Known equivalents for TL494CNS include TL494CNSR, REF198ESZ. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of TL494CNS?
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 TL494CNS 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.