TLC2543CDWAlternatives & Equivalent Parts
About TLC2543CDW
TLC2543CDW 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 | TLC2543CDWSource | TLC2543IDW | TLC2543CDWR | TLC2543IDWG4 | TLC2543QDWREP | TLC2543IDWRG4 |
|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Small Outline Packages | Small Outline Packages | — | Small Outline Packages | Small Outline Packages | Small Outline Packages |
| Pin Count | 20 | 20 | — | 20 | 20 | 20 |
| Temperature Range | ~ 70.0°C | -40.0°C ~ 85.0°C | — | -40.0°C ~ 85.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 85.0°C |
| Price | $8.5240 | $5.5200 | $9.0548 | $26.5400 | $263.0400 | $5.5200 |
| Electrical Parameters | ||||||
| Pbfree Code | Yes | Yes | — | Yes | Yes | Yes |
| YTEOL | 15 | 15 | — | 15 | 15 | 0 |
| Analog Input Voltage-Max | 5.5 V | 5.5 V | — | 5.5 V | 5.5 V | 5.5 V |
| Conversion Time-Max | 10 µs | 10 µs | — | 10 µs | 10 µs | 10 µs |
| Converter Type | ADC, SUCCESSIVE APPROXIMATION | ADC, SUCCESSIVE APPROXIMATION | — | ADC, SUCCESSIVE APPROXIMATION | ADC, SUCCESSIVE APPROXIMATION | ADC, SUCCESSIVE APPROXIMATION |
| JESD-30 Code | R-PDSO-G20 | R-PDSO-G20 | — | R-PDSO-G20 | R-PDSO-G20 | R-PDSO-G20 |
| JESD-609 Code | e4 | e4 | — | e4 | e4 | e4 |
| Linearity Error-Max (EL) | 0.0244% | 0.0244% | — | 0.0244% | 0.0244% | 0.0244% |
| Number of Analog In Channels | 11 | 11 | — | 11 | 11 | 11 |
| Number of Bits | 12 | 12 | — | 12 | 12 | 12 |
| Number of Functions | 1 | 1 | — | 1 | 1 | 1 |
| Output Bit Code | BINARY, 2S COMPLEMENT BINARY | BINARY, 2S COMPLEMENT BINARY | — | BINARY, 2S COMPLEMENT BINARY | BINARY, 2S COMPLEMENT BINARY | BINARY, 2S COMPLEMENT BINARY |
| Output Format | SERIAL | SERIAL | — | SERIAL | SERIAL | SERIAL |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | — | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SOP20,.4 | SOP20,.4 | — | SOP20,.4 | SOP20,.4 | SOP20,.4 |
| Package Shape | RECTANGULAR | RECTANGULAR | — | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | — | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 | 260 | — | 260 | 260 | 260 |
| Qualification Status | Not Qualified | Not Qualified | — | Not Qualified | Not Qualified | Not Qualified |
| Sample Rate | 0.066 MHz | 0.066 MHz | — | 0.066 MHz | 0.066 MHz | 0.066 MHz |
| Sample and Hold / Track and Hold | SAMPLE | SAMPLE | — | SAMPLE | SAMPLE | SAMPLE |
| Supply Current-Max | 2.5 mA | 2.5 mA | — | 2.5 mA | 2.5 mA | 2.5 mA |
| Supply Voltage-Min | 4.5 V | 4.5 V | — | 4.5 V | 4.5 V | — |
| Supply Voltage-Nom | 5 V | 5 V | — | 5 V | 5 V | 5 V |
| Surface Mount | YES | YES | — | YES | YES | YES |
| Technology | CMOS | CMOS | — | CMOS | CMOS | CMOS |
| Temperature Grade | COMMERCIAL | INDUSTRIAL | — | INDUSTRIAL | AUTOMOTIVE | INDUSTRIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | — | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING | GULL WING | — | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 1.27 mm | 1.27 mm | — | 1.27 mm | 1.27 mm | 1.27 mm |
| Terminal Position | DUAL | DUAL | — | DUAL | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | — | 30 | 30 | 30 |
| Analog Input Voltage-Min | — | — | — | — | 4.5 V | 4.5 V |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Quick Links
12-Bit, 1 Func, 11 Channel, Serial Access, CMOS, PDSO20
12-Bit, 1 Func, 11 Channel, Serial Access, CMOS, PDSO20
12-Bit, 1 Func, 11 Channel, Serial Access, CMOS, PDSO20
ADC, Successive Approximation, 12-Bit, 1 Func, 11 Channel, Serial Access, CMOS, PDSO20
ADC, Successive Approximation, 12-Bit, 1 Func, 11 Channel, Serial Access, CMOS, PDSO20
Why Look for Alternatives?
Finding alternatives for TLC2543CDW 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 TLC2543CDW 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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Request Alternatives for TLC2543CDWFAQ
What is equivalent to TLC2543CDW?
Known equivalents for TLC2543CDW include TLC2543IDW, TLC2543CDWR, TLC2543IDWG4. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of TLC2543CDW?
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 TLC2543CDW 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.