TLC2543CFNAlternatives & Equivalent Parts
About TLC2543CFN
TLC2543CFN is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Plastic Leaded Chip Carrier package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
Specification Comparison
| Parameter | TLC2543CFNSource | TLC2543CFNR |
|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments |
| Package Type | Plastic Leaded Chip Carrier | Plastic Leaded Chip Carrier |
| Pin Count | 20 | 20 |
| Temperature Range | ~ 70.0°C | ~ 70.0°C |
| Price | $13.3391 | $6.2400 |
| Electrical Parameters | ||
| YTEOL | 0 | 0 |
| Analog Input Voltage-Max | 5.5 V | 5.5 V |
| Analog Input Voltage-Min | 4.5 V | — |
| Conversion Time-Max | 10 µs | 10 µs |
| Converter Type | ADC, SUCCESSIVE APPROXIMATION | ADC, SUCCESSIVE APPROXIMATION |
| JESD-30 Code | S-PQCC-J20 | S-PQCC-J20 |
| JESD-609 Code | e3 | e3 |
| Linearity Error-Max (EL) | 0.0244% | 0.0244% |
| Number of Analog In Channels | 11 | 11 |
| Number of Bits | 12 | 12 |
| Number of Functions | 1 | 1 |
| Output Bit Code | BINARY, 2S COMPLEMENT BINARY | BINARY, 2S COMPLEMENT BINARY |
| Output Format | SERIAL | SERIAL |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | LDCC20,.4SQ | LCC20,.35SQ |
| Package Shape | SQUARE | SQUARE |
| Package Style | CHIP CARRIER | CHIP CARRIER |
| Peak Reflow Temperature (Cel) | 260 | 260 |
| Qualification Status | Not Qualified | Not Qualified |
| Sample Rate | 0.066 MHz | 0.066 MHz |
| Sample and Hold / Track and Hold | SAMPLE | SAMPLE |
| Supply Current-Max | 2.5 mA | 2.5 mA |
| Supply Voltage-Min | 4.5 V | 4.5 V |
| Supply Voltage-Nom | 5 V | 5 V |
| Surface Mount | YES | YES |
| Technology | CMOS | CMOS |
| Temperature Grade | COMMERCIAL | COMMERCIAL |
| Terminal Finish | MATTE TIN | MATTE TIN |
| Terminal Form | J BEND | J BEND |
| Terminal Pitch | 1.27 mm | 1.27 mm |
| Terminal Position | QUAD | QUAD |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 |
| Pbfree Code | — | Yes |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Quick Links
ADC, Successive Approximation, 12-Bit, 1 Func, 11 Channel, Serial Access, CMOS, PQCC20
Why Look for Alternatives?
Finding alternatives for TLC2543CFN 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 TLC2543CFN 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 TLC2543CFN?
Known equivalents for TLC2543CFN include TLC2543CFNR. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of TLC2543CFN?
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 TLC2543CFN 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.