TLC1543IDBG4Alternatives & Equivalent Parts
About TLC1543IDBG4
TLC1543IDBG4 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 | TLC1543IDBG4Source | TLC1543CDBRG4 | TLC1543QDBG4 | TLC1543QDBRG4 | TLC1543CDBR |
|---|---|---|---|---|---|
| Manufacturer | 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 | -40.0°C ~ 85.0°C | ~ 70.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | ~ 70.0°C |
| Price | $9.2500 | $3.5288 | $5.1786 | — | $3.1119 |
| Electrical Parameters | |||||
| YTEOL | 0 | 0 | 15 | 0 | 15 |
| Analog Input Voltage-Max | 5.5 V | 5.5 V | 5.5 V | 5.5 V | 5.5 V |
| Conversion Time-Max | 21 µs | 21 µs | 21 µs | 21 µs | 21 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) | 0.0977% | 0.0977% | 0.0977% | 0.0977% | 0.0977% |
| Number of Analog In Channels | 11 | 11 | 11 | 11 | 11 |
| Number of Bits | 10 | 10 | 10 | 10 | 10 |
| Number of Functions | 1 | 1 | 1 | 1 | 1 |
| Output Bit Code | BINARY | BINARY | BINARY | BINARY | BINARY |
| Output Format | PARALLEL, WORD | PARALLEL, WORD | PARALLEL, WORD | PARALLEL, WORD | PARALLEL, WORD |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SSOP20,.3 | SSOP20,.3 | SSOP20,.3 | SSOP20,.3 | SSOP20,.3 |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE, SHRINK PITCH | SMALL OUTLINE, SHRINK PITCH | SMALL OUTLINE, SHRINK PITCH | SMALL OUTLINE, SHRINK PITCH | SMALL OUTLINE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | 260 | 260 |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| Sample and Hold / Track and Hold | SAMPLE | SAMPLE | SAMPLE | SAMPLE | SAMPLE |
| Screening Level | TS 16949 | — | AEC-Q100 | — | — |
| 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 | INDUSTRIAL | COMMERCIAL | AUTOMOTIVE | AUTOMOTIVE | COMMERCIAL |
| Terminal Finish | NICKEL PALLADIUM GOLD | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | NICKEL PALLADIUM GOLD | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 0.65 mm | 0.65 mm | 0.65 mm | 0.65 mm | 0.65 mm |
| Terminal Position | DUAL | DUAL | DUAL | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | 30 | 30 | 30 |
| Pbfree Code | — | Yes | Yes | Yes | Yes |
| Sample Rate | — | 0.038 MHz | 0.038 MHz | 0.038 MHz | 0.038 MHz |
| Supply Current-Max | — | 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 |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Quick Links
10-Bit, 1 Func, 11 Channel, Parallel, Word Access, CMOS, PDSO20
ADC, Successive Approximation, 10-Bit, 1 Func, 11 Channel, Parallel, Word Access, CMOS, PDSO20
ADC, Successive Approximation, 10-Bit, 1 Func, 11 Channel, Parallel, Word Access, CMOS, PDSO20
ADC, Successive Approximation, 10-Bit, 1 Func, 11 Channel, Parallel, Word Access, CMOS, PDSO20
Why Look for Alternatives?
Finding alternatives for TLC1543IDBG4 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 TLC1543IDBG4 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 TLC1543IDBG4?
Known equivalents for TLC1543IDBG4 include TLC1543CDBRG4, TLC1543QDBG4, TLC1543QDBRG4. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of TLC1543IDBG4?
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 TLC1543IDBG4 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.