PCA9545APWAlternatives & Equivalent Parts
About PCA9545APW
PCA9545APW 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 | PCA9545APWSource | PCA9545APWE4 |
|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments |
| Package Type | Small Outline Packages | Small Outline Packages |
| Pin Count | 20 | 20 |
| Temperature Range | — | -40.0°C ~ 85.0°C |
| Price | $0.6057 | — |
| Electrical Parameters | ||
| Pbfree Code | Yes | — |
| YTEOL | 0 | 0 |
| ## PCA9545APW Alternates Showing results | Image | — |
| Analog IC - Other Type | — | SINGLE-ENDED MULTIPLEXER |
| JESD-30 Code | — | R-PDSO-G20 |
| Normal Position | — | NO/NC |
| Number of Channels | — | 4 |
| Number of Functions | — | 2 |
| Off-state Isolation-Nom | — | 60 dB |
| On-state Resistance-Max (Ron) | — | 45 Ω |
| Output | — | COMMON OUTPUT |
| Package Body Material | — | PLASTIC/EPOXY |
| Package Equivalence Code | — | TSSOP20,.25 |
| Package Shape | — | RECTANGULAR |
| Package Style | — | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | — | 260 |
| Supply Current-Max (Isup) | — | 0.012 mA |
| Supply Voltage-Max (Vsup) | — | 5.5 V |
| Supply Voltage-Min (Vsup) | — | 2.3 V |
| Supply Voltage-Nom (Vsup) | — | 2.5 V |
| Surface Mount | — | YES |
| Switching | — | BREAK-BEFORE-MAKE |
| Technology | — | CMOS |
| Terminal Finish | — | NICKEL PALLADIUM GOLD |
| Terminal Form | — | GULL WING |
| Terminal Pitch | — | 0.65 mm |
| Terminal Position | — | DUAL |
| Time@Peak Reflow Temperature-Max (s) | — | 30 |
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 PCA9545APW 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 PCA9545APW 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 PCA9545APW?
Known equivalents for PCA9545APW include PCA9545APWE4. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of PCA9545APW?
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 PCA9545APW 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.