UA9638CPE4Alternatives & Equivalent Parts
About UA9638CPE4
UA9638CPE4 is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Dual-In-Line Packages package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
Specification Comparison
| Parameter | UA9638CPE4Source | SN75ALS191P | UCC24624DR |
|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Dual-In-Line Packages | Dual-In-Line Packages | Small Outline Packages |
| Pin Count | 8 | 8 | 8 |
| Temperature Range | ~ 70.0°C | ~ 70.0°C | -40.0°C ~ 125.0°C |
| Price | $0.4870 | $1.2190 | $0.3870 |
| Electrical Parameters | |||
| Pbfree Code | Yes | Yes | Yes |
| YTEOL | 15 | 15 | 15 |
| Differential Output | YES | YES | — |
| Driver Number of Bits | 2 | 2 | — |
| High Level Input Current-Max | 0.000025 A | 0.000025 A | — |
| Input Characteristics | STANDARD | STANDARD | — |
| Interface IC Type | LINE DRIVER | LINE DRIVER | — |
| Interface Standard | EIA-422-B; TIA-422-B | V.11; EIA-422-B | — |
| JESD-30 Code | R-PDIP-T8 | R-PDIP-T8 | R-PDSO-G8 |
| JESD-609 Code | e4 | e4 | e4 |
| Number of Functions | 2 | 2 | 1 |
| Out Swing-Min | 2 V | 2 V | — |
| Output Characteristics | TOTEM-POLE | TOTEM-POLE | — |
| Output Low Current-Max | 0.05 A | 0.005 A | — |
| Output Polarity | COMPLEMENTARY | COMPLEMENTARY | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | DIP8,.3 | DIP8,.3 | — |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | IN-LINE | IN-LINE | SMALL OUTLINE |
| Qualification Status | Not Qualified | Not Qualified | — |
| Supply Current-Max | 65 mA | 40 mA | — |
| Supply Voltage-Max | 5.25 V | 5.25 V | — |
| Supply Voltage-Min | 4.75 V | 4.75 V | — |
| Supply Voltage-Nom | 5 V | 5 V | — |
| Supply Voltage1-Max | 5.25 V | 5.25 V | — |
| Supply Voltage1-Min | 4.75 V | 4.75 V | — |
| Supply Voltage1-Nom | 5 V | 5 V | — |
| Surface Mount | NO | NO | YES |
| Technology | BIPOLAR | BIPOLAR | — |
| Temperature Grade | COMMERCIAL | COMMERCIAL | AUTOMOTIVE |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | THROUGH-HOLE | THROUGH-HOLE | GULL WING |
| Terminal Pitch | 2.54 mm | 2.54 mm | 1.27 mm |
| Terminal Position | DUAL | DUAL | DUAL |
| Transmit Delay-Max | 20 ns | 7 ns | — |
| ## UA9638CPE4 Alternates Showing results | Image | — | — |
| ## SN75ALS191P Alternates Showing results | — | Image | — |
| Date Of Intro | — | — | 2018-12-21 |
| Analog IC - Other Type | — | — | SWITCHING CONTROLLER |
| Input Voltage-Max | — | — | 26 V |
| Input Voltage-Min | — | — | 4.25 V |
| Input Voltage-Nom | — | — | 12 V |
| Output Current-Max | — | — | 4 A |
| Peak Reflow Temperature (Cel) | — | — | 260 |
| Supply Voltage-Max (Vsup) | — | — | 26 V |
| Supply Voltage-Min (Vsup) | — | — | 4.25 V |
| Switcher Configuration | — | — | SINGLE |
| Switching Frequency-Max | — | — | 700 kHz |
| Time@Peak Reflow Temperature-Max (s) | — | — | 30 |
| ## UCC24624DR Alternates Showing results | — | — | Image |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Why Look for Alternatives?
Finding alternatives for UA9638CPE4 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 UA9638CPE4 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 UA9638CPE4FAQ
What is equivalent to UA9638CPE4?
Known equivalents for UA9638CPE4 include SN75ALS191P, UCC24624DR. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of UA9638CPE4?
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 UA9638CPE4 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.