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.
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Specification Comparison
| Parameter | UA9638CPE4Source | SN75ALS191P | YC248-JR-0710KL | UCC24624DR | CSD17382F4T | VCUT0714A-HD1-GS08 |
|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | YAGEO (PHYCOMP) | Texas Instruments | Texas Instruments | Vishay |
| Package Type | Dual-In-Line Packages | Dual-In-Line Packages | Other | Small Outline Packages | Other | Other |
| Pin Count | 8 | 8 | 16 | 8 | 3 | 4 |
| Temperature Range | ~ 70.0°C | ~ 70.0°C | -55.0°C ~ 155.0°C | -40.0°C ~ 125.0°C | -55.0°C ~ 150.0°C | -40.0°C ~ 125.0°C |
| Price | $0.4870 | $1.2190 | $0.0250 | $0.3870 | $0.1092 | $0.0564 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||||
| Pbfree Code | Yes | Yes | Yes | Yes | Yes | — |
| YTEOL | 15 | 15 | 8 | 15 | 15 | 6 |
| 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 | R-XBCC-N3 | R-PDSO-N2 |
| JESD-609 Code | e4 | e4 | e3 | e4 | e4 | e4 |
| Number of Functions | 2 | 2 | 8 | 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 | UNSPECIFIED | PLASTIC/EPOXY |
| Package Equivalence Code | DIP8,.3 | DIP8,.3 | — | — | — | — |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR PACKAGE | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | IN-LINE | IN-LINE | SMT | SMALL OUTLINE | CHIP CARRIER | SMALL OUTLINE |
| Qualification Status | Not Qualified | 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 | YES | YES | YES |
| Technology | BIPOLAR | BIPOLAR | METAL GLAZE/THICK FILM | — | — | AVALANCHE |
| Temperature Grade | COMMERCIAL | COMMERCIAL | — | AUTOMOTIVE | — | — |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Matte Tin (Sn) - with Nickel (Ni) barrier | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Gold (Ni/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | THROUGH-HOLE | THROUGH-HOLE | — | GULL WING | NO LEAD | NO LEAD |
| Terminal Pitch | 2.54 mm | 2.54 mm | — | 1.27 mm | — | — |
| Terminal Position | DUAL | DUAL | — | DUAL | BOTTOM | DUAL |
| Transmit Delay-Max | 20 ns | 7 ns | — | — | — | — |
| ## UA9638CPE4 Alternates Showing results | Image | — | — | — | — | — |
| ## SN75ALS191P Alternates Showing results | — | Image | — | — | — | — |
| Reach Compliance Code | — | — | Compliant | — | — | — |
| Additional Feature | — | — | LASER TRIMMABLE | — | — | LOW CAPACITANCE |
| Construction | — | — | Rectangular | — | — | — |
| First Element Resistance | — | — | 10000 Ω | — | — | — |
| Mounting Feature | — | — | SURFACE MOUNT | — | — | — |
| Network Type | — | — | Isolated | — | — | — |
| Number of Elements | — | — | 1 | — | 1 | 1 |
| Package Height | — | — | 0.45 mm | — | — | — |
| Package Length | — | — | 1.6 mm | — | — | — |
| Package Width | — | — | 4 mm | — | — | — |
| Packing Method | — | — | TR, PAPER, 7 INCH | — | — | — |
| Rated Power Dissipation (P) | — | — | 0.0625 W | — | — | — |
| Rated Temperature | — | — | 70 °C | — | — | — |
| Reference Standard | — | — | AEC-Q200 | — | — | IEC-61000-4-2, 4-5 |
| Resistance | — | — | 10000 Ω | — | — | — |
| Resistor Type | — | — | ARRAY/NETWORK RESISTOR | — | — | — |
| Second/Last Element Resistance | — | — | 10000 Ω | — | — | — |
| Size Code | — | — | 0616 | — | — | — |
| Temperature Coefficient | — | — | 200 ppm/°C | — | — | — |
| Terminal Shape | — | — | WRAPAROUND | — | — | — |
| Tolerance | — | — | 5% | — | — | — |
| Working Voltage | — | — | 50 V | — | — | — |
| Date Of Intro | — | — | — | 2018-12-21 | 2016-04-09 | — |
| 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 | 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 | 30 | — |
| ## UCC24624DR Alternates Showing results | — | — | — | Image | — | — |
| Case Connection | — | — | — | — | DRAIN | — |
| Configuration | — | — | — | — | SINGLE WITH BUILT-IN DIODE AND RESISTOR | SINGLE |
| DS Breakdown Voltage-Min | — | — | — | — | 30 V | — |
| Drain Current-Max (ID) | — | — | — | — | -2.3 A | — |
| Drain-source On Resistance-Max | — | — | — | — | 0.18 Ω | — |
| FET Technology | — | — | — | — | METAL-OXIDE SEMICONDUCTOR | — |
| Feedback Cap-Max (Crss) | — | — | — | — | 19.5 pF | — |
| Operating Mode | — | — | — | — | ENHANCEMENT MODE | — |
| Polarity/Channel Type | — | — | — | — | N-CHANNEL | — |
| Power Dissipation-Max (Abs) | — | — | — | — | 0.5 W | — |
| Pulsed Drain Current-Max (IDM) | — | — | — | — | 14.8 A | — |
| Transistor Application | — | — | — | — | SWITCHING | — |
| Transistor Element Material | — | — | — | — | SILICON | — |
| Factory Lead Time | — | — | — | — | — | 10 Weeks |
| Breakdown Voltage-Min | — | — | — | — | — | 7.3 V |
| Clamping Voltage-Max | — | — | — | — | — | 30 V |
| Diode Element Material | — | — | — | — | — | SILICON |
| Diode Type | — | — | — | — | — | TRANS VOLTAGE SUPPRESSOR DIODE |
| Non-rep Peak Rev Power Dis-Max | — | — | — | — | — | 63 W |
| Polarity | — | — | — | — | — | BIDIRECTIONAL |
| Rep Pk Reverse Voltage-Max | — | — | — | — | — | 14 V |
| Reverse Current-Max | — | — | — | — | — | 0.1 µA |
| Reverse Test Voltage | — | — | — | — | — | 7 V |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Need pricing on these alternatives?
Get one quote covering all 5 alternatives for UA9638CPE4 — response within 24 hours.
Quick Links
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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FAQ
What is equivalent to UA9638CPE4?
Known equivalents for UA9638CPE4 include SN75ALS191P, YC248-JR-0710KL, 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.