ULN2803ADWRG4Alternatives & Equivalent Parts
About ULN2803ADWRG4
ULN2803ADWRG4 is a Transformer 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 | ULN2803ADWRG4Source | ULN2803ADW | ULN2803ADWG4 | ULN2803ADWR | ULN2803CDWR |
|---|---|---|---|---|---|
| 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 | 18 | 18 | 18 | 18 | 20 |
| Temperature Range | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 125.0°C |
| Price | $0.4625 | $0.6400 | $0.6400 | $2.5000 | — |
| Electrical Parameters | |||||
| Pbfree Code | Yes | Yes | Yes | — | Yes |
| YTEOL | 0 | 0 | 0 | 0 | 15 |
| Built-in Protections | TRANSIENT | TRANSIENT | TRANSIENT | TRANSIENT | TRANSIENT |
| Driver Number of Bits | 8 | 8 | 8 | 8 | 8 |
| Interface IC Type | BUFFER OR INVERTER BASED PERIPHERAL DRIVER | BUFFER OR INVERTER BASED PERIPHERAL DRIVER | BUFFER OR INVERTER BASED PERIPHERAL DRIVER | BUFFER OR INVERTER BASED PERIPHERAL DRIVER | BUFFER OR INVERTER BASED PERIPHERAL DRIVER |
| JESD-30 Code | R-PDSO-G18 | R-PDSO-G18 | R-PDSO-G18 | R-PDSO-G18 | R-PDSO-G20 |
| Number of Functions | 1 | 1 | 1 | 1 | 8 |
| Output Characteristics | OPEN-COLLECTOR | OPEN-COLLECTOR | OPEN-COLLECTOR | OPEN-COLLECTOR | OPEN-COLLECTOR |
| Output Current Flow Direction | SINK | SINK | SINK | SINK | SINK |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SOP18,.4 | SOP18,.4 | SOP18,.4 | SOP18,.4 | SOP20,.4 |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE |
| Supply Current-Max | 1.35 mA | 1.35 mA | 1.35 mA | 1.35 mA | 1.35 mA |
| Supply Voltage-Nom | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V |
| Surface Mount | YES | YES | YES | YES | YES |
| Terminal Form | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm |
| Terminal Position | DUAL | DUAL | DUAL | DUAL | DUAL |
| ## ULN2803ADWRG4 Alternates Showing results | Image | — | — | — | — |
| ## ULN2803ADW Alternates Showing results | — | Image | — | — | — |
| ## ULN2803ADWG4 Alternates Showing results | — | — | Image | — | — |
| Output Current-Max | — | — | — | 0.5 A | 0.5 A |
| Output Peak Current Limit-Nom | — | — | — | 0.5 A | 0.5 A |
| ## ULN2803ADWR Alternates Showing results | — | — | — | Image | — |
| Input Characteristics | — | — | — | — | STANDARD |
| JESD-609 Code | — | — | — | — | e4 |
| Output Polarity | — | — | — | — | INVERTED |
| Peak Reflow Temperature (Cel) | — | — | — | — | 260 |
| Supply Voltage-Max | — | — | — | — | 15 V |
| Supply Voltage-Min | — | — | — | — | 6 V |
| Technology | — | — | — | — | BIPOLAR |
| Terminal Finish | — | — | — | — | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Time@Peak Reflow Temperature-Max (s) | — | — | — | — | 30 |
| Turn-off Time | — | — | — | — | 1 µs |
| Turn-on Time | — | — | — | — | 1 µs |
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 ULN2803ADWRG4 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 ULN2803ADWRG4 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 ULN2803ADWRG4FAQ
What is equivalent to ULN2803ADWRG4?
Known equivalents for ULN2803ADWRG4 include ULN2803ADW, ULN2803ADWG4, ULN2803ADWR. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of ULN2803ADWRG4?
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 ULN2803ADWRG4 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.