ULN2003BNAlternatives & Equivalent Parts
About ULN2003BN
ULN2003BN 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.
Need pricing on these alternatives?
Get one quote covering all 7 alternatives for ULN2003BN — response within 24 hours.
Specification Comparison
| Parameter | ULN2003BNSource | ULN2003BPWR | ULN2003AID | ULN2003AIDR | ULN2003AINSR | ULN2003AIPW | ULN2003AIDG4 | ULN2003AIPWR |
|---|---|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Dual-In-Line Packages | Small Outline Packages | Small Outline Packages | — | Small Outline Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages |
| Pin Count | 16 | 16 | 16 | — | 16 | 16 | 16 | 16 |
| Temperature Range | -40.0°C ~ 105.0°C | -40.0°C ~ 105.0°C | -40.0°C ~ 105.0°C | — | -40.0°C ~ 105.0°C | -40.0°C ~ 105.0°C | -40.0°C ~ 105.0°C | -40.0°C ~ 105.0°C |
| Price | $0.1713 | $0.1788 | $0.0918 | $0.2438 | $0.3840 | $0.1377 | $0.5667 | $0.1377 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | OBSOLETE | OBSOLETE | OBSOLETE | — | ACTIVE | OBSOLETE | OBSOLETE | ACTIVE |
| Electrical Parameters | ||||||||
| YTEOL | 0 | 0 | 0 | — | 15 | 0 | 0 | 15 |
| Built-in Protections | TRANSIENT | TRANSIENT | TRANSIENT | — | TRANSIENT | TRANSIENT | TRANSIENT | TRANSIENT |
| Driver Number of Bits | 7 | 7 | 7 | — | 7 | 7 | 7 | 7 |
| Input Characteristics | STANDARD | STANDARD | — | — | STANDARD | — | STANDARD | — |
| 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 | BUFFER OR INVERTER BASED PERIPHERAL DRIVER | BUFFER OR INVERTER BASED PERIPHERAL DRIVER |
| JESD-30 Code | R-PDIP-T16 | R-PDSO-G16 | R-PDSO-G16 | — | R-PDSO-G16 | R-PDSO-G16 | R-PDSO-G16 | R-PDSO-G16 |
| Number of Functions | 1 | 1 | 1 | — | 1 | 1 | 1 | 1 |
| Output Characteristics | OPEN-COLLECTOR | OPEN-COLLECTOR | OPEN-COLLECTOR | — | OPEN-COLLECTOR | OPEN-COLLECTOR | OPEN-COLLECTOR | OPEN-COLLECTOR |
| Output Current Flow Direction | SINK | SINK | SINK | — | SINK | SINK | SINK | SINK |
| Output Current-Max | 0.5 A | 0.5 A | 0.5 A | — | 0.5 A | 0.5 A | 0.5 A | 0.5 A |
| Output Peak Current Limit-Nom | 0.5 A | 0.5 A | 0.5 A | — | 0.5 A | 0.5 A | 0.5 A | 0.5 A |
| Output Polarity | INVERTED | INVERTED | — | — | INVERTED | — | INVERTED | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | — | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | DIP16,.3 | TSSOP16,.25 | SOP16,.25 | — | — | TSSOP16,.25 | SOP16,.25 | TSSOP16,.25 |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | — | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | IN-LINE | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE | — | SMALL OUTLINE | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Supply Current-Max | 1.35 mA | 1.35 mA | — | — | — | — | 1.35 mA | — |
| Supply Voltage-Max | 50 V | 50 V | — | — | — | — | — | — |
| Surface Mount | NO | YES | YES | — | YES | YES | YES | YES |
| Technology | BIPOLAR | BIPOLAR | BIPOLAR | — | BIPOLAR | BIPOLAR | — | BIPOLAR |
| Terminal Finish | MATTE TIN | MATTE TIN | Nickel/Palladium/Gold (Ni/Pd/Au) | — | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | — | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | THROUGH-HOLE | GULL WING | GULL WING | — | GULL WING | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 2.54 mm | 0.65 mm | 1.27 mm | — | 1.27 mm | 0.65 mm | 1.27 mm | 0.65 mm |
| Terminal Position | DUAL | DUAL | DUAL | — | DUAL | DUAL | DUAL | DUAL |
| Turn-off Time | 10 µs | 10 µs | 10 µs | — | 10 µs | 10 µs | 10 µs | 10 µs |
| Turn-on Time | 10 µs | 10 µs | 10 µs | — | 10 µs | 10 µs | 10 µs | 10 µs |
| Peak Reflow Temperature (Cel) | — | 260 | 260 | — | 260 | 260 | — | 260 |
| Time@Peak Reflow Temperature-Max (s) | — | 30 | 30 | — | 30 | 30 | — | 30 |
| Date Of Intro | — | — | 1991-01-01 | — | 1991-01-01 | 1991-01-01 | 1991-01-01 | 1991-01-01 |
| JESD-609 Code | — | — | e4 | — | e4 | e4 | — | e4 |
| ## ULN2003AID Alternates Showing results | — | — | Image | — | — | — | — | — |
| Pbfree Code | — | — | — | — | Yes | — | Yes | Yes |
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 7 alternatives for ULN2003BN — response within 24 hours.
Quick Links
Buffer/Inverter Based Peripheral Driver, 7 Driver, 0.5A, BIPolar, PDSO16
Buffer/Inverter Based Peripheral Driver, 7 Driver, 0.5A, BIPolar, PDSO16
Buffer/Inverter Based Peripheral Driver, 7 Driver, 0.5A, BIPolar, PDSO16
Buffer/Inverter Based Peripheral Driver, 7 Driver, 0.5A, BIPolar, PDSO16
Buffer/Inverter Based Peripheral Driver, 7 Driver, 0.5A, BIPolar, PDSO16
Buffer/Inverter Based Peripheral Driver, 7 Driver, 0.5A, BIPolar, PDSO16
Why Look for Alternatives?
Finding alternatives for ULN2003BN 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 ULN2003BN 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.
Can't Find What You Need?
Our sourcing team can help find compatible alternatives for ULN2003BN. Get expert recommendations within 24 hours.
FAQ
What is equivalent to ULN2003BN?
Known equivalents for ULN2003BN include ULN2003BPWR, ULN2003AID, ULN2003AIDR. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of ULN2003BN?
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 ULN2003BN 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.