ULN2802AAlternatives & Equivalent Parts
About ULN2802A
ULN2802A is a Transistor Arrays component manufactured by STMicroelectronics. It comes in a DIP-18 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 | ULN2802ASource | ULN2804A | ULN2801A | ULQ2804A | ULN2004AN | SN74HC164D | NRS6028T2R2NMGJV |
|---|---|---|---|---|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | Texas Instruments | Texas Instruments | TAIYO YUDEN |
| Package Type | DIP-18 | Dual-In-Line Packages | Dual-In-Line Packages | Dual-In-Line Packages | Dual-In-Line Packages | Small Outline Packages | Other |
| Pin Count | 18 | 18 | 18 | 18 | 16 | 14 | 6 |
| Temperature Range | -20.0°C ~ 85.0°C | -20.0°C ~ 85.0°C | -20.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -20.0°C ~ 70.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C |
| Price | $1.5062 | $0.8750 | $1.5263 | $1.6840 | $0.2077 | $0.0900 | $0.1287 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | OBSOLETE | ACTIVE |
| Electrical Parameters | |||||||
| Factory Lead Time | 10 Weeks | 10 Weeks | — | 10 Weeks | — | — | 7 Weeks |
| YTEOL | 5.5 | 5.5 | 5.5 | 6 | 15 | 0 | 7 |
| Built-in Protections | TRANSIENT | TRANSIENT | TRANSIENT | TRANSIENT | TRANSIENT | — | — |
| Driver Number of Bits | 8 | 8 | 8 | 8 | 7 | — | — |
| 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-PDIP-T18 | R-PDIP-T18 | R-PDIP-T18 | R-PDIP-T18 | R-PDIP-T16 | R-PDSO-G14 | — |
| Number of Functions | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 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 | PLASTIC/EPOXY | — |
| Package Equivalence Code | DIP18,.3 | DIP18,.3 | DIP18,.3 | DIP18,.3 | DIP16,.3 | SOP14,.25 | — |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | — |
| Package Style | IN-LINE | IN-LINE | IN-LINE | IN-LINE | IN-LINE | SMALL OUTLINE | SMT |
| Surface Mount | NO | NO | NO | NO | NO | YES | YES |
| Terminal Form | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE | GULL WING | — |
| Terminal Pitch | 2.54 mm | 2.54 mm | 2.54 mm | 2.54 mm | 2.54 mm | 1.27 mm | — |
| Terminal Position | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL | — |
| Turn-off Time | 1 µs | 1 µs | 1 µs | 1 µs | 1 µs | — | — |
| Turn-on Time | 1 µs | 1 µs | 1 µs | 1 µs | 1 µs | — | — |
| ## ULN2802A Alternates Showing results | Image | — | — | — | — | — | — |
| ## ULN2801A Alternates Showing results | — | — | Image | — | — | — | — |
| Pbfree Code | — | — | — | — | Yes | — | — |
| Date Of Intro | — | — | — | — | 1991-01-01 | — | — |
| JESD-609 Code | — | — | — | — | e4 | e4 | — |
| Output Current-Max | — | — | — | — | 0.5 A | — | — |
| Output Peak Current Limit-Nom | — | — | — | — | 0.5 A | — | — |
| Terminal Finish | — | — | — | — | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | — |
| Additional Feature | — | — | — | — | — | AND-GATED SERIAL INPUTS (A AND B) | — |
| Count Direction | — | — | — | — | — | RIGHT | — |
| Family | — | — | — | — | — | HC/UH | — |
| Load Capacitance (CL) | — | — | — | — | — | 50 pF | — |
| Logic IC Type | — | — | — | — | — | SERIAL IN PARALLEL OUT | — |
| Max Frequency@Nom-Sup | — | — | — | — | — | 25000000 Hz | — |
| Max I(ol) | — | — | — | — | — | 0.0052 A | — |
| Number of Bits | — | — | — | — | — | 8 | — |
| Output Polarity | — | — | — | — | — | TRUE | — |
| Packing Method | — | — | — | — | — | TUBE | TR, EMBOSSED, 7 INCH |
| Peak Reflow Temperature (Cel) | — | — | — | — | — | 260 | — |
| Power Supply Current-Max (ICC) | — | — | — | — | — | 0.08 mA | — |
| Prop. Delay@Nom-Sup | — | — | — | — | — | 38 ns | — |
| Propagation Delay (tpd) | — | — | — | — | — | 220 ns | — |
| Qualification Status | — | — | — | — | — | Not Qualified | — |
| Schmitt Trigger | — | — | — | — | — | NO | — |
| Supply Voltage-Max (Vsup) | — | — | — | — | — | 6 V | — |
| Supply Voltage-Min (Vsup) | — | — | — | — | — | 2 V | — |
| Supply Voltage-Nom (Vsup) | — | — | — | — | — | 5 V | — |
| Technology | — | — | — | — | — | CMOS | — |
| Temperature Grade | — | — | — | — | — | AUTOMOTIVE | — |
| Time@Peak Reflow Temperature-Max (s) | — | — | — | — | — | 30 | — |
| Trigger Type | — | — | — | — | — | POSITIVE EDGE | — |
| fmax-Min | — | — | — | — | — | 24 MHz | — |
| ## SN74HC164D Alternates Showing results | — | — | — | — | — | Image | — |
| Case/Size Code | — | — | — | — | — | — | 2424 |
| Construction | — | — | — | — | — | — | Rectangular |
| Core Material | — | — | — | — | — | — | FERRITE |
| DC Resistance | — | — | — | — | — | — | 0.026 Ω |
| Inductance-Nom (L) | — | — | — | — | — | — | 2.2 µH |
| Inductor Application | — | — | — | — | — | — | POWER INDUCTOR |
| Inductor Type | — | — | — | — | — | — | GENERAL PURPOSE INDUCTOR |
| Package Height | — | — | — | — | — | — | 2.8 mm |
| Package Length | — | — | — | — | — | — | 6 mm |
| Package Width | — | — | — | — | — | — | 6 mm |
| Rated Current-Max | — | — | — | — | — | — | 3.7 A |
| Reference Standard | — | — | — | — | — | — | AEC-Q200 |
| Self Resonance Frequency | — | — | — | — | — | — | 68 MHz |
| Shape/Size Description | — | — | — | — | — | — | RECTANGULAR PACKAGE |
| Shielded | — | — | — | — | — | — | NO |
| Special Feature | — | — | — | — | — | — | DC RESISTANCE IS MEASURED AT: 30% |
| Terminal Placement | — | — | — | — | — | — | DUAL ENDED |
| Terminal Shape | — | — | — | — | — | — | ONE SURFACE |
| Test Frequency | — | — | — | — | — | — | 0.1 MHz |
| Tolerance | — | — | — | — | — | — | 30% |
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 ULN2802A 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 ULN2802A 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 ULN2802A?
Known equivalents for ULN2802A include ULN2804A, ULN2801A, ULQ2804A. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of ULN2802A?
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 ULN2802A 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.