ULQ2804AAlternatives & Equivalent Parts
About ULQ2804A
ULQ2804A is a Integrated Circuit component manufactured by STMicroelectronics. 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 | ULQ2804ASource | ULN2004A | TLC1549CP | SN75176BP | 43045-1012 |
|---|---|---|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | Texas Instruments | Texas Instruments | Molex |
| Package Type | Dual-In-Line Packages | Dual-In-Line Packages | Dual-In-Line Packages | Dual-In-Line Packages | Other |
| Pin Count | 18 | 16 | 8 | 8 | 10 |
| Temperature Range | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | ~ 70.0°C | ~ 70.0°C | -40.0°C ~ 105.0°C |
| Price | $1.6840 | $0.1339 | $3.1920 | $0.7382 | $0.8970 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||||
| Factory Lead Time | 10 Weeks | 10 Weeks | — | — | 7 Weeks |
| YTEOL | 6 | 5 | 15 | 15 | 8 |
| Built-in Protections | TRANSIENT | TRANSIENT | — | — | — |
| Driver Number of Bits | 8 | 7 | — | 1 | — |
| Interface IC Type | BUFFER OR INVERTER BASED PERIPHERAL DRIVER | BUFFER OR INVERTER BASED PERIPHERAL DRIVER | — | LINE TRANSCEIVER | — |
| JESD-30 Code | R-PDIP-T18 | R-PDIP-T16 | R-PDIP-T8 | R-PDIP-T8 | — |
| Number of Functions | 1 | 1 | 1 | 1 | — |
| Output Characteristics | OPEN-COLLECTOR | OPEN-COLLECTOR | — | 3-STATE | — |
| Output Current Flow Direction | SINK | SINK | — | — | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | — |
| Package Equivalence Code | DIP18,.3 | DIP16,.3 | DIP8,.3 | DIP8,.3 | — |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | — |
| Package Style | IN-LINE | IN-LINE | IN-LINE | IN-LINE | — |
| Surface Mount | NO | NO | NO | NO | — |
| Terminal Form | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE | — |
| Terminal Pitch | 2.54 mm | 2.54 mm | 2.54 mm | 2.54 mm | 3 mm |
| Terminal Position | DUAL | DUAL | DUAL | DUAL | — |
| Turn-off Time | 1 µs | 1 µs | — | — | — |
| Turn-on Time | 1 µs | 1 µs | — | — | — |
| JESD-609 Code | — | e3 | e4 | e4 | e3 |
| Output Peak Current Limit-Nom | — | 0.5 A | — | — | — |
| Supply Voltage-Max | — | 8 V | — | 5.25 V | — |
| Terminal Finish | — | Matte Tin (Sn) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | — |
| Pbfree Code | — | — | Yes | Yes | Yes |
| Analog Input Voltage-Max | — | — | 5.5 V | — | — |
| Conversion Time-Max | — | — | 21 µs | — | — |
| Converter Type | — | — | ADC, SUCCESSIVE APPROXIMATION | — | — |
| Linearity Error-Max (EL) | — | — | 0.0977% | — | — |
| Number of Analog In Channels | — | — | 1 | — | — |
| Number of Bits | — | — | 10 | — | — |
| Output Bit Code | — | — | BINARY | — | — |
| Output Format | — | — | PARALLEL, WORD | — | — |
| Qualification Status | — | — | Not Qualified | Not Qualified | — |
| Sample Rate | — | — | 0.038 MHz | — | — |
| Sample and Hold / Track and Hold | — | — | SAMPLE | — | — |
| Supply Current-Max | — | — | 2.5 mA | 70 mA | — |
| Supply Voltage-Min | — | — | 4.5 V | 4.75 V | — |
| Supply Voltage-Nom | — | — | 5 V | 5 V | — |
| Technology | — | — | CMOS | BIPOLAR | — |
| Temperature Grade | — | — | COMMERCIAL | COMMERCIAL | — |
| ## TLC1549CP Alternates Showing results | — | — | Image | — | — |
| Additional Feature | — | — | — | 3-STATE DRIVER AND RECEIVER OUTPUTS | TRAY PACKAGING |
| Differential Output | — | — | — | YES | — |
| High Level Input Current-Max | — | — | — | 0.00002 A | — |
| Input Characteristics | — | — | — | DIFFERENTIAL SCHMITT TRIGGER | — |
| Interface Standard | — | — | — | EIA-422-B; TIA-422-B; EIA-485-A; TIA-485-A; V.11; X.27 | — |
| Out Swing-Min | — | — | — | 1.5 V | — |
| Output Low Current-Max | — | — | — | 0.00002 A | — |
| Output Polarity | — | — | — | COMPLEMENTARY | — |
| Receive Delay-Max | — | — | — | 35 ns | — |
| Receiver Number of Bits | — | — | — | 1 | — |
| Supply Voltage1-Max | — | — | — | 5.25 V | — |
| Supply Voltage1-Min | — | — | — | 4.75 V | — |
| Supply Voltage1-Nom | — | — | — | 5 V | — |
| Transmit Delay-Max | — | — | — | 22 ns | — |
| ## SN75176BP Alternates Showing results | — | — | — | Image | — |
| Board Mounting Option | — | — | — | — | PEG |
| Body Breadth | — | — | — | — | 0.345 inch |
| Body Depth | — | — | — | — | 0.39 inch |
| Body Length | — | — | — | — | 0.735 inch |
| Body/Shell Style | — | — | — | — | PLUG |
| Connector Type | — | — | — | — | RECTANGULAR POWER CONNECTOR |
| Contact Finish Mating | — | — | — | — | NOT SPECIFIED |
| Contact Finish Termination | — | — | — | — | Matte Tin (Sn) - reflowed over Nickel (Ni) barrier |
| Contact Gender | — | — | — | — | MALE |
| Contact Material | — | — | — | — | BRASS |
| Contact Pattern | — | — | — | — | RECTANGULAR |
| Contact Resistance | — | — | — | — | 10 mΩ |
| Contact Style | — | — | — | — | SQ PIN-SKT |
| DIN Conformance | — | — | — | — | NO |
| Dielectric Withstanding Voltage | — | — | — | — | 1500VAC V |
| Durability | — | — | — | — | 30 Cycles |
| Empty Shell | — | — | — | — | NO |
| Filter Feature | — | — | — | — | NO |
| IEC Conformance | — | — | — | — | NO |
| Insertion Force-Max | — | — | — | — | 8.0064 N |
| Insulation Resistance | — | — | — | — | 1000000000 Ω |
| Insulator Color | — | — | — | — | BLACK |
| Insulator Material | — | — | — | — | LIQUID CRYSTAL POLYMER (LCP) |
| MIL Conformance | — | — | — | — | NO |
| Mating Contact Pitch | — | — | — | — | 0.118 inch |
| Mating Contact Row Spacing | — | — | — | — | 0.118 inch |
| Mating Information | — | — | — | — | MULTIPLE MATING PARTS AVAILABLE |
| Mixed Contacts | — | — | — | — | NO |
| Mounting Option 1 | — | — | — | — | POLARIZED LCK |
| Mounting Option 2 | — | — | — | — | LOCKING |
| Mounting Style | — | — | — | — | STRAIGHT |
| Mounting Type | — | — | — | — | BOARD |
| Number Of Connectors | — | — | — | — | ONE |
| Number Of PCB Rows | — | — | — | — | 2 |
| Number of Rows Loaded | — | — | — | — | 2 |
| Option | — | — | — | — | GENERAL PURPOSE |
| PCB Contact Pattern | — | — | — | — | RECTANGULAR |
| PCB Contact Row Spacing | — | — | — | — | 2.9972 mm |
| Plating Thickness | — | — | — | — | 100u inch |
| Polarization Key | — | — | — | — | POLARIZED HOUSING |
| Rated Current (Signal) | — | — | — | — | 5 A |
| Reference Standard | — | — | — | — | CSA, UL |
| Shell Material | — | — | — | — | GLASS FILLED LIQUID CRYSTAL POLYMER |
| Terminal Length | — | — | — | — | 0.125 inch |
| Termination Type | — | — | — | — | SOLDER |
| Total Number of Contacts | — | — | — | — | 10 |
| UL Flammability Code | — | — | — | — | 94V-0 |
| Withdrawl Force-Min | — | — | — | — | 3.614 N |
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 4 alternatives for ULQ2804A — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for ULQ2804A 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 ULQ2804A 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 ULQ2804A?
Known equivalents for ULQ2804A include ULN2004A, TLC1549CP, SN75176BP. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of ULQ2804A?
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 ULQ2804A 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.