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

ParameterULQ2804ASourceULN2004ATLC1549CPSN75176BP43045-1012
ManufacturerSTMicroelectronicsSTMicroelectronicsTexas InstrumentsTexas InstrumentsMolex
Package TypeDual-In-Line PackagesDual-In-Line PackagesDual-In-Line PackagesDual-In-Line PackagesOther
Pin Count18168810
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
StockIn StockIn StockIn StockIn StockIn Stock
LifecycleACTIVEACTIVEACTIVEACTIVEACTIVE
Electrical Parameters
Factory Lead Time10 Weeks10 Weeks7 Weeks
YTEOL6515158
Built-in ProtectionsTRANSIENTTRANSIENT
Driver Number of Bits871
Interface IC TypeBUFFER OR INVERTER BASED PERIPHERAL DRIVERBUFFER OR INVERTER BASED PERIPHERAL DRIVERLINE TRANSCEIVER
JESD-30 CodeR-PDIP-T18R-PDIP-T16R-PDIP-T8R-PDIP-T8
Number of Functions1111
Output CharacteristicsOPEN-COLLECTOROPEN-COLLECTOR3-STATE
Output Current Flow DirectionSINKSINK
Package Body MaterialPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXY
Package Equivalence CodeDIP18,.3DIP16,.3DIP8,.3DIP8,.3
Package ShapeRECTANGULARRECTANGULARRECTANGULARRECTANGULAR
Package StyleIN-LINEIN-LINEIN-LINEIN-LINE
Surface MountNONONONO
Terminal FormTHROUGH-HOLETHROUGH-HOLETHROUGH-HOLETHROUGH-HOLE
Terminal Pitch2.54 mm2.54 mm2.54 mm2.54 mm3 mm
Terminal PositionDUALDUALDUALDUAL
Turn-off Time1 µs1 µs
Turn-on Time1 µs1 µs
JESD-609 Codee3e4e4e3
Output Peak Current Limit-Nom0.5 A
Supply Voltage-Max8 V5.25 V
Terminal FinishMatte Tin (Sn)Nickel/Palladium/Gold (Ni/Pd/Au)Nickel/Palladium/Gold (Ni/Pd/Au)
Pbfree CodeYesYesYes
Analog Input Voltage-Max5.5 V
Conversion Time-Max21 µs
Converter TypeADC, SUCCESSIVE APPROXIMATION
Linearity Error-Max (EL)0.0977%
Number of Analog In Channels1
Number of Bits10
Output Bit CodeBINARY
Output FormatPARALLEL, WORD
Qualification StatusNot QualifiedNot Qualified
Sample Rate0.038 MHz
Sample and Hold / Track and HoldSAMPLE
Supply Current-Max2.5 mA70 mA
Supply Voltage-Min4.5 V4.75 V
Supply Voltage-Nom5 V5 V
TechnologyCMOSBIPOLAR
Temperature GradeCOMMERCIALCOMMERCIAL
## TLC1549CP Alternates Showing resultsImage
Additional Feature3-STATE DRIVER AND RECEIVER OUTPUTSTRAY PACKAGING
Differential OutputYES
High Level Input Current-Max0.00002 A
Input CharacteristicsDIFFERENTIAL SCHMITT TRIGGER
Interface StandardEIA-422-B; TIA-422-B; EIA-485-A; TIA-485-A; V.11; X.27
Out Swing-Min1.5 V
Output Low Current-Max0.00002 A
Output PolarityCOMPLEMENTARY
Receive Delay-Max35 ns
Receiver Number of Bits1
Supply Voltage1-Max5.25 V
Supply Voltage1-Min4.75 V
Supply Voltage1-Nom5 V
Transmit Delay-Max22 ns
## SN75176BP Alternates Showing resultsImage
Board Mounting OptionPEG
Body Breadth0.345 inch
Body Depth0.39 inch
Body Length0.735 inch
Body/Shell StylePLUG
Connector TypeRECTANGULAR POWER CONNECTOR
Contact Finish MatingNOT SPECIFIED
Contact Finish TerminationMatte Tin (Sn) - reflowed over Nickel (Ni) barrier
Contact GenderMALE
Contact MaterialBRASS
Contact PatternRECTANGULAR
Contact Resistance10 mΩ
Contact StyleSQ PIN-SKT
DIN ConformanceNO
Dielectric Withstanding Voltage1500VAC V
Durability30 Cycles
Empty ShellNO
Filter FeatureNO
IEC ConformanceNO
Insertion Force-Max8.0064 N
Insulation Resistance1000000000 Ω
Insulator ColorBLACK
Insulator MaterialLIQUID CRYSTAL POLYMER (LCP)
MIL ConformanceNO
Mating Contact Pitch0.118 inch
Mating Contact Row Spacing0.118 inch
Mating InformationMULTIPLE MATING PARTS AVAILABLE
Mixed ContactsNO
Mounting Option 1POLARIZED LCK
Mounting Option 2LOCKING
Mounting StyleSTRAIGHT
Mounting TypeBOARD
Number Of ConnectorsONE
Number Of PCB Rows2
Number of Rows Loaded2
OptionGENERAL PURPOSE
PCB Contact PatternRECTANGULAR
PCB Contact Row Spacing2.9972 mm
Plating Thickness100u inch
Polarization KeyPOLARIZED HOUSING
Rated Current (Signal)5 A
Reference StandardCSA, UL
Shell MaterialGLASS FILLED LIQUID CRYSTAL POLYMER
Terminal Length0.125 inch
Termination TypeSOLDER
Total Number of Contacts10
UL Flammability Code94V-0
Withdrawl Force-Min3.614 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

ULN2004A

suggested

TLC1549CP

suggested

SN75176BP

suggested

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.

Can't Find What You Need?

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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.