ULN2803ADWAlternatives & Equivalent Parts
About ULN2803ADW
ULN2803ADW is a Integrated Circuit 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 | ULN2803ADWSource | ULN2803ADWRG4 | PIC18F87J50-I/PT | ULN2803ADWG4 | LM7805MP/NOPB | SN74LVC2G34DBVR | ULN2803ADWR |
|---|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Microchip | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Small Outline Packages | Small Outline Packages | Quad Flat Packages | Small Outline Packages | SOT223 (3-Pin) | SOT23 (6-Pin) | Small Outline Packages |
| Pin Count | 18 | 18 | 80 | 18 | 4 | 6 | 18 |
| 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 | -40.0°C ~ 85.0°C |
| Price | $0.6400 | $0.4625 | — | $0.6400 | — | $0.0750 | $2.5000 |
| Electrical Parameters | |||||||
| Pbfree Code | Yes | Yes | Yes | Yes | Yes | Yes | — |
| YTEOL | 0 | 0 | 8 | 0 | 15 | 15 | 0 |
| Built-in Protections | TRANSIENT | TRANSIENT | — | TRANSIENT | — | — | TRANSIENT |
| Driver Number of Bits | 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 |
| JESD-30 Code | R-PDSO-G18 | R-PDSO-G18 | S-PQFP-G80 | R-PDSO-G18 | R-PDSO-G4 | R-PDSO-G6 | R-PDSO-G18 |
| Number of Functions | 1 | 1 | — | 1 | 1 | 2 | 1 |
| Output Characteristics | OPEN-COLLECTOR | OPEN-COLLECTOR | — | OPEN-COLLECTOR | — | — | OPEN-COLLECTOR |
| Output Current Flow Direction | SINK | SINK | — | SINK | — | — | SINK |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SOP18,.4 | SOP18,.4 | TQFP80,.55SQ | SOP18,.4 | — | TSOP6,.11,37 | SOP18,.4 |
| Package Shape | RECTANGULAR | RECTANGULAR | SQUARE | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | FLATPACK, THIN PROFILE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | SMALL OUTLINE |
| Supply Current-Max | 1.35 mA | 1.35 mA | 24.1 mA | 1.35 mA | — | — | 1.35 mA |
| Supply Voltage-Nom | 3.3 V | 3.3 V | 3 V | 3.3 V | — | — | 3.3 V |
| Surface Mount | YES | YES | YES | YES | YES | YES | YES |
| Terminal Form | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 1.27 mm | 1.27 mm | 0.5 mm | 1.27 mm | 2.3 mm | 0.95 mm | 1.27 mm |
| Terminal Position | DUAL | DUAL | QUAD | DUAL | DUAL | DUAL | DUAL |
| ## ULN2803ADW Alternates Showing results | Image | — | — | — | — | — | — |
| ## ULN2803ADWRG4 Alternates Showing results | — | Image | — | — | — | — | — |
| Manufacturer Package Code | — | — | TQFP-80 | — | — | — | — |
| Factory Lead Time | — | — | 6 Weeks | — | — | — | — |
| Has ADC | — | — | YES | — | — | — | — |
| Additional Feature | — | — | ALSO OPERATES AT 2V MINIMUM SUPPLY AT 8 MHZ | — | — | — | — |
| Bit Size | — | — | 8 | — | — | — | — |
| Boundary Scan | — | — | NO | — | — | — | — |
| CPU Family | — | — | PIC18 | — | — | — | — |
| Clock Frequency-Max | — | — | 48 MHz | — | — | — | — |
| DAC Channels | — | — | NO | — | — | — | — |
| DMA Channels | — | — | NO | — | — | — | — |
| Format | — | — | FIXED POINT | — | — | — | — |
| Integrated Cache | — | — | NO | — | — | — | — |
| JESD-609 Code | — | — | e3 | — | e3 | e3 | — |
| Low Power Mode | — | — | YES | — | — | — | — |
| Number of External Interrupts | — | — | 4 | — | — | — | — |
| Number of I/O Lines | — | — | 67 | — | — | — | — |
| Number of Serial I/Os | — | — | 2 | — | — | — | — |
| Number of Timers | — | — | 7 | — | — | — | — |
| On Chip Data RAM Width | — | — | 8 | — | — | — | — |
| On Chip Program ROM Width | — | — | 8 | — | — | — | — |
| PWM Channels | — | — | YES | — | — | — | — |
| Peak Reflow Temperature (Cel) | — | — | 260 | — | 260 | 260 | — |
| Qualification Status | — | — | Not Qualified | — | — | Not Qualified | — |
| RAM (bytes) | — | — | 3904 | — | — | — | — |
| ROM (words) | — | — | 131072 | — | — | — | — |
| ROM Programmability | — | — | FLASH | — | — | — | — |
| Screening Level | — | — | TS 16949 | — | — | — | — |
| Speed | — | — | 48 MHz | — | — | — | — |
| Supply Voltage-Max | — | — | 3.6 V | — | — | — | — |
| Supply Voltage-Min | — | — | 2 V | — | — | — | — |
| Technology | — | — | CMOS | — | BIPOLAR | CMOS | — |
| Temperature Grade | — | — | INDUSTRIAL | — | — | AUTOMOTIVE | — |
| Terminal Finish | — | — | Matte Tin (Sn) | — | Tin (Sn) | Tin (Sn) | — |
| Time@Peak Reflow Temperature-Max (s) | — | — | 40 | — | 30 | 30 | — |
| uPs/uCs/Peripheral ICs Type | — | — | MICROCONTROLLER, RISC | — | — | — | — |
| ## PIC18F87J50-I/PT Alternates Showing results | — | — | Image | — | — | — | — |
| ## ULN2803ADWG4 Alternates Showing results | — | — | — | Image | — | — | — |
| Date Of Intro | — | — | — | — | 2016-07-23 | — | — |
| Adjustability | — | — | — | — | FIXED | — | — |
| Dropout Voltage1-Nom | — | — | — | — | 2 V | — | — |
| Input Voltage Absolute-Max | — | — | — | — | 35 V | — | — |
| Input Voltage-Max | — | — | — | — | 30 V | — | — |
| Input Voltage-Min | — | — | — | — | 7.5 V | — | — |
| Line Regulation-Max | — | — | — | — | 0.05% | — | — |
| Load Regulation-Max | — | — | — | — | 0.05% | — | — |
| Number of Outputs | — | — | — | — | 1 | — | — |
| Operating Temperature TJ-Max | — | — | — | — | 125 °C | — | — |
| Output Current1-Max | — | — | — | — | 1.5 A | — | — |
| Output Voltage1-Max | — | — | — | — | 5.25 V | — | — |
| Output Voltage1-Min | — | — | — | — | 4.75 V | — | — |
| Output Voltage1-Nom | — | — | — | — | 5 V | — | — |
| Packing Method | — | — | — | — | TR | TR | — |
| Regulator Type | — | — | — | — | FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR | — | — |
| Voltage Tolerance-Max | — | — | — | — | 3% | — | — |
| Reach Compliance Code | — | — | — | — | — | Compliant | — |
| Family | — | — | — | — | — | LVC/LCX/Z | — |
| Load Capacitance (CL) | — | — | — | — | — | 50 pF | — |
| Logic IC Type | — | — | — | — | — | BUFFER | — |
| Max I(ol) | — | — | — | — | — | 0.032 A | — |
| Number of Inputs | — | — | — | — | — | 1 | — |
| Power Supply Current-Max (ICC) | — | — | — | — | — | 0.01 mA | — |
| Prop. Delay@Nom-Sup | — | — | — | — | — | 4.1 ns | — |
| Propagation Delay (tpd) | — | — | — | — | — | 8.6 ns | — |
| Schmitt Trigger | — | — | — | — | — | NO | — |
| Supply Voltage-Max (Vsup) | — | — | — | — | — | 5.5 V | — |
| Supply Voltage-Min (Vsup) | — | — | — | — | — | 1.65 V | — |
| Supply Voltage-Nom (Vsup) | — | — | — | — | — | 3.3 V | — |
| ## SN74LVC2G34DBVR Alternates Showing results | — | — | — | — | — | Image | — |
| Output Current-Max | — | — | — | — | — | — | 0.5 A |
| Output Peak Current Limit-Nom | — | — | — | — | — | — | 0.5 A |
| ## ULN2803ADWR Alternates Showing results | — | — | — | — | — | — | Image |
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 ULN2803ADW 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 ULN2803ADW 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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What is equivalent to ULN2803ADW?
Known equivalents for ULN2803ADW include ULN2803ADWRG4, PIC18F87J50-I/PT, ULN2803ADWG4. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of ULN2803ADW?
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 ULN2803ADW 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.