ULN2003APWRAlternatives & Equivalent Parts
About ULN2003APWR
ULN2003APWR 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 | ULN2003APWRSource | ATMEGA644PV-10MU | LM124D | UCC27324DGNR | ULN2003APW |
|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Microchip | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Small Outline Packages | Quad Flat No-Lead | Small Outline Packages | Small Outline Packages | Small Outline Packages |
| Pin Count | 16 | 44 | 14 | 8 | 16 |
| Temperature Range | -40.0°C ~ 70.0°C | -40.0°C ~ 85.0°C | -55.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 70.0°C |
| Price | $0.1376 | $5.3800 | $0.3750 | $0.3903 | $0.1322 |
| Electrical Parameters | |||||
| Pbfree Code | Yes | Yes | — | Yes | — |
| Date Of Intro | 1991-01-01 | — | 1989-03-01 | — | 1991-01-01 |
| YTEOL | 15 | 3 | 0 | 15 | 0 |
| Built-in Protections | TRANSIENT | — | — | — | TRANSIENT |
| Driver Number of Bits | 7 | — | — | — | 7 |
| Interface IC Type | BUFFER OR INVERTER BASED PERIPHERAL DRIVER | — | — | BUFFER OR INVERTER BASED MOSFET DRIVER | BUFFER OR INVERTER BASED PERIPHERAL DRIVER |
| JESD-30 Code | R-PDSO-G16 | S-PQCC-N44 | R-PDSO-G14 | S-PDSO-G8 | R-PDSO-G16 |
| JESD-609 Code | e4 | — | e4 | e4 | e4 |
| Number of Functions | 1 | — | 4 | 2 | 1 |
| Output Characteristics | OPEN-COLLECTOR | — | — | TOTEM-POLE | OPEN-COLLECTOR |
| Output Current Flow Direction | SINK | — | — | — | SINK |
| Output Current-Max | 0.5 A | — | — | 4 A | 0.5 A |
| Output Peak Current Limit-Nom | 0.5 A | — | — | 4 A | 0.5 A |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | TSSOP16,.25 | LCC44,.28SQ,20 | SOP14,.25 | TSSOP8,.19 | TSSOP16,.25 |
| Package Shape | RECTANGULAR | SQUARE | RECTANGULAR | SQUARE | RECTANGULAR |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | SMALL OUT LINE | SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 | — | 260 | 260 | 260 |
| Surface Mount | YES | YES | YES | YES | YES |
| Technology | BIPOLAR | CMOS | BIPOLAR | BICMOS | BIPOLAR |
| Terminal Finish | 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 | GULL WING | NO LEAD | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 0.65 mm | 0.5 mm | 1.27 mm | 0.65 mm | 0.65 mm |
| Terminal Position | DUAL | QUAD | DUAL | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | — | 30 | 30 | 30 |
| Turn-off Time | 1 µs | — | — | 0.05 µs | 1 µs |
| Turn-on Time | 1 µs | — | — | 0.04 µs | 1 µs |
| Manufacturer Package Code | — | VQFN-44 | — | — | — |
| Factory Lead Time | — | 7 Weeks | — | — | — |
| Has ADC | — | YES | — | — | — |
| Additional Feature | — | OPERATES AT 1.8V MINIMUM SUPPLY AT 4 MHz | — | — | — |
| Bit Size | — | 8 | — | — | — |
| Boundary Scan | — | YES | — | — | — |
| CPU Family | — | AVR RISC | — | — | — |
| Clock Frequency-Max | — | 10 MHz | — | — | — |
| DAC Channels | — | YES | — | — | — |
| DMA Channels | — | NO | — | — | — |
| Format | — | FIXED POINT | — | — | — |
| Integrated Cache | — | NO | — | — | — |
| Low Power Mode | — | YES | — | — | — |
| Number of External Interrupts | — | 3 | — | — | — |
| Number of I/O Lines | — | 32 | — | — | — |
| Number of Serial I/Os | — | 2 | — | — | — |
| Number of Timers | — | 3 | — | — | — |
| On Chip Data RAM Width | — | 8 | — | — | — |
| On Chip Program ROM Width | — | 8 | — | — | — |
| PWM Channels | — | YES | — | — | — |
| Qualification Status | — | Not Qualified | Not Qualified | Not Qualified | — |
| RAM (bytes) | — | 4096 | — | — | — |
| ROM (words) | — | 65536 | — | — | — |
| ROM Programmability | — | FLASH | — | — | — |
| Screening Level | — | TS 16949 | — | — | — |
| Speed | — | 10 MHz | — | — | — |
| Supply Current-Max | — | 9 mA | 3 mA | 0.75 mA | — |
| Supply Voltage-Max | — | 5.5 V | — | 15 V | — |
| Supply Voltage-Min | — | 2.7 V | — | 4.5 V | — |
| Supply Voltage-Nom | — | 5 V | — | 14 V | — |
| Temperature Grade | — | INDUSTRIAL | MILITARY | AUTOMOTIVE | — |
| uPs/uCs/Peripheral ICs Type | — | MICROCONTROLLER, RISC | — | — | — |
| ## ATMEGA644PV-10MU Alternates Showing results | — | Image | — | — | — |
| Amplifier Type | — | — | OPERATIONAL AMPLIFIER | — | — |
| Architecture | — | — | VOLTAGE-FEEDBACK | — | — |
| Average Bias Current-Max (IIB) | — | — | 0.3 µA | — | — |
| Bias Current-Max (IIB) @25C | — | — | 0.15 µA | — | — |
| Common-mode Reject Ratio-Min | — | — | 70 dB | — | — |
| Common-mode Reject Ratio-Nom | — | — | 80 dB | — | — |
| Frequency Compensation | — | — | YES | — | — |
| Input Offset Current-Max (IIO) | — | — | 0.1 µA | — | — |
| Input Offset Voltage-Max | — | — | 5000 µV | — | — |
| Low-Bias | — | — | YES | — | — |
| Low-Offset | — | — | NO | — | — |
| Micropower | — | — | YES | — | — |
| Packing Method | — | — | TUBE | — | — |
| Power | — | — | NO | — | — |
| Programmable Power | — | — | NO | — | — |
| Slew Rate-Nom | — | — | 0.5 V/us | — | — |
| Subcategory | — | — | Operational Amplifier | — | — |
| Supply Voltage Limit-Max | — | — | 32 V | — | — |
| Supply Voltage-Nom (Vsup) | — | — | 5 V | — | — |
| Unity Gain BW-Nom | — | — | 1200 | — | — |
| Voltage Gain-Min | — | — | 50000 | — | — |
| Wideband | — | — | NO | — | — |
| ## LM124D Alternates Showing results | — | — | Image | — | — |
| High Side Driver | — | — | — | NO | — |
| Input Characteristics | — | — | — | STANDARD | — |
| Number of Channels | — | — | — | 2 | — |
| Output Polarity | — | — | — | TRUE | — |
| ## UCC27324DGNR Alternates Showing results | — | — | — | Image | — |
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 ULN2003APWR 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 ULN2003APWR 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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Request Alternatives for ULN2003APWRFAQ
What is equivalent to ULN2003APWR?
Known equivalents for ULN2003APWR include ATMEGA644PV-10MU, LM124D, UCC27324DGNR. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of ULN2003APWR?
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 ULN2003APWR 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.