LM2903PWRAlternatives & Equivalent Parts
About LM2903PWR
LM2903PWR 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.
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Specification Comparison
| Parameter | LM2903PWRSource | LM2903PWRG3 | BQ24450DWTR | PIC24FJ128GA306-I/PT |
|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Microchip |
| Package Type | Small Outline Packages | Small Outline Packages | Small Outline Packages | Quad Flat Packages |
| Pin Count | 8 | 8 | 16 | 64 |
| Temperature Range | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 70.0°C | -40.0°C ~ 85.0°C |
| Price | $0.0890 | $0.0726 | $5.8000 | $3.3500 |
| Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||
| Pbfree Code | Yes | Yes | Yes | — |
| Date Of Intro | 1988-04-01 | 1988-04-01 | — | — |
| YTEOL | 15 | 15 | 15 | 14 |
| Amplifier Type | COMPARATOR | COMPARATOR | — | — |
| Average Bias Current-Max (IIB) | 0.5 µA | 0.5 µA | — | — |
| Bias Current-Max (IIB) @25C | 0.05 µA | 0.05 µA | — | — |
| Input Offset Voltage-Max | 7000 µV | 7000 µV | — | — |
| JESD-30 Code | R-PDSO-G8 | R-PDSO-G8 | R-PDSO-G16 | S-PQFP-G64 |
| JESD-609 Code | e4 | e3 | e4 | e3 |
| Number of Functions | 2 | 2 | 1 | — |
| Output Type | OPEN-COLLECTOR; OPEN-DRAIN | OPEN-COLLECTOR; OPEN-DRAIN | — | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | TSSOP8,.25 | TSSOP14,.25 | SOP16,.4 | TQFP64,.47SQ |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | SQUARE |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE | FLATPACK, THIN PROFILE |
| Packing Method | TR | TR | — | — |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | — |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| Response Time-Nom | 1300 ns | 1300 ns | — | — |
| Subcategory | Comparator | Comparator | — | — |
| Supply Current-Max | 1 mA | 1 mA | — | 6.9 mA |
| Supply Voltage Limit-Max | 36 V | 36 V | — | — |
| Supply Voltage-Nom (Vsup) | 5 V | 5 V | 10 V | — |
| Surface Mount | YES | YES | YES | YES |
| Technology | BIPOLAR | BIPOLAR | — | CMOS |
| Temperature Grade | AUTOMOTIVE | AUTOMOTIVE | OTHER | INDUSTRIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Matte Tin (Sn) | Nickel/Palladium/Gold (Ni/Pd/Au) | Matte Tin (Sn) |
| Terminal Form | GULL WING | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 0.65 mm | 0.65 mm | 1.27 mm | 0.5 mm |
| Terminal Position | DUAL | DUAL | DUAL | QUAD |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | 30 | — |
| ## LM2903PWR Alternates Showing results | Image | — | — | — |
| Adjustable Threshold | — | — | YES | — |
| Analog IC - Other Type | — | — | LINEAR BATTERY CHARGER | — |
| Input Voltage-Max | — | — | 40 V | — |
| Input Voltage-Min | — | — | 5 V | — |
| Number of Channels | — | — | 1 | — |
| Supply Current-Max (Isup) | — | — | 4 mA | — |
| Supply Voltage-Max (Vsup) | — | — | 40 V | — |
| Supply Voltage-Min (Vsup) | — | — | 5 V | — |
| Threshold Voltage-Nom | — | — | +4.5V | — |
| Manufacturer Package Code | — | — | — | TQFP-64 |
| Factory Lead Time | — | — | — | 7 Weeks |
| Has ADC | — | — | — | YES |
| Bit Size | — | — | — | 16 |
| Boundary Scan | — | — | — | NO |
| CPU Family | — | — | — | PIC24 |
| Clock Frequency-Max | — | — | — | 32 MHz |
| DAC Channels | — | — | — | NO |
| DMA Channels | — | — | — | YES |
| Format | — | — | — | FIXED POINT |
| Integrated Cache | — | — | — | NO |
| Low Power Mode | — | — | — | YES |
| Number of DMA Channels | — | — | — | 6 |
| Number of External Interrupts | — | — | — | 5 |
| Number of I/O Lines | — | — | — | 53 |
| Number of Serial I/Os | — | — | — | 4 |
| Number of Timers | — | — | — | 7 |
| On Chip Program ROM Width | — | — | — | 8 |
| PWM Channels | — | — | — | YES |
| RAM (bytes) | — | — | — | 8192 |
| ROM (words) | — | — | — | 131072 |
| ROM Programmability | — | — | — | FLASH |
| Screening Level | — | — | — | TS 16949 |
| Speed | — | — | — | 32 MHz |
| Supply Voltage-Max | — | — | — | 3.6 V |
| Supply Voltage-Min | — | — | — | 2 V |
| Supply Voltage-Nom | — | — | — | 3.3 V |
| uPs/uCs/Peripheral ICs Type | — | — | — | MICROCONTROLLER, RISC |
| ## PIC24FJ128GA306-I/PT Alternates Showing results | — | — | — | Image |
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 3 alternatives for LM2903PWR — response within 24 hours.
Quick Links
Comparator, 2 Func, 7000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO8
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Why Look for Alternatives?
Finding alternatives for LM2903PWR 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 LM2903PWR 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 LM2903PWR?
Known equivalents for LM2903PWR include LM2903PWRG3, BQ24450DWTR, PIC24FJ128GA306-I/PT. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LM2903PWR?
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 LM2903PWR 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.