LM2903DTAlternatives & Equivalent Parts
About LM2903DT
LM2903DT is a Integrated Circuit component manufactured by STMicroelectronics. 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 | LM2903DTSource | LM2903DR | LM2903D | AD8606ARMZ-R7 | ATMEGA48PA-MMH | LM2903HYPT | 1508-0-57-15-00-00-03-0 |
|---|---|---|---|---|---|---|---|
| Manufacturer | STMicroelectronics | Texas Instruments | Texas Instruments | Analog Devices | Microchip | STMicroelectronics | Mill-Max |
| Package Type | Small Outline Packages | — | SOIC-8 | Small Outline Packages | Quad Flat No-Lead | Small Outline Packages | Other |
| Pin Count | 8 | — | 8 | 8 | 28 | 8 | 1 |
| Temperature Range | -40.0°C ~ 125.0°C | — | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 150.0°C | — |
| Price | $0.0483 | $0.0930 | $0.0855 | $2.2100 | $1.0510 | $0.3203 | $0.2908 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||||||
| Factory Lead Time | 8 Weeks | — | 8 Weeks | — | 1 Week | 11 Weeks | — |
| YTEOL | 8 | — | 8 | 10 | 14 | 8 | — |
| Amplifier Type | COMPARATOR | — | COMPARATOR | OPERATIONAL AMPLIFIER | — | COMPARATOR | — |
| Average Bias Current-Max (IIB) | 0.4 µA | — | 0.4 µA | 0.00025 µA | — | 0.4 µA | — |
| Bias Current-Max (IIB) @25C | 0.25 µA | — | 0.25 µA | 0.000001 µA | — | 0.25 µA | — |
| Input Offset Voltage-Max | 15000 µV | — | 15000 µV | 750 µV | — | 15000 µV | — |
| JESD-30 Code | R-PDSO-G8 | — | R-PDSO-G8 | S-PDSO-G8 | S-PQCC-N28 | R-PDSO-G8 | — |
| JESD-609 Code | e3 | — | e3 | e3 | e4 | e4 | — |
| Number of Functions | 2 | — | 2 | 2 | — | 2 | — |
| Output Type | OPEN-COLLECTOR | — | OPEN-COLLECTOR | — | — | OPEN-COLLECTOR | — |
| Package Body Material | PLASTIC/EPOXY | — | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | — |
| Package Equivalence Code | TSSOP8,.25 | — | SOP8,.3 | TSSOP8,.19 | LCC28,.16SQ,18 | TSSOP8,.25 | — |
| Package Shape | RECTANGULAR | — | RECTANGULAR | SQUARE | SQUARE | RECTANGULAR | — |
| Package Style | SMALL OUTLINE | — | SMALL OUTLINE | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | — |
| Packing Method | TR; TUBE | — | TUBE | TR, 7 INCH | — | TAPE AND REEL | — |
| Peak Reflow Temperature (Cel) | 260 | — | 260 | 260 | — | 260 | — |
| Qualification Status | Not Qualified | — | Not Qualified | Not Qualified | Not Qualified | — | — |
| Response Time-Nom | 1300 ns | — | 1300 ns | — | — | 1300 ns | — |
| Supply Current-Max | 2.5 mA | — | 2.5 mA | 2.8 mA | 2.7 mA | 2.5 mA | — |
| Supply Voltage Limit-Max | 36 V | — | 36 V | 6 V | — | 36 V | — |
| Supply Voltage-Nom (Vsup) | 5 V | — | 5 V | 5 V | — | 5 V | — |
| Surface Mount | YES | — | YES | YES | YES | YES | — |
| Technology | BIPOLAR | — | BIPOLAR | CMOS | CMOS | BIPOLAR | — |
| Temperature Grade | AUTOMOTIVE | — | AUTOMOTIVE | AUTOMOTIVE | INDUSTRIAL | AUTOMOTIVE | — |
| Terminal Finish | Matte Tin (Sn) - annealed | — | Matte Tin (Sn) | Matte Tin (Sn) - annealed | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | — |
| Terminal Form | GULL WING | — | GULL WING | GULL WING | NO LEAD | GULL WING | — |
| Terminal Pitch | 1.27 mm | — | 1.27 mm | 0.65 mm | 0.45 mm | 0.65 mm | — |
| Terminal Position | DUAL | — | DUAL | DUAL | QUAD | DUAL | — |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | — | 30 | 30 | — | — | — |
| ## LM2903DT Alternates Showing results | Image | — | — | — | — | — | — |
| ## LM2903D Alternates Showing results | — | — | Image | — | — | — | — |
| Pbfree Code | — | — | — | No | Yes | — | — |
| Manufacturer Package Code | — | — | — | RM-8 | VQFN-28 | — | — |
| Architecture | — | — | — | VOLTAGE-FEEDBACK | — | — | — |
| Common-mode Reject Ratio-Min | — | — | — | 75 dB | — | — | — |
| Common-mode Reject Ratio-Nom | — | — | — | 90 dB | — | — | — |
| Frequency Compensation | — | — | — | YES | — | — | — |
| Low-Bias | — | — | — | YES | — | — | — |
| Low-Offset | — | — | — | YES | — | — | — |
| Micropower | — | — | — | NO | — | — | — |
| Power | — | — | — | NO | — | — | — |
| Programmable Power | — | — | — | NO | — | — | — |
| Slew Rate-Nom | — | — | — | 5 V/us | — | — | — |
| Unity Gain BW-Nom | — | — | — | 10000 | — | — | — |
| Voltage Gain-Min | — | — | — | 300000 | — | — | — |
| Wideband | — | — | — | NO | — | — | — |
| ## AD8606ARMZ-R7 Alternates Showing results | — | — | — | Image | — | — | — |
| Has ADC | — | — | — | — | YES | — | — |
| Additional Feature | — | — | — | — | IT ALSO OPERATES 1.8V AT 4 MHZ | — | — |
| Bit Size | — | — | — | — | 8 | — | — |
| Boundary Scan | — | — | — | — | NO | — | — |
| CPU Family | — | — | — | — | AVR RISC | — | — |
| Clock Frequency-Max | — | — | — | — | 20 MHz | — | — |
| DAC Channels | — | — | — | — | NO | — | — |
| DMA Channels | — | — | — | — | NO | — | — |
| Format | — | — | — | — | FIXED POINT | — | — |
| Integrated Cache | — | — | — | — | NO | — | — |
| Low Power Mode | — | — | — | — | YES | — | — |
| Number of External Interrupts | — | — | — | — | 2 | — | — |
| Number of I/O Lines | — | — | — | — | 23 | — | — |
| Number of Serial I/Os | — | — | — | — | 1 | — | — |
| Number of Timers | — | — | — | — | 3 | — | — |
| On Chip Data RAM Width | — | — | — | — | 8 | — | — |
| On Chip Program ROM Width | — | — | — | — | 8 | — | — |
| PWM Channels | — | — | — | — | YES | — | — |
| RAM (bytes) | — | — | — | — | 512 | — | — |
| RAM (words) | — | — | — | — | 512 | — | — |
| ROM (words) | — | — | — | — | 4096 | — | — |
| ROM Programmability | — | — | — | — | FLASH | — | — |
| Speed | — | — | — | — | 20 MHz | — | — |
| Supply Voltage-Max | — | — | — | — | 5.5 V | — | — |
| Supply Voltage-Min | — | — | — | — | 5 V | — | — |
| Supply Voltage-Nom | — | — | — | — | 5 V | — | — |
| uPs/uCs/Peripheral ICs Type | — | — | — | — | MICROCONTROLLER, RISC | — | — |
| ## ATMEGA48PA-MMH Alternates Showing results | — | — | — | — | Image | — | — |
| Screening Level | — | — | — | — | — | AEC-Q100 | — |
| Terminal and Terminal Block Type | — | — | — | — | — | — | PCB TERMINAL |
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 6 alternatives for LM2903DT — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for LM2903DT 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 LM2903DT 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 LM2903DT?
Known equivalents for LM2903DT include LM2903DR, LM2903D, AD8606ARMZ-R7. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LM2903DT?
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 LM2903DT 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.