LM317T/NOPBAlternatives & Equivalent Parts
About LM317T/NOPB
LM317T/NOPB is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Transistor Outline, Vertical 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 | LM317T/NOPBSource | LM317T | LMC7660IN/NOPB | LM4549BVH/NOPB | PIC16F818-I/P |
|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Microchip |
| Package Type | Transistor Outline, Vertical | Transistor Outline, Vertical | Dual-In-Line Packages | Quad Flat Packages | Dual-In-Line Packages |
| Pin Count | 3 | 3 | 8 | 48 | 18 |
| Temperature Range | — | — | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C |
| Price | $0.1818 | $0.1890 | $0.9120 | $3.7840 | $2.1200 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | OBSOLETE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||||
| Pbfree Code | Yes | Yes | Yes | Yes | Yes |
| YTEOL | 15 | 0 | 15 | 15 | 9 |
| Adjustability | ADJUSTABLE | ADJUSTABLE | — | — | — |
| Dropout Voltage1-Nom | 2.25 V | 2.25 V | — | — | — |
| Input Voltage-Max | 40 V | 40 V | 10 V | — | — |
| Input Voltage-Min | 3 V | 3 V | 1.5 V | — | — |
| Input-Output Voltage Differential-Max | 40 V | 40 V | — | — | — |
| Input-Output Voltage Differential-Min | 3 V | 3 V | — | — | — |
| JESD-30 Code | R-PSFM-T3 | R-PSFM-T3 | R-PDIP-T8 | S-PQFP-G48 | R-PDIP-T18 |
| JESD-609 Code | e3 | e0 | e4 | e3 | e3 |
| Line Regulation-Max (%/V) | 0.05 | 0.07 | — | — | — |
| Load Regulation-Max(%) | 1% | 1.5% | — | — | — |
| Number of Functions | 1 | 1 | 1 | 1 | — |
| Number of Outputs | 1 | 1 | 1 | — | — |
| Operating Temperature TJ-Max | 125 °C | 125 °C | — | — | — |
| Output Current1-Max | 1.5 A | 1.5 A | — | — | — |
| Output Voltage1-Max | 37 V | 37 V | — | — | — |
| Output Voltage1-Min | 1.2 V | 1.2 V | — | — | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | SQUARE | RECTANGULAR |
| Package Style | FLANGE MOUNT | FLANGE MOUNT | IN-LINE | FLATPACK, LOW PROFILE, FINE PITCH | IN-LINE |
| Packing Method | TUBE | TUBE | — | — | — |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | — | Not Qualified |
| Regulator Type | ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR | ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR | — | — | — |
| Surface Mount | NO | NO | NO | YES | NO |
| Technology | BIPOLAR | BIPOLAR | CMOS | — | CMOS |
| Terminal Finish | Matte Tin (Sn) | Tin/Lead (Sn/Pb) | Nickel/Palladium/Gold (Ni/Pd/Au) | Matte Tin (Sn) | Matte Tin (Sn) |
| Terminal Form | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE | GULL WING | THROUGH-HOLE |
| Terminal Pitch | 2.54 mm | 2.54 mm | 2.54 mm | 0.5 mm | 2.54 mm |
| Terminal Position | SINGLE | SINGLE | DUAL | QUAD | DUAL |
| Voltage Tolerance-Max | 5% | 5% | — | — | — |
| ## LM317T/NOPB Alternates Showing results | Image | — | — | — | — |
| Date Of Intro | — | 1989-01-01 | — | — | — |
| Peak Reflow Temperature (Cel) | — | NOT SPECIFIED | — | 260 | — |
| Time@Peak Reflow Temperature-Max (s) | — | NOT SPECIFIED | — | 30 | — |
| ## LM317T Alternates Showing results | — | Image | — | — | — |
| Analog IC - Other Type | — | — | SWITCHED CAPACITOR CONVERTER | — | — |
| Input Voltage-Nom | — | — | 5 V | — | — |
| Output Current-Max | — | — | 0.05 A | — | — |
| Output Voltage-Max | — | — | -10 V | — | — |
| Output Voltage-Min | — | — | -1.5 V | — | — |
| Output Voltage-Nom | — | — | -10 V | — | — |
| Package Equivalence Code | — | — | DIP8,.3 | QFP48,.35SQ,20 | DIP18,.3 |
| Supply Current-Max (Isup) | — | — | 0.4 mA | — | — |
| Switcher Configuration | — | — | DOUBLER INVERTER | — | — |
| Switching Frequency-Max | — | — | 10 kHz | — | — |
| Temperature Grade | — | — | INDUSTRIAL | — | INDUSTRIAL |
| ## LMC7660IN/NOPB Alternates Showing results | — | — | Image | — | — |
| Consumer IC Type | — | — | — | CONSUMER CIRCUIT | — |
| Supply Voltage-Max (Vsup) | — | — | — | 5.5 V | — |
| Supply Voltage-Min (Vsup) | — | — | — | 4.2 V | — |
| Manufacturer Package Code | — | — | — | — | PDIP-18 |
| Factory Lead Time | — | — | — | — | 6 Weeks |
| Has ADC | — | — | — | — | YES |
| Bit Size | — | — | — | — | 8 |
| Boundary Scan | — | — | — | — | NO |
| CPU Family | — | — | — | — | PIC16 |
| 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 | — | — | — | — | 1 |
| Number of I/O Lines | — | — | — | — | 16 |
| Number of Timers | — | — | — | — | 5 |
| On Chip Data RAM Width | — | — | — | — | 8 |
| On Chip Program ROM Width | — | — | — | — | 8 |
| PWM Channels | — | — | — | — | YES |
| RAM (bytes) | — | — | — | — | 128 |
| ROM (words) | — | — | — | — | 1792 |
| ROM Programmability | — | — | — | — | FLASH |
| Screening Level | — | — | — | — | TS 16949 |
| Speed | — | — | — | — | 20 MHz |
| Supply Current-Max | — | — | — | — | 4.2 mA |
| Supply Voltage-Max | — | — | — | — | 5.5 V |
| Supply Voltage-Min | — | — | — | — | 4 V |
| Supply Voltage-Nom | — | — | — | — | 5 V |
| uPs/uCs/Peripheral ICs Type | — | — | — | — | MICROCONTROLLER, RISC |
| ## PIC16F818-I/P Alternates Showing results | — | — | — | — | Image |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Regulator, 1.2V Min, 37V Max, BIPolar
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Why Look for Alternatives?
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When evaluating LM317T/NOPB 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 LM317T/NOPB?
Known equivalents for LM317T/NOPB include LM317T, LMC7660IN/NOPB, LM4549BVH/NOPB. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LM317T/NOPB?
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 LM317T/NOPB 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.