Part Details for LM78S40CN by National Semiconductor Corporation
Overview of LM78S40CN by National Semiconductor Corporation
- Distributor Offerings: (12 listings)
- Number of FFF Equivalents: (4 crosses)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (10 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
Price & Stock for LM78S40CN
| Part # | Distributor | Description | Stock | Price | Buy | |
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Bristol Electronics | Min Qty: 4 | 50 |
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$0.9750 / $1.5000 | Buy Now |
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Bristol Electronics | Min Qty: 4 | 366 |
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$0.4800 / $1.5000 | Buy Now |
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Bristol Electronics | 377 |
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RFQ | ||
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Bristol Electronics | 216 |
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RFQ | ||
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Quest Components | Swithed-Mode Power Supply Controller, Voltage Mode Type, Bi-Polar, 16 Pin, Plastic, DIP | 121 |
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$0.6300 / $1.3500 | Buy Now |
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Quest Components | Swithed-Mode Power Supply Controller, Voltage Mode Type, Bi-Polar, 16 Pin, Plastic, DIP | 292 |
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$0.6000 / $2.0000 | Buy Now |
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Quest Components | Swithed-Mode Power Supply Controller, Voltage Mode Type, Bi-Polar, 16 Pin, Plastic, DIP | 40 |
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$1.0000 / $2.0000 | Buy Now |
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Quest Components | Swithed-Mode Power Supply Controller, Voltage Mode Type, Bi-Polar, 16 Pin, Plastic, DIP | 1 |
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$2.8800 | Buy Now |
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Quest Components | Swithed-Mode Power Supply Controller, Voltage Mode Type, Bi-Polar, 16 Pin, Plastic, DIP | 3929 |
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$0.6750 / $2.2500 | Buy Now |
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ComSIT USA | UNIVERSAL SWITCHING REGULATOR SUBSYSTEM Switching Regulator, Current-mode, 1.5A, 100kHz Switching Freq-Max, BIPolar, PDIP16 RoHS: Not Compliant | Europe - 50 |
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RFQ |
Part Details for LM78S40CN
LM78S40CN CAD Models
LM78S40CN Part Data Attributes:
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LM78S40CN
National Semiconductor Corporation
Buy Now
Datasheet
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Compare Parts:
LM78S40CN
National Semiconductor Corporation
IC 1.5 A SWITCHING REGULATOR, 100 kHz SWITCHING FREQ-MAX, PDIP16, PLASTIC, DIP-16, Switching Regulator or Controller
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| Rohs Code | No | |
| Part Life Cycle Code | Transferred | |
| Ihs Manufacturer | NATIONAL SEMICONDUCTOR CORP | |
| Package Description | PLASTIC, DIP-16 | |
| Reach Compliance Code | not_compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Analog IC - Other Type | SWITCHING REGULATOR | |
| Control Mode | CURRENT-MODE | |
| Control Technique | PULSE WIDTH MODULATION | |
| Input Voltage-Max | 40 V | |
| Input Voltage-Min | 2.5 V | |
| Input Voltage-Nom | 5 V | |
| JESD-30 Code | R-PDIP-T16 | |
| JESD-609 Code | e0 | |
| Length | 21.755 mm | |
| Moisture Sensitivity Level | 1 | |
| Number of Functions | 1 | |
| Number of Terminals | 16 | |
| Operating Temperature-Max | 70 °C | |
| Operating Temperature-Min | ||
| Output Current-Max | 1.5 A | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | DIP | |
| Package Equivalence Code | DIP16,.3 | |
| Package Shape | RECTANGULAR | |
| Package Style | IN-LINE | |
| Peak Reflow Temperature (Cel) | 260 | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 5.08 mm | |
| Supply Current-Max (Isup) | 5.5 mA | |
| Surface Mount | NO | |
| Switcher Configuration | BOOST | |
| Switching Frequency-Max | 100 kHz | |
| Technology | BIPOLAR | |
| Temperature Grade | COMMERCIAL | |
| Terminal Finish | Tin/Lead (Sn/Pb) | |
| Terminal Form | THROUGH-HOLE | |
| Terminal Pitch | 2.54 mm | |
| Terminal Position | DUAL | |
| Time@Peak Reflow Temperature-Max (s) | 40 | |
| Width | 7.62 mm |
Alternate Parts for LM78S40CN
This table gives cross-reference parts and alternative options found for LM78S40CN. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of LM78S40CN, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
| Part Number | Description | Manufacturer | Compare |
|---|---|---|---|
| LM78S40CN | Universal Switching Regulator Subsystem 16-PDIP -55 to 125 | Texas Instruments | LM78S40CN vs LM78S40CN |
| LM78S40CJ | 1.5A SWITCHING REGULATOR, 100kHz SWITCHING FREQ-MAX, CDIP16, CERAMIC, DIP-16 | Texas Instruments | LM78S40CN vs LM78S40CJ |
| LM78S40N/NOPB | IC 1.5 A SWITCHING REGULATOR, 100 kHz SWITCHING FREQ-MAX, PDIP16, PLASTIC, DIP-16, Switching Regulator or Controller | National Semiconductor Corporation | LM78S40CN vs LM78S40N/NOPB |
| LM78S40N | 1.5A SWITCHING REGULATOR, 100kHz SWITCHING FREQ-MAX, PDIP16, PLASTIC, DIP-16 | Texas Instruments | LM78S40CN vs LM78S40N |