| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| SN74LS42DG4 | Texas Instruments | Check for Price | Decimal Decoder/Driver, LS Series, Inverted Output, TTL, PDSO16 | SN74LS42D vs SN74LS42DG4 |
| DM74LS42MX | Texas Instruments | Check for Price | Decimal Decoder/Driver, LS Series, Inverted Output, TTL, PDSO16 | SN74LS42D vs DM74LS42MX |
| SN74LS42DR | Texas Instruments | Check for Price | Decimal Decoder/Driver, LS Series, Inverted Output, TTL, PDSO16 | SN74LS42D vs SN74LS42DR |
| HD74LS42RP | Hitachi Ltd | Check for Price | Decimal Decoder/Driver, LS Series, Inverted Output, TTL, PDSO16 | SN74LS42D vs HD74LS42RP |
| SN74LS42DR2 | onsemi | Check for Price | Decimal Decoder/Driver, LS Series, Inverted Output, TTL, PDSO16 | SN74LS42D vs SN74LS42DR2 |
| SN74LS42DE4 | Texas Instruments | Check for Price | Decimal Decoder/Driver, LS Series, Inverted Output, TTL, PDSO16 | SN74LS42D vs SN74LS42DE4 |
| T74LS42M1 | STMicroelectronics | Check for Price | Decimal Decoder/Driver, LS Series, Inverted Output, TTL, PDSO16 | SN74LS42D vs T74LS42M1 |
Part Details for SN74LS42D by Texas Instruments
Results Overview of SN74LS42D by Texas Instruments
- Distributor Offerings: (3 listings)
- Number of FFF Equivalents: (7 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (10 options)
- CAD Models: (Available)
- 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.
Applications
Consumer Electronics
SN74LS42D Information
SN74LS42D by Texas Instruments is a Decoder/Driver.
Decoder/Drivers are under the broader part category of Logic Components.
Digital logic governs the behavior of signals in electronic circuits, enabling complex decisions based on simple binary inputs (yes/no). Logic components perform operations from these signals. Read more about Logic Components on our Logic part category page.
Price & Stock for SN74LS42D
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
296-3708-5-ND
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DigiKey | IC DECODER/DEMUX 1X4:10 16-SOIC Min Qty: 1 Container: Tube |
315 Tube |
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$2.1066 / $3.9700 | Buy Now |
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DISTI #
595-SN74LS42D
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Mouser Electronics | Encoders, Decoders, Multiplexers & Demultiplexers 4-Ln BCD To 10-Ln De cimal Decoders RoHS: Compliant | 0 |
|
$2.0700 / $3.9700 | Order Now |
|
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Rochester Electronics | IC Decoder 1 Element 1 x 4:10 MUX/DEMUX 4.75V - 5.25V 16-SOIC Tube RoHS: Compliant Status: Active Min Qty: 1 | 22 |
|
$1.5600 / $1.9500 | Buy Now |
US Tariff Estimator: SN74LS42D by Texas Instruments
Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.
SN74LS42D CAD Models
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SN74LS42D Part Data Attributes
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SN74LS42D
Texas Instruments
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Datasheet
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SN74LS42D
Texas Instruments
Decimal Decoder/Driver, LS Series, Inverted Output, TTL, PDSO16
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Part Package Code | SOIC | |
| Package Description | Soic-16 | |
| Pin Count | 16 | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.90 | |
| Family | Ls | |
| Input Conditioning | Standard | |
| JESD-30 Code | R-PDSO-G16 | |
| JESD-609 Code | e4 | |
| Length | 9.9 Mm | |
| Load Capacitance (CL) | 15 Pf | |
| Logic IC Type | Decimal Decoder/Driver | |
| Max I(ol) | 0.008 A | |
| Moisture Sensitivity Level | 1 | |
| Number of Bits | 10 | |
| Number of Functions | 1 | |
| Number of Terminals | 16 | |
| Operating Temperature-Max | 70 °C | |
| Operating Temperature-Min | ||
| Output Polarity | Inverted | |
| Package Body Material | Plastic/Epoxy | |
| Package Code | SOP | |
| Package Equivalence Code | SOP16,.25 | |
| Package Shape | Rectangular | |
| Package Style | Small Outline | |
| Packing Method | Tube | |
| Peak Reflow Temperature (Cel) | 260 | |
| Power Supply Current-Max (ICC) | 10 Ma | |
| Prop. Delay@Nom-Sup | 30 Ns | |
| Propagation Delay (tpd) | 30 Ns | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 1.75 Mm | |
| Supply Voltage-Max (Vsup) | 5.25 V | |
| Supply Voltage-Min (Vsup) | 4.75 V | |
| Supply Voltage-Nom (Vsup) | 5 V | |
| Surface Mount | Yes | |
| Technology | Ttl | |
| Temperature Grade | Commercial | |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | |
| Terminal Form | Gull Wing | |
| Terminal Pitch | 1.27 Mm | |
| Terminal Position | Dual | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Width | 3.9 Mm |
Alternate Parts for SN74LS42D
This table gives cross-reference parts and alternative options found for SN74LS42D. 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 SN74LS42D, 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.
SN74LS42D Frequently Asked Questions (FAQ)
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The maximum operating frequency of the SN74LS42D is 35 MHz.
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No, the SN74LS42D is a 5V device and is not compatible with 3.3V systems. You may need to use a level shifter or a different device that is compatible with 3.3V systems.
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The SN74LS42D has a maximum power dissipation of 500 mW. To handle heat dissipation, ensure good airflow around the device, use a heat sink if necessary, and follow proper PCB design and layout guidelines.
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Yes, the SN74LS42D is a TTL (Transistor-Transistor Logic) device and is compatible with TTL logic levels.
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The SN74LS42D is a commercial-grade device and may not meet the requirements for high-reliability or aerospace applications. You may need to use a different device that is specifically designed for high-reliability or aerospace applications.