SN74LS628DAlternatives & Equivalent Parts
About SN74LS628D
SN74LS628D 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 | SN74LS628DSource | 53261-1571 |
|---|---|---|
| Manufacturer | Texas Instruments | Molex |
| Package Type | Small Outline Packages | Other |
| Pin Count | 14 | 15 |
| Temperature Range | ~ 70.0°C | -40.0°C ~ 105.0°C |
| Price | $2.2700 | $0.7210 |
| Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE |
| Electrical Parameters | ||
| Pbfree Code | Yes | Yes |
| YTEOL | 15 | 8.3 |
| Family | LS | — |
| JESD-30 Code | R-PDSO-G14 | — |
| JESD-609 Code | e4 | e3 |
| Logic IC Type | LOGIC CIRCUIT | — |
| Max I(ol) | 0.024 A | — |
| Number of Bits | 1 | — |
| Number of Functions | 1 | — |
| Output Polarity | COMPLEMENTARY | — |
| Package Body Material | PLASTIC/EPOXY | — |
| Package Shape | RECTANGULAR | — |
| Package Style | SMALL OUTLINE | — |
| Packing Method | TUBE | — |
| Peak Reflow Temperature (Cel) | 260 | — |
| Power Supply Current-Max (ICC) | 55 mA | — |
| Prop. Delay@Nom-Sup | 15 ns | — |
| Propagation Delay (tpd) | 15 ns | — |
| Qualification Status | Not Qualified | — |
| 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 | 1.25 mm |
| Terminal Position | DUAL | — |
| Time@Peak Reflow Temperature-Max (s) | 30 | — |
| ## SN74LS628D Alternates Showing results | Image | — |
| Factory Lead Time | — | 12 Weeks |
| Additional Feature | — | Embossed Tape on Reel |
| Board Mounting Option | — | SOLDER HOLDING POST |
| Body Breadth | — | 0.134 inch |
| Body Depth | — | 0.205 inch |
| Body Length | — | 0.925 inch |
| Body/Shell Style | — | RECEPTACLE |
| Connector Type | — | BOARD CONNECTOR |
| Contact Finish Mating | — | NOT SPECIFIED |
| Contact Finish Termination | — | Tin (Sn) |
| Contact Gender | — | MALE |
| Contact Material | — | NOT SPECIFIED |
| Contact Pattern | — | RECTANGULAR |
| Contact Resistance | — | 20 mΩ |
| Contact Style | — | SQ PIN-SKT |
| DIN Conformance | — | NO |
| Dielectric Withstanding Voltage | — | 250VAC V |
| Durability | — | 30 Cycles |
| Filter Feature | — | NO |
| IEC Conformance | — | NO |
| Insulation Resistance | — | 100000000 Ω |
| Insulator Color | — | NATURAL |
| Insulator Material | — | POLYAMIDE46 |
| MIL Conformance | — | NO |
| Mating Contact Pitch | — | 0.049 inch |
| Mating Information | — | MULTIPLE MATING PARTS AVAILABLE |
| Mixed Contacts | — | NO |
| Mounting Option 1 | — | LOCKING |
| Mounting Style | — | RIGHT ANGLE |
| Mounting Type | — | BOARD |
| Number Of Connectors | — | ONE |
| Number Of PCB Rows | — | 1 |
| Number of Rows Loaded | — | 1 |
| Option | — | GENERAL PURPOSE |
| PCB Contact Pattern | — | RECTANGULAR |
| Plating Thickness | — | 39u inch |
| Polarization Key | — | POLARIZED HOUSING |
| Rated Current (Signal) | — | 1 A |
| Reference Standard | — | UL, CSA |
| Termination Type | — | SURFACE MOUNT |
| Total Number of Contacts | — | 15 |
| UL Flammability Code | — | 94V-0 |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Need pricing on these alternatives?
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Why Look for Alternatives?
Finding alternatives for SN74LS628D 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 SN74LS628D 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 SN74LS628D?
Known equivalents for SN74LS628D include 53261-1571. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of SN74LS628D?
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 SN74LS628D 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.