SN74LS147DRAlternatives & Equivalent Parts
About SN74LS147DR
SN74LS147DR 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.
Need pricing on these alternatives?
Get one quote covering all 4 alternatives for SN74LS147DR — response within 24 hours.
Specification Comparison
| Parameter | SN74LS147DRSource | SN74LS147J | SN74LS147N3 | SN7447AN | M52-040023W2545 |
|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Harwin |
| Package Type | Small Outline Packages | Dual-In-Line Packages | Dual-In-Line Packages | — | Other |
| Pin Count | 16 | 16 | 16 | — | 50 |
| Temperature Range | ~ 70.0°C | ~ 70.0°C | ~ 70.0°C | — | -40.0°C ~ 105.0°C |
| Price | — | — | — | $1.7223 | $3.8300 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | OBSOLETE | OBSOLETE | OBSOLETE | — | ACTIVE |
| Electrical Parameters | |||||
| Pbfree Code | No | — | — | — | Yes |
| YTEOL | 0 | 0 | 0 | — | 9.15 |
| Additional Feature | 10 TO 4 LINE PRIORITY ENCODER | 9 TO 4 LINE PRIORITY ENCODER | — | — | ROHS COMPLIANT |
| Family | LS | LS | LS | — | — |
| JESD-30 Code | R-PDSO-G16 | R-GDIP-T16 | R-PDIP-T16 | — | — |
| Load Capacitance (CL) | 15 pF | 15 pF | 15 pF | — | — |
| Logic IC Type | ENCODER | ENCODER | ENCODER | — | — |
| Number of Bits | 9 | 9 | 10 | — | — |
| Number of Functions | 1 | 1 | 1 | — | — |
| Output Polarity | INVERTED | — | — | — | — |
| Package Body Material | PLASTIC/EPOXY | CERAMIC, GLASS-SEALED | PLASTIC/EPOXY | — | — |
| Package Equivalence Code | SOP16,.25 | DIP16,.3 | DIP16,.3 | — | — |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | — | — |
| Package Style | SMALL OUTLINE | IN-LINE | IN-LINE | — | — |
| Packing Method | TR | — | — | — | — |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED | NOT SPECIFIED | — | — | — |
| Power Supply Current-Max (ICC) | 20 mA | 20 mA | 20 mA | — | — |
| Propagation Delay (tpd) | 33 ns | 23 ns | 33 ns | — | — |
| Qualification Status | Not Qualified | Not Qualified | — | — | — |
| Supply Voltage-Max (Vsup) | 5.25 V | 5.25 V | 5.25 V | — | — |
| Supply Voltage-Min (Vsup) | 4.75 V | 4.75 V | 4.75 V | — | — |
| Supply Voltage-Nom (Vsup) | 5 V | 5 V | 5 V | — | — |
| Surface Mount | YES | NO | NO | — | — |
| Technology | TTL | TTL | TTL | — | — |
| Temperature Grade | COMMERCIAL | COMMERCIAL | COMMERCIAL | — | — |
| Terminal Form | GULL WING | THROUGH-HOLE | THROUGH-HOLE | — | — |
| Terminal Pitch | 1.27 mm | 2.54 mm | 2.54 mm | — | 1.27 mm |
| Terminal Position | DUAL | DUAL | DUAL | — | — |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | NOT SPECIFIED | — | — | — |
| ## SN74LS147J Alternates Showing results | — | Image | — | — | — |
| ## SN74LS147N3 Alternates Showing results | — | — | Image | — | — |
| Body Breadth | — | — | — | — | 0.197 inch |
| Body Depth | — | — | — | — | 0.098 inch |
| Body Length | — | — | — | — | 1.25 inch |
| Body/Shell Style | — | — | — | — | RECEPTACLE |
| Connector Type | — | — | — | — | BOARD CONNECTOR |
| Contact Finish Mating | — | — | — | — | NOT APPLICABLE |
| Contact Finish Termination | — | — | — | — | Gold (Au) |
| Contact Gender | — | — | — | — | MALE |
| Contact Material | — | — | — | — | BRASS |
| Contact Resistance | — | — | — | — | 20 mΩ |
| Contact Style | — | — | — | — | SQ PIN-SKT |
| DIN Conformance | — | — | — | — | NO |
| Dielectric Withstanding Voltage | — | — | — | — | 1400VAC V |
| Durability | — | — | — | — | 300 Cycles |
| Filter Feature | — | — | — | — | NO |
| IEC Conformance | — | — | — | — | NO |
| Insulation Resistance | — | — | — | — | 1000000000 Ω |
| Insulator Color | — | — | — | — | BLACK |
| Insulator Material | — | — | — | — | POLYAMIDE |
| JESD-609 Code | — | — | — | — | e4 |
| MIL Conformance | — | — | — | — | NO |
| Mating Contact Pitch | — | — | — | — | 0.05 inch |
| Mating Contact Row Spacing | — | — | — | — | 0.1 inch |
| Mixed Contacts | — | — | — | — | NO |
| Mounting Option 1 | — | — | — | — | LOCKING |
| Mounting Style | — | — | — | — | STRAIGHT |
| Mounting Type | — | — | — | — | BOARD |
| Number Of Connectors | — | — | — | — | ONE |
| Number Of PCB Rows | — | — | — | — | 2 |
| Number of Rows Loaded | — | — | — | — | 2 |
| Option | — | — | — | — | GENERAL PURPOSE |
| PCB Contact Row Spacing | — | — | — | — | 2.54 mm |
| Plating Thickness | — | — | — | — | FLASH inch |
| Rated Current (Signal) | — | — | — | — | 1 A |
| Reference Standard | — | — | — | — | UL |
| Termination Type | — | — | — | — | SOLDER |
| Total Number of Contacts | — | — | — | — | 25 |
| 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?
Get one quote covering all 4 alternatives for SN74LS147DR — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for SN74LS147DR 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 SN74LS147DR 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.
Can't Find What You Need?
Our sourcing team can help find compatible alternatives for SN74LS147DR. Get expert recommendations within 24 hours.
FAQ
What is equivalent to SN74LS147DR?
Known equivalents for SN74LS147DR include SN74LS147J, SN74LS147N3, SN7447AN. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of SN74LS147DR?
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 SN74LS147DR 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.