SN74LS147N3Alternatives & Equivalent Parts
About SN74LS147N3
SN74LS147N3 is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Dual-In-Line 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 | SN74LS147N3Source | SN74LS147J | SN74LS147DR | SN74LVC2G241DCUR |
|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Dual-In-Line Packages | Dual-In-Line Packages | Small Outline Packages | Small Outline Packages |
| Pin Count | 16 | 16 | 16 | 8 |
| Temperature Range | ~ 70.0°C | ~ 70.0°C | ~ 70.0°C | -40.0°C ~ 125.0°C |
| Price | — | — | — | $0.2290 |
| Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | OBSOLETE | OBSOLETE | OBSOLETE | ACTIVE |
| Electrical Parameters | ||||
| YTEOL | 0 | 0 | 0 | 15 |
| Family | LS | LS | LS | LVC/LCX/Z |
| JESD-30 Code | R-PDIP-T16 | R-GDIP-T16 | R-PDSO-G16 | R-PDSO-G8 |
| Load Capacitance (CL) | 15 pF | 15 pF | 15 pF | — |
| Logic IC Type | ENCODER | ENCODER | ENCODER | BUS DRIVER |
| Number of Bits | 10 | 9 | 9 | 1 |
| Number of Functions | 1 | 1 | 1 | 2 |
| Package Body Material | PLASTIC/EPOXY | CERAMIC, GLASS-SEALED | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | DIP16,.3 | DIP16,.3 | SOP16,.25 | TSSOP8,.12,20 |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | IN-LINE | IN-LINE | SMALL OUTLINE | SMALL OUTLINE, VERY THIN PROFILE, SHRINK PITCH |
| Power Supply Current-Max (ICC) | 20 mA | 20 mA | 20 mA | 0.01 mA |
| Propagation Delay (tpd) | 33 ns | 23 ns | 33 ns | 8.8 ns |
| Supply Voltage-Max (Vsup) | 5.25 V | 5.25 V | 5.25 V | 5.5 V |
| Supply Voltage-Min (Vsup) | 4.75 V | 4.75 V | 4.75 V | 1.65 V |
| Supply Voltage-Nom (Vsup) | 5 V | 5 V | 5 V | 3.3 V |
| Surface Mount | NO | NO | YES | YES |
| Technology | TTL | TTL | TTL | CMOS |
| Temperature Grade | COMMERCIAL | COMMERCIAL | COMMERCIAL | AUTOMOTIVE |
| Terminal Form | THROUGH-HOLE | THROUGH-HOLE | GULL WING | GULL WING |
| Terminal Pitch | 2.54 mm | 2.54 mm | 1.27 mm | 0.5 mm |
| Terminal Position | DUAL | DUAL | DUAL | DUAL |
| ## SN74LS147N3 Alternates Showing results | Image | — | — | — |
| Additional Feature | — | 9 TO 4 LINE PRIORITY ENCODER | 10 TO 4 LINE PRIORITY ENCODER | — |
| Peak Reflow Temperature (Cel) | — | NOT SPECIFIED | NOT SPECIFIED | 260 |
| Qualification Status | — | Not Qualified | Not Qualified | Not Qualified |
| Time@Peak Reflow Temperature-Max (s) | — | NOT SPECIFIED | NOT SPECIFIED | 30 |
| ## SN74LS147J Alternates Showing results | — | Image | — | — |
| Pbfree Code | — | — | No | Yes |
| Output Polarity | — | — | INVERTED | TRUE |
| Packing Method | — | — | TR | TR |
| Control Type | — | — | — | ENABLE LOW/HIGH |
| Count Direction | — | — | — | UNIDIRECTIONAL |
| JESD-609 Code | — | — | — | e3 |
| Max I(ol) | — | — | — | 0.032 A |
| Number of Ports | — | — | — | 2 |
| Output Characteristics | — | — | — | 3-STATE |
| Prop. Delay@Nom-Sup | — | — | — | 4.3 ns |
| Terminal Finish | — | — | — | Tin (Sn) |
| ## SN74LVC2G241DCUR Alternates Showing results | — | — | — | Image |
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 3 alternatives for SN74LS147N3 — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for SN74LS147N3 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 SN74LS147N3 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 SN74LS147N3?
Known equivalents for SN74LS147N3 include SN74LS147J, SN74LS147DR, SN74LVC2G241DCUR. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of SN74LS147N3?
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 SN74LS147N3 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.