SN74LS378NAlternatives & Equivalent Parts
About SN74LS378N
SN74LS378N 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 | SN74LS378NSource | SN74F244DB | SN74LS365AN | SN74LS378NS |
|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Dual-In-Line Packages | Small Outline Packages | Dual-In-Line Packages | Dual-In-Line Packages |
| Pin Count | 16 | 20 | 16 | 16 |
| Temperature Range | ~ 70.0°C | ~ 70.0°C | ~ 70.0°C | — |
| Price | $0.5460 | $0.7345 | $0.7070 | $0.5583 |
| Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | OBSOLETE | ACTIVE | — |
| Electrical Parameters | ||||
| YTEOL | 15 | 0 | 15 | — |
| Additional Feature | WITH HOLD MODE | — | WITH DUAL OUTPUT ENABLE | — |
| Family | LS | F/FAST | LS | — |
| JESD-30 Code | R-PDIP-T16 | R-PDSO-G20 | R-PDIP-T16 | — |
| JESD-609 Code | e4 | e4 | e4 | — |
| Load Capacitance (CL) | 15 pF | 50 pF | 45 pF | — |
| Logic IC Type | D FLIP-FLOP | BUS DRIVER | BUS DRIVER | — |
| Max Frequency@Nom-Sup | 30000000 Hz | — | — | — |
| Max I(ol) | 0.008 A | 0.064 A | 0.024 A | — |
| Number of Bits | 6 | 4 | 6 | — |
| Number of Functions | 6 | 8 | 6 | — |
| Output Polarity | TRUE | TRUE | TRUE | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | — |
| Package Equivalence Code | DIP16,.3 | — | DIP16,.3 | — |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | — |
| Package Style | IN-LINE | SMALL OUTLINE, SHRINK PITCH | IN-LINE | — |
| Packing Method | TUBE | TUBE | TUBE | — |
| Power Supply Current-Max (ICC) | 22 mA | 90 mA | 24 mA | — |
| Prop. Delay@Nom-Sup | 27 ns | 7 ns | 22 ns | — |
| Propagation Delay (tpd) | 27 ns | 6.5 ns | 40 ns | — |
| Qualification Status | Not Qualified | — | Not Qualified | — |
| Supply Voltage-Max (Vsup) | 5.25 V | 5.5 V | 5.25 V | — |
| Supply Voltage-Min (Vsup) | 4.75 V | 4.5 V | 4.75 V | — |
| Supply Voltage-Nom (Vsup) | 5 V | 5 V | 5 V | — |
| Surface Mount | NO | YES | NO | — |
| Technology | TTL | TTL | TTL | — |
| Temperature Grade | COMMERCIAL | COMMERCIAL | COMMERCIAL | — |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | — |
| Terminal Form | THROUGH-HOLE | GULL WING | THROUGH-HOLE | — |
| Terminal Pitch | 2.54 mm | 0.65 mm | 2.54 mm | — |
| Terminal Position | DUAL | DUAL | DUAL | — |
| Trigger Type | POSITIVE EDGE | — | HIGH LEVEL | — |
| fmax-Min | 35 MHz | — | — | — |
| ## SN74LS378N Alternates Showing results | Image | — | — | — |
| Date Of Intro | — | 2018-11-22 | — | — |
| Control Type | — | ENABLE LOW | ENABLE LOW | — |
| Count Direction | — | UNIDIRECTIONAL | UNIDIRECTIONAL | — |
| Number of Ports | — | 2 | 2 | — |
| Output Characteristics | — | 3-STATE | 3-STATE | — |
| Peak Reflow Temperature (Cel) | — | 260 | — | — |
| Time@Peak Reflow Temperature-Max (s) | — | 30 | — | — |
| ## SN74F244DB Alternates Showing results | — | Image | — | — |
| Screening Level | — | — | MIL-PRF-38535 | — |
| ## SN74LS365AN 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 SN74LS378N — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for SN74LS378N 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 SN74LS378N 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?
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FAQ
What is equivalent to SN74LS378N?
Known equivalents for SN74LS378N include SN74F244DB, SN74LS365AN, SN74LS378NS. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of SN74LS378N?
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 SN74LS378N 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.