SN74LS283NAlternatives & Equivalent Parts
About SN74LS283N
SN74LS283N 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.
Specification Comparison
| Parameter | SN74LS283NSource | DM54LS283J | SN74LS132N | SN74LS390N | SN74LS51N | SN74LS85D |
|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Dual-In-Line Packages | Ceramic Dual-In-Line Packages | Dual-In-Line Packages | Dual-In-Line Packages | — | Small Outline Packages |
| Pin Count | 16 | 16 | 14 | 16 | — | 16 |
| Temperature Range | ~ 70.0°C | -55.0°C ~ 125.0°C | ~ 70.0°C | ~ 70.0°C | — | ~ 70.0°C |
| Price | $0.4608 | $32.4742 | $0.2340 | $0.4500 | — | $0.8201 |
| Electrical Parameters | ||||||
| Pbfree Code | Yes | No | — | Yes | — | — |
| YTEOL | 15 | 0 | 15 | 15 | — | 0 |
| Additional Feature | FULL ADDER; WITH INTERNAL CARRY LOOKAHEAD; PERMITS RIPPLE CARRY CASCADING | — | — | DIVIDE BY 2 AND DIVIDE BY 5 FUNCTIONS | — | CASCADABLE |
| Family | LS | LS | LS | LS | — | LS |
| JESD-30 Code | R-PDIP-T16 | R-XDIP-T16 | R-PDIP-T14 | R-PDIP-T16 | — | R-PDSO-G16 |
| JESD-609 Code | e4 | — | e4 | e4 | — | e4 |
| Load Capacitance (CL) | 15 pF | 50 pF | 15 pF | 15 pF | — | 15 pF |
| Logic IC Type | ADDER/SUBTRACTOR | ADDER/SUBTRACTOR | NAND GATE | DECADE COUNTER | — | MAGNITUDE COMPARATOR |
| Max I(ol) | 0.008 A | — | 0.016 A | 0.008 A | — | 0.016 A |
| Number of Bits | 4 | 4 | — | 3 | — | 4 |
| Number of Functions | 4 | 1 | 4 | 4 | — | 4 |
| Output Polarity | INVERTED | — | — | — | — | TRUE |
| Package Body Material | PLASTIC/EPOXY | CERAMIC | PLASTIC/EPOXY | PLASTIC/EPOXY | — | PLASTIC/EPOXY |
| Package Equivalence Code | DIP16,.3 | DIP16,.3 | DIP14,.3 | DIP16,.3 | — | SOP16,.25 |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | — | RECTANGULAR |
| Package Style | IN-LINE | IN-LINE | IN-LINE | IN-LINE | — | SMALL OUTLINE |
| Packing Method | TUBE | — | TUBE | TUBE | — | TUBE |
| Power Supply Current-Max (ICC) | 39 mA | 39 mA | 14 mA | 26 mA | — | 20 mA |
| Prop. Delay@Nom-Sup | 24 ns | — | 22 ns | 60 ns | — | 35 ns |
| Propagation Delay (tpd) | 24 ns | 30 ns | 22 ns | 60 ns | — | 45 ns |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | Not Qualified | — | Not Qualified |
| Supply Voltage-Max (Vsup) | 5.25 V | 5.5 V | 5.25 V | 5.25 V | — | 5.25 V |
| Supply Voltage-Min (Vsup) | 4.75 V | 4.5 V | 4.75 V | 4.75 V | — | 4.75 V |
| Supply Voltage-Nom (Vsup) | 5 V | 5 V | 5 V | 5 V | — | 5 V |
| Surface Mount | NO | NO | NO | NO | — | YES |
| Technology | TTL | TTL | TTL | TTL | — | TTL |
| Temperature Grade | COMMERCIAL | MILITARY | COMMERCIAL | COMMERCIAL | — | COMMERCIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | — | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | — | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE | — | GULL WING |
| Terminal Pitch | 2.54 mm | 2.54 mm | 2.54 mm | 2.54 mm | — | 1.27 mm |
| Terminal Position | DUAL | DUAL | DUAL | DUAL | — | DUAL |
| ## SN74LS283N Alternates Showing results | Image | — | — | — | — | — |
| Number of Inputs | — | — | 2 | — | — | — |
| Output Characteristics | — | — | TOTEM-POLE | — | — | — |
| Schmitt Trigger | — | — | YES | — | — | YES |
| ## SN74LS132N Alternates Showing results | — | — | Image | — | — | — |
| Count Direction | — | — | — | UP | — | — |
| Load/Preset Input | — | — | — | NO | — | — |
| Max Frequency@Nom-Sup | — | — | — | 25000000 Hz | — | — |
| Mode of Operation | — | — | — | ASYNCHRONOUS | — | — |
| Trigger Type | — | — | — | NEGATIVE EDGE | — | — |
| fmax-Min | — | — | — | 25 MHz | — | — |
| ## SN74LS390N Alternates Showing results | — | — | — | Image | — | — |
| Peak Reflow Temperature (Cel) | — | — | — | — | — | 260 |
| Time@Peak Reflow Temperature-Max (s) | — | — | — | — | — | 30 |
| ## SN74LS85D Alternates Showing results | — | — | — | — | — | Image |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Quick Links
Why Look for Alternatives?
Finding alternatives for SN74LS283N 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 SN74LS283N 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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Request Alternatives for SN74LS283NFAQ
What is equivalent to SN74LS283N?
Known equivalents for SN74LS283N include DM54LS283J, SN74LS132N, SN74LS390N. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of SN74LS283N?
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 SN74LS283N 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.