SN74LS85DAlternatives & Equivalent Parts
About SN74LS85D
SN74LS85D 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 | SN74LS85DSource | SN74LS161AD | SN74LS161AN | SN74LS283N | SN74LS151N | SN74LS85DR | SN74LS85DRE4 |
|---|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Small Outline Packages | Small Outline Packages | Dual-In-Line Packages | Dual-In-Line Packages | — | Small Outline Packages | Small Outline Packages |
| Pin Count | 16 | 16 | 16 | 16 | — | 16 | 16 |
| Temperature Range | ~ 70.0°C | ~ 70.0°C | ~ 70.0°C | ~ 70.0°C | — | ~ 70.0°C | ~ 70.0°C |
| Price | $0.8201 | $0.0706 | $0.3150 | $0.4608 | $0.3920 | $0.7530 | $0.5513 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | OBSOLETE | OBSOLETE | ACTIVE | ACTIVE | — | ACTIVE | OBSOLETE |
| Electrical Parameters | |||||||
| YTEOL | 0 | 0 | 15 | 15 | — | 15 | 0 |
| Additional Feature | CASCADABLE | TCO OUTPUT | TCO OUTPUT | FULL ADDER; WITH INTERNAL CARRY LOOKAHEAD; PERMITS RIPPLE CARRY CASCADING | — | CASCADABLE | CASCADABLE |
| Family | LS | LS | LS | LS | — | LS | LS |
| JESD-30 Code | R-PDSO-G16 | R-PDSO-G16 | R-PDIP-T16 | R-PDIP-T16 | — | R-PDSO-G16 | R-PDSO-G16 |
| JESD-609 Code | e4 | e4 | e4 | e4 | — | e4 | e4 |
| Load Capacitance (CL) | 15 pF | 15 pF | 15 pF | 15 pF | — | 15 pF | 15 pF |
| Logic IC Type | MAGNITUDE COMPARATOR | BINARY COUNTER | BINARY COUNTER | ADDER/SUBTRACTOR | — | MAGNITUDE COMPARATOR | MAGNITUDE COMPARATOR |
| Max I(ol) | 0.016 A | 0.008 A | 0.008 A | 0.008 A | — | 0.016 A | 0.016 A |
| Number of Bits | 4 | 4 | 4 | 4 | — | 4 | 4 |
| Number of Functions | 4 | 1 | 1 | 4 | — | 4 | 1 |
| Output Polarity | TRUE | — | — | INVERTED | — | TRUE | TRUE |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | — | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SOP16,.25 | SOP16,.25 | DIP16,.3 | DIP16,.3 | — | SOP16,.25 | SOP16,.25 |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | — | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | IN-LINE | IN-LINE | — | SMALL OUTLINE | SMALL OUTLINE |
| Packing Method | TUBE | TUBE | TUBE | TUBE | — | TR | TR |
| Peak Reflow Temperature (Cel) | 260 | 260 | — | — | — | 260 | 260 |
| Power Supply Current-Max (ICC) | 20 mA | 32 mA | 32 mA | 39 mA | — | 20 mA | 20 mA |
| Prop. Delay@Nom-Sup | 35 ns | 35 ns | 35 ns | 24 ns | — | 35 ns | 35 ns |
| Propagation Delay (tpd) | 45 ns | 27 ns | 27 ns | 24 ns | — | 45 ns | 45 ns |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | Not Qualified | — | Not Qualified | Not Qualified |
| Schmitt Trigger | YES | — | — | — | — | YES | YES |
| Supply Voltage-Max (Vsup) | 5.25 V | 5.25 V | 5.25 V | 5.25 V | — | 5.25 V | 5.25 V |
| Supply Voltage-Min (Vsup) | 4.75 V | 4.75 V | 4.75 V | 4.75 V | — | 4.75 V | 4.75 V |
| Supply Voltage-Nom (Vsup) | 5 V | 5 V | 5 V | 5 V | — | 5 V | 5 V |
| Surface Mount | YES | YES | NO | NO | — | YES | YES |
| Technology | TTL | TTL | TTL | TTL | — | TTL | TTL |
| Temperature Grade | COMMERCIAL | COMMERCIAL | COMMERCIAL | 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) | — | Nickel/Palladium/Gold (Ni/Pd/Au) | NICKEL PALLADIUM GOLD |
| Terminal Form | GULL WING | GULL WING | THROUGH-HOLE | THROUGH-HOLE | — | GULL WING | GULL WING |
| Terminal Pitch | 1.27 mm | 1.27 mm | 2.54 mm | 2.54 mm | — | 1.27 mm | 1.27 mm |
| Terminal Position | DUAL | DUAL | DUAL | DUAL | — | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | NOT SPECIFIED | — | — | — | 30 | 30 |
| ## SN74LS85D Alternates Showing results | Image | — | — | — | — | — | — |
| Count Direction | — | UP | UP | — | — | — | — |
| Load/Preset Input | — | YES | YES | — | — | — | — |
| Max Frequency@Nom-Sup | — | 25000000 Hz | 25000000 Hz | — | — | — | — |
| Mode of Operation | — | SYNCHRONOUS | SYNCHRONOUS | — | — | — | — |
| Trigger Type | — | POSITIVE EDGE | POSITIVE EDGE | — | — | — | — |
| fmax-Min | — | 25 MHz | 25 MHz | — | — | — | — |
| ## SN74LS161AD Alternates Showing results | — | Image | — | — | — | — | — |
| Pbfree Code | — | — | Yes | Yes | — | Yes | — |
| ## SN74LS161AN Alternates Showing results | — | — | Image | — | — | — | — |
| ## SN74LS283N 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 6 alternatives for SN74LS85D — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for SN74LS85D 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 SN74LS85D 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 SN74LS85D?
Known equivalents for SN74LS85D include SN74LS161AD, SN74LS161AN, SN74LS283N. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of SN74LS85D?
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 SN74LS85D 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.