SN74LS139ANAlternatives & Equivalent Parts
About SN74LS139AN
SN74LS139AN 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 | SN74LS139ANSource | MM74HC112N | HDC2022DEPT | AD780ARZ | SN74LS139AD | SN74LS139ANSR | SN74LS139ANE4 | SN74LS139ADR |
|---|---|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Analog Devices | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Dual-In-Line Packages | Dual-In-Line Packages | Small Outline No-lead | Small Outline Packages | Small Outline Packages | Small Outline Packages | Dual-In-Line Packages | Small Outline Packages |
| Pin Count | 16 | 16 | 7 | 8 | 16 | 16 | 16 | 16 |
| Temperature Range | ~ 70.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 85.0°C | ~ 70.0°C | ~ 70.0°C | ~ 70.0°C | ~ 70.0°C |
| Price | $0.1800 | $0.6165 | $2.3000 | $4.6620 | $0.2213 | $0.4060 | — | $0.2137 |
| Electrical Parameters | ||||||||
| Pbfree Code | Yes | — | — | No | — | Yes | Yes | Yes |
| YTEOL | 15 | 0 | 0 | 10 | 0 | 15 | 15 | 15 |
| Additional Feature | SCHOTTKY CLAMPED FOR HIGH PERFORMANCE | — | IP67 | USER CONFIGURABLE 2.5 V/3.0 V REFERENCE VOLTAGE | SCHOTTKY CLAMPED FOR HIGH PERFORMANCE | SCHOTTKY CLAMPED FOR HIGH PERFORMANCE | SCHOTTKY CLAMPED FOR HIGH PERFORMANCE | SCHOTTKY CLAMPED FOR HIGH PERFORMANCE |
| Family | LS | HC/UH | — | — | LS | LS | LS | LS |
| Input Conditioning | STANDARD | — | — | — | STANDARD | STANDARD | STANDARD | STANDARD |
| JESD-30 Code | R-PDIP-T16 | R-PDIP-T16 | — | R-PDSO-G8 | R-PDSO-G16 | R-PDSO-G16 | R-PDIP-T16 | R-PDSO-G16 |
| JESD-609 Code | e4 | e0 | — | e3 | e4 | e4 | e4 | e4 |
| Load Capacitance (CL) | 15 pF | 50 pF | — | — | 15 pF | 15 pF | 15 pF | 15 pF |
| Logic IC Type | 2-LINE TO 4-LINE DECODER | J-K FLIP-FLOP | — | — | 2-LINE TO 4-LINE DECODER | 2-LINE TO 4-LINE DECODER | 2-LINE TO 4-LINE DECODER | 2-LINE TO 4-LINE DECODER |
| Max I(ol) | 0.008 A | — | — | — | 0.008 A | 0.008 A | 0.008 A | 0.008 A |
| Number of Bits | 4 | 2 | 14 | — | 4 | 4 | 4 | 4 |
| Number of Functions | 2 | 2 | — | 1 | 2 | 2 | 2 | 2 |
| Output Polarity | INVERTED | COMPLEMENTARY | — | — | INVERTED | INVERTED | INVERTED | INVERTED |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | DIP16,.3 | DIP16,.3 | SOLCC6,.12,40 | SOP8,.25 | SOP16,.25 | SOP16,.3 | DIP16,.3 | SOP16,.25 |
| Package Shape | RECTANGULAR | RECTANGULAR | — | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | IN-LINE | IN-LINE | — | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | IN-LINE | SMALL OUTLINE |
| Packing Method | TUBE | — | — | — | TUBE | TR | TUBE | TR |
| Power Supply Current-Max (ICC) | 11 mA | — | — | — | 11 mA | 11 mA | 11 mA | 11 mA |
| Prop. Delay@Nom-Sup | 33 ns | — | — | — | 33 ns | 33 ns | 33 ns | 33 ns |
| Propagation Delay (tpd) | 38 ns | 32 ns | — | — | 38 ns | 38 ns | 38 ns | 38 ns |
| Qualification Status | Not Qualified | Not Qualified | — | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| Supply Voltage-Max (Vsup) | 5.25 V | 6 V | — | 36 V | 5.25 V | 5.25 V | 5.25 V | 5.25 V |
| Supply Voltage-Min (Vsup) | 4.75 V | 2 V | — | 4 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 | 5 V |
| Surface Mount | NO | NO | YES | YES | YES | YES | NO | YES |
| Technology | TTL | CMOS | — | BIPOLAR | TTL | TTL | TTL | TTL |
| Temperature Grade | COMMERCIAL | INDUSTRIAL | — | INDUSTRIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | TIN LEAD | NICKEL PALLADIUM GOLD | Matte Tin (Sn) - annealed | 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 | — | GULL WING | GULL WING | GULL WING | THROUGH-HOLE | GULL WING |
| Terminal Pitch | 2.54 mm | 2.54 mm | — | 1.27 mm | 1.27 mm | 1.27 mm | 2.54 mm | 1.27 mm |
| Terminal Position | DUAL | DUAL | — | DUAL | DUAL | DUAL | DUAL | DUAL |
| ## SN74LS139AN Alternates Showing results | Image | — | — | — | — | — | — | — |
| Reach Compliance Code | — | Unknown | — | — | — | — | — | — |
| Trigger Type | — | NEGATIVE EDGE | — | — | — | — | — | — |
| fmax-Min | — | 21 MHz | — | — | — | — | — | — |
| Date Of Intro | — | — | 2020-07-02 | — | — | — | — | — |
| Accuracy-Max (%) | — | — | 2% | — | — | — | — | — |
| Accuracy-Max (Cel) | — | — | 0.2 Cel | — | — | — | — | — |
| Body Breadth | — | — | 3 mm | — | — | — | — | — |
| Body Height | — | — | 1.15 mm | — | — | — | — | — |
| Body Length or Diameter | — | — | 3 mm | — | — | — | — | — |
| Housing | — | — | PLASTIC | — | — | — | — | — |
| Mounting Feature | — | — | SURFACE MOUNT | — | — | — | — | — |
| Operating Current-Max | — | — | 0.89 mA | — | — | — | — | — |
| Output Interface Type | — | — | I2C INTERFACE | — | — | — | — | — |
| Output Voltage-Max | — | — | 1.1 V | 2.505 V | — | — | — | — |
| Output Voltage-Min | — | — | 0.2 V | 2.495 V | — | — | — | — |
| Package Shape/Style | — | — | SQUARE | — | — | — | — | — |
| Sensors/Transducers Type | — | — | TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL | — | — | — | — | — |
| Supply Voltage-Max | — | — | 3.6 V | — | — | — | — | — |
| Supply Voltage-Min | — | — | 1.62 V | — | — | — | — | — |
| Termination Type | — | — | SOLDER | — | — | — | — | — |
| ## HDC2022DEPT Alternates Showing results | — | — | Image | — | — | — | — | — |
| Manufacturer Package Code | — | — | — | R-8 | — | — | — | — |
| Analog IC - Other Type | — | — | — | THREE TERMINAL VOLTAGE REFERENCE | — | — | — | — |
| Number of Outputs | — | — | — | 1 | — | — | — | — |
| Output Current-Max | — | — | — | 0.01 A | — | — | — | — |
| Output Voltage-Nom | — | — | — | 2.5 V | — | — | — | — |
| Peak Reflow Temperature (Cel) | — | — | — | 260 | 260 | 260 | — | 260 |
| Supply Current-Max (Isup) | — | — | — | 1 mA | — | — | — | — |
| Temp Coef of Voltage-Max | — | — | — | 7 ppm/°C | — | — | — | — |
| Time@Peak Reflow Temperature-Max (s) | — | — | — | 30 | 30 | 30 | — | 30 |
| Trim/Adjustable Output | — | — | — | YES | — | — | — | — |
| Voltage Tolerance-Max | — | — | — | 0.2% | — | — | — | — |
| ## AD780ARZ 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 SN74LS139AN 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 SN74LS139AN 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 SN74LS139ANFAQ
What is equivalent to SN74LS139AN?
Known equivalents for SN74LS139AN include MM74HC112N, HDC2022DEPT, AD780ARZ. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of SN74LS139AN?
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 SN74LS139AN 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.