Part Details for SN74HC138N3 by Texas Instruments
Results Overview of SN74HC138N3 by Texas Instruments
- Distributor Offerings: (0 listings)
- Number of FFF Equivalents: (10 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (10 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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Applications
Consumer Electronics
Financial Technology (Fintech)
Computing and Data Storage
Telecommunications
Communication and Networking
SN74HC138N3 Information
SN74HC138N3 by Texas Instruments is a Decoder/Driver.
Decoder/Drivers are under the broader part category of Logic Components.
Digital logic governs the behavior of signals in electronic circuits, enabling complex decisions based on simple binary inputs (yes/no). Logic components perform operations from these signals. Read more about Logic Components on our Logic part category page.
Part Details for SN74HC138N3
SN74HC138N3 CAD Models
SN74HC138N3 Part Data Attributes
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SN74HC138N3
Texas Instruments
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Datasheet
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SN74HC138N3
Texas Instruments
3-Line To 8-Line Decoders/Demultiplexers 16-PDIP -40 to 85
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| Pbfree Code | No | |
| Rohs Code | No | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
| Part Package Code | DIP | |
| Package Description | DIP-16 | |
| Pin Count | 16 | |
| Reach Compliance Code | not_compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Additional Feature | 3 ENABLE INPUTS | |
| Family | HC/UH | |
| Input Conditioning | STANDARD | |
| JESD-30 Code | R-PDIP-T16 | |
| Length | 19.305 mm | |
| Load Capacitance (CL) | 50 pF | |
| Logic IC Type | 3-LINE TO 8-LINE DECODER | |
| Max I(ol) | 0.004 A | |
| Number of Functions | 1 | |
| Number of Terminals | 16 | |
| Operating Temperature-Max | 85 °C | |
| Operating Temperature-Min | -40 °C | |
| Output Polarity | INVERTED | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | DIP | |
| Package Equivalence Code | DIP16,.3 | |
| Package Shape | RECTANGULAR | |
| Package Style | IN-LINE | |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED | |
| Prop. Delay@Nom-Sup | 45 ns | |
| Propagation Delay (tpd) | 225 ns | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 5.08 mm | |
| Supply Voltage-Max (Vsup) | 6 V | |
| Supply Voltage-Min (Vsup) | 2 V | |
| Supply Voltage-Nom (Vsup) | 5 V | |
| Surface Mount | NO | |
| Technology | CMOS | |
| Temperature Grade | INDUSTRIAL | |
| Terminal Form | THROUGH-HOLE | |
| Terminal Pitch | 2.54 mm | |
| Terminal Position | DUAL | |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | |
| Width | 7.62 mm |
Alternate Parts for SN74HC138N3
This table gives cross-reference parts and alternative options found for SN74HC138N3. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of SN74HC138N3, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| 8406201EX | Signetics | Check for Price | Decoder/Driver, HC/UH Series, Inverted Output, CMOS, CDIP16, CERAMIC, DIP-16 | SN74HC138N3 vs 8406201EX |
| 8406201EX | Intersil Corporation | Check for Price | HC/UH SERIES, OTHER DECODER/DRIVER, INVERTED OUTPUT, CDIP16, CERAMIC, DIP-16 | SN74HC138N3 vs 8406201EX |
| 5962-8406201VEA | Texas Instruments | Check for Price | 3-Line To 8-Line Decoders/Demultiplexers 16-CDIP -55 to 125 | SN74HC138N3 vs 5962-8406201VEA |
| CD74HC138E | Texas Instruments | Check for Price | High Speed CMOS Logic 3-to-8 Line Decoder Demultiplexer Inverting and Non-Inverting 16-PDIP -55 to 125 | SN74HC138N3 vs CD74HC138E |
| MM74HC138N | National Semiconductor Corporation | Check for Price | Decoder/Driver, HC/UH Series, Inverted Output, CMOS, PDIP16 | SN74HC138N3 vs MM74HC138N |
| CD54HC138F3A | Harris Semiconductor | Check for Price | Decoder/Driver, HC/UH Series, Inverted Output, CMOS, CDIP16 | SN74HC138N3 vs CD54HC138F3A |
| 5962-8409201VEX | Texas Instruments | Check for Price | HC SERIES, OTHER DECODER/DRIVER, INVERTED OUTPUT, CDIP16, CERAMIC, DIP-16 | SN74HC138N3 vs 5962-8409201VEX |
| CD54HC138F | Harris Semiconductor | Check for Price | Decoder/Driver, HC/UH Series, Inverted Output, CMOS, CDIP16 | SN74HC138N3 vs CD54HC138F |
| JM38510/65802BEA | National Semiconductor Corporation | Check for Price | HC/UH Series, Inverted Output, CMOS, CDIP16 | SN74HC138N3 vs JM38510/65802BEA |
| 74HC138N,652 | NXP Semiconductors | Check for Price | 74HC138N | SN74HC138N3 vs 74HC138N,652 |
SN74HC138N3 Frequently Asked Questions (FAQ)
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The maximum frequency of operation for the SN74HC138N3 is typically around 25 MHz, but this can vary depending on the specific application and operating conditions. It's recommended to check the timing diagrams and switching characteristics in the datasheet to ensure the device meets the requirements of your design.
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To ensure proper operation, the SN74HC138N3 should be powered from a stable, low-noise power supply with a voltage range of 2V to 6V. Additionally, it's recommended to decouple the power supply pins (VCC and GND) with ceramic capacitors (e.g., 0.1 μF) to reduce noise and prevent oscillations.
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The maximum current that can be sunk or sourced by the output pins of the SN74HC138N3 is typically around 25 mA. However, it's recommended to check the absolute maximum ratings and DC characteristics in the datasheet to ensure the device can handle the required current in your application.
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The enable inputs (E1, E2, and E3) should be driven with a logic signal (either high or low) to enable or disable the decoder/demultiplexer function. It's recommended to use a pull-up or pull-down resistor to ensure the enable inputs are not left floating, which can cause unpredictable behavior.
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The propagation delay time for the SN74HC138N3 is typically around 10-15 ns, but this can vary depending on the specific application and operating conditions. It's recommended to check the timing diagrams and switching characteristics in the datasheet to ensure the device meets the requirements of your design.