| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| M74HCT138M1R | STMicroelectronics | Check for Price | 3-LINE TO 8-LINE DECODER, HCT Series, Inverted Output, CMOS, PDSO16 | SN74HCT138DR vs M74HCT138M1R |
| TC74HCT138AFN | Toshiba America Electronic Components | Check for Price | 3-LINE TO 8-LINE DECODER, HCT Series, Inverted Output, CMOS, PDSO16 | SN74HCT138DR vs TC74HCT138AFN |
| CD74HCT138M | Texas Instruments | Check for Price | 3-LINE TO 8-LINE DECODER, HCT Series, Inverted Output, CMOS, PDSO16 | SN74HCT138DR vs CD74HCT138M |
| 74HCT138D-Q100 | NXP Semiconductors | Check for Price | HCT Series, Inverted Output, CMOS, PDSO16 | SN74HCT138DR vs 74HCT138D-Q100 |
| 74HCT138D,653 | NXP Semiconductors | Check for Price | HCT Series, Inverted Output, CMOS, PDSO16 | SN74HCT138DR vs 74HCT138D,653 |
| SN74HCT138DTE4 | Texas Instruments | Check for Price | 3-LINE TO 8-LINE DECODER, HCT Series, Inverted Output, CMOS, PDSO16 | SN74HCT138DR vs SN74HCT138DTE4 |
| CD74HCT138MG4 | Texas Instruments | Check for Price | 3-LINE TO 8-LINE DECODER, HCT Series, Inverted Output, CMOS, PDSO16 | SN74HCT138DR vs CD74HCT138MG4 |
| SN74HCT138DRG4 | Texas Instruments | Check for Price | 3-LINE TO 8-LINE DECODER, HCT Series, Inverted Output, CMOS, PDSO16 | SN74HCT138DR vs SN74HCT138DRG4 |
| MM74HCT138M | Texas Instruments | Check for Price | HCT Series, Inverted Output, CMOS, PDSO16 | SN74HCT138DR vs MM74HCT138M |
| MM74HCT138MX | National Semiconductor Corporation | Check for Price | HCT Series, Inverted Output, CMOS, PDSO16 | SN74HCT138DR vs MM74HCT138MX |
Part Details for SN74HCT138DR by Texas Instruments
Results Overview of SN74HCT138DR by Texas Instruments
- Distributor Offerings: (39 listings)
- Number of FFF Equivalents: (10 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (10 options)
- CAD Models: (Available)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
SN74HCT138DR Information
SN74HCT138DR 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.
Available Datasheets
| Part # | Manufacturer | Description | Datasheet |
|---|---|---|---|
| SN74HCT138DR | Texas Instruments | 3-Line To 8-Line Decoders/Demultiplexers 16-SOIC -40 to 85 | |
| SN74HCT138DRE4 | Texas Instruments | 3-Line To 8-Line Decoders/Demultiplexers 16-SOIC -40 to 85 | |
| SN74HCT138DRG4 | Texas Instruments | 3-Line To 8-Line Decoders/Demultiplexers 16-SOIC -40 to 85 |
Price & Stock for SN74HCT138DR
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
|
DISTI #
26AJ9319
|
Newark | Decoder/Demultiplexer, 3:8, Soic-16, |Texas Instruments SN74HCT138DR RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 0 Container: Cut Tape | 2223 |
|
$0.2930 / $0.5950 | Buy Now |
|
DISTI #
26AJ9319RL
|
Newark | Decoder/Demultiplexer, 3:8, Soic-16, |Texas Instruments SN74HCT138DR RoHS: Compliant Min Qty: 100 Package Multiple: 1 Date Code: 0 Container: Tape & Reel | 2223 |
|
$0.2930 / $0.3470 | Buy Now |
|
DISTI #
86039185
|
Verical | Decoder/Demultiplexer Single 3-to-8 16-Pin SOIC T/R RoHS: Compliant Min Qty: 1253 Package Multiple: 1 Date Code: 0001 | Americas - 53964 |
|
$0.2236 / $0.2994 | Buy Now |
|
DISTI #
88045653
|
Verical | Decoder/Demultiplexer Single 3-to-8 16-Pin SOIC T/R RoHS: Compliant Min Qty: 1253 Package Multiple: 1 Date Code: 0501 | Americas - 2500 |
|
$0.2236 / $0.2994 | Buy Now |
|
DISTI #
93860511
|
Verical | Decoder/Demultiplexer Single 3-to-8 16-Pin SOIC T/R RoHS: Compliant Min Qty: 15 Package Multiple: 1 Date Code: 2343 | Americas - 2185 |
|
$0.2256 / $0.3684 | Buy Now |
|
DISTI #
67461527
|
Verical | Decoder/Demultiplexer Single 3-to-8 16-Pin SOIC T/R RoHS: Compliant Min Qty: 33 Package Multiple: 1 Date Code: 2227 | Americas - 201 |
|
$0.2028 / $0.2503 | Buy Now |
|
DISTI #
595-SN74HCT138DR
|
Mouser Electronics | Encoders, Decoders, Multiplexers & Demultiplexers 3 to 8-Line Decdr/De mltplxer A 595-SN74 A 595-SN74HCT138D RoHS: Compliant | 2222 |
|
$0.2740 / $0.6200 | Buy Now |
|
DISTI #
P02:6590_15792443
|
Arrow Electronics | Decoder/Demultiplexer Single 3-to-8 16-Pin SOIC T/R RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 2343 Container: Cut Strips | Asia - 2185 |
|
$0.2256 / $0.5236 | Buy Now |
|
DISTI #
V72:2272_07345533
|
Arrow Electronics | Decoder/Demultiplexer Single 3-to-8 16-Pin SOIC T/R COO: Mexico RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 9 Weeks Date Code: 2227 Container: Cut Strips | Americas - 201 |
|
$0.2028 / $0.3077 | Buy Now |
|
|
Bristol Electronics | Decoder/Demultiplexer Single 3-to-8 16-Pin SOIC T/R | 617 |
|
RFQ |
US Tariff Estimator: SN74HCT138DR by Texas Instruments
Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.
SN74HCT138DR CAD Models
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SN74HCT138DR Part Data Attributes
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SN74HCT138DR
Texas Instruments
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Datasheet
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SN74HCT138DR
Texas Instruments
3-LINE TO 8-LINE DECODER, HCT Series, Inverted Output, CMOS, PDSO16
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Part Package Code | SOIC | |
| Package Description | Soic-16 | |
| Pin Count | 16 | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.90 | |
| Additional Feature | Two Active-Low And One Active-High Enable Inputs | |
| Family | Hct | |
| Input Conditioning | Standard | |
| JESD-30 Code | R-PDSO-G16 | |
| JESD-609 Code | e4 | |
| Length | 9.9 Mm | |
| Load Capacitance (CL) | 50 Pf | |
| Logic IC Type | 3-Line To 8-Line Decoder | |
| Max I(ol) | 0.004 A | |
| Moisture Sensitivity Level | 1 | |
| Number of Bits | 8 | |
| 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 | SOP | |
| Package Equivalence Code | SOP16,.25 | |
| Package Shape | Rectangular | |
| Package Style | Small Outline | |
| Packing Method | Tr | |
| Peak Reflow Temperature (Cel) | 260 | |
| Power Supply Current-Max (ICC) | 0.08 Ma | |
| Prop. Delay@Nom-Sup | 45 Ns | |
| Propagation Delay (tpd) | 45 Ns | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 1.75 Mm | |
| Supply Voltage-Max (Vsup) | 5.5 V | |
| Supply Voltage-Min (Vsup) | 4.5 V | |
| Supply Voltage-Nom (Vsup) | 5 V | |
| Surface Mount | Yes | |
| Technology | Cmos | |
| Temperature Grade | Industrial | |
| Terminal Finish | Matte Tin (Sn); Nickel/Palladium/Gold (Ni/Pd/Au) | |
| Terminal Form | Gull Wing | |
| Terminal Pitch | 1.27 Mm | |
| Terminal Position | Dual | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Width | 3.9 Mm |
Alternate Parts for SN74HCT138DR
This table gives cross-reference parts and alternative options found for SN74HCT138DR. 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 SN74HCT138DR, 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.
SN74HCT138DR Frequently Asked Questions (FAQ)
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The maximum frequency of operation for the SN74HCT138DR is typically around 30-40 MHz, but it can vary depending on the specific application and operating conditions.
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To ensure proper power supply, connect VCC to a stable 5V power source, and GND to a reliable ground connection. Also, make sure to decouple the power supply with a 0.1uF capacitor to reduce noise and ensure stable operation.
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The SN74HCT138DR can sink or source up to 6mA of current per output pin, but it's recommended to limit the current to 4mA or less to ensure reliable operation.
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The enable inputs (E1, E2, E3) are active-low, meaning they must be pulled low to enable the corresponding output. Connect unused enable inputs to VCC to prevent unwanted output states.
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The propagation delay of the SN74HCT138DR is typically around 10-15ns, but it can vary depending on the specific application and operating conditions.