74HC138; 74HCT138
Parametrics
| Type number | VCC (V) | Logic switching levels | Output drive capability (mA) | tpd (ns) | Power dissipation considerations | Tamb (°C) | Package name |
|---|---|---|---|---|---|---|---|
| 74HC138BQ | 2.0 - 6.0 | CMOS | ± 5.2 | 12 | low | -40~125 | DHVQFN16 |
| 74HC138D | 2.0 - 6.0 | CMOS | ± 5.2 | 12 | low | -40~125 | SO16 |
| 74HC138PW | 2.0 - 6.0 | CMOS | ± 5.2 | 12 | low | -40~125 | TSSOP16 |
| 74HCT138BQ | 4.5 - 5.5 | TTL | ± 4 | 19 | low | -40~125 | DHVQFN16 |
| 74HCT138D | 4.5 - 5.5 | TTL | ± 4 | 19 | low | -40~125 | SO16 |
| 74HCT138PW | 4.5 - 5.5 | TTL | ± 4 | 19 | low | -40~125 | TSSOP16 |
Package
| Type number | Orderable part number, (Ordering code (12NC)) | Status | Marking | Package | Package information | Reflow-/Wave soldering | Packing |
|---|---|---|---|---|---|---|---|
| 74HC138BQ | 74HC138BQ,115 (935273778115) |
Active | HC138 |
DHVQFN16 (SOT763-1) |
SOT763-1 | SOT763-1_115 | |
| 74HC138D | 74HC138D,653 (933713400653) |
Active | 74HC138D |
SO16 (SOT109-1) |
SOT109-1 |
SO-SOJ-REFLOW
SO-SOJ-WAVE WAVE_BG-BD-1 |
Not available |
| 74HC138PW | 74HC138PW,118 (935174380118) |
Active | HC138 |
TSSOP16 (SOT403-1) |
SOT403-1 |
SSOP-TSSOP-VSO-WAVE
|
SOT403-1_118 |
| 74HCT138BQ | 74HCT138BQ,115 (935274471115) |
Active | HCT138 |
DHVQFN16 (SOT763-1) |
SOT763-1 | SOT763-1_115 | |
| 74HCT138D | 74HCT138D,653 (933713410653) |
Active | 74HCT138D |
SO16 (SOT109-1) |
SOT109-1 |
SO-SOJ-REFLOW
SO-SOJ-WAVE WAVE_BG-BD-1 |
Not available |
| 74HCT138PW | 74HCT138PW,118 (935187320118) |
Active | HCT138 |
TSSOP16 (SOT403-1) |
SOT403-1 |
SSOP-TSSOP-VSO-WAVE
|
SOT403-1_118 |
All type numbers in the table below are discontinued.
| Type number | Orderable part number, (Ordering code (12NC)) | Status | Marking | Package | Package information | Reflow-/Wave soldering | Packing |
|---|---|---|---|---|---|---|---|
| 74HC138DB | 74HC138DB,112 (935174410112) |
Obsolete | HC138 |
SSOP16 (SOT338-1) |
SOT338-1 |
SSOP-TSSOP-VSO-REFLOW
SSOP-TSSOP-VSO-WAVE |
Not available |
| 74HC138DB,118 (935174410118) |
Withdrawn / End-of-life | HC138 | Not available | ||||
| 74HC138PW | 74HC138PW,112 (935174380112) |
Withdrawn / End-of-life | HC138 |
TSSOP16 (SOT403-1) |
SOT403-1 |
SSOP-TSSOP-VSO-WAVE
|
Not available |
| 74HCT138D | 74HCT138D,652 (933713410652) |
Withdrawn / End-of-life | 74HCT138D |
SO16 (SOT109-1) |
SOT109-1 |
SO-SOJ-REFLOW
SO-SOJ-WAVE WAVE_BG-BD-1 |
SOT109-1_652 |
| 74HCT138DB | 74HCT138DB,112 (935174420112) |
Obsolete | no package information | ||||
| 74HCT138DB,118 (935174420118) |
Obsolete | ||||||
| 74HCT138PW | 74HCT138PW,112 (935187320112) |
Withdrawn / End-of-life | HCT138 |
TSSOP16 (SOT403-1) |
SOT403-1 |
SSOP-TSSOP-VSO-WAVE
|
Not available |
Environmental information
| Type number | Orderable part number | Chemical content | RoHS | RHF-indicator |
|---|---|---|---|---|
| 74HC138BQ | 74HC138BQ,115 | 74HC138BQ |
|
|
| 74HC138D | 74HC138D,653 | 74HC138D |
|
|
| 74HC138PW | 74HC138PW,118 | 74HC138PW |
|
|
| 74HCT138BQ | 74HCT138BQ,115 | 74HCT138BQ |
|
|
| 74HCT138D | 74HCT138D,653 | 74HCT138D |
|
|
| 74HCT138PW | 74HCT138PW,118 | 74HCT138PW |
|
|
All type numbers in the table below are discontinued.
| Type number | Orderable part number | Chemical content | RoHS | RHF-indicator |
|---|---|---|---|---|
| 74HC138DB | 74HC138DB,112 | 74HC138DB |
|
|
| 74HC138DB | 74HC138DB,118 | 74HC138DB |
|
|
| 74HC138PW | 74HC138PW,112 | 74HC138PW |
|
|
| 74HCT138D | 74HCT138D,652 | 74HCT138D |
|
|
| 74HCT138DB | 74HCT138DB,112 | 74HCT138DB |
|
|
| 74HCT138DB | 74HCT138DB,118 | 74HCT138DB |
|
|
| 74HCT138PW | 74HCT138PW,112 | 74HCT138PW |
|
|
Documentation (22)
| File name | Title | Type | Date |
|---|---|---|---|
| 74HC_HCT138 | 3-to-8 line decoder/demultiplexer; inverting | Data sheet | 2024-02-26 |
| AN11044 | Pin FMEA 74HC/74HCT family | Application note | 2019-01-09 |
| 001aae059 | Block diagram: 74HC138BQ, 74HC138D, 74HC138DB, 74HC138N, 74HC138PW, 74HC138U, 74HCT138BQ, 74HCT138D, 74HCT138DB, 74HCT138N, 74HCT138PW | Block diagram | 2009-11-03 |
| SOT763-1 | 3D model for products with SOT763-1 package | Design support | 2019-10-03 |
| SOT109-1 | 3D model for products with SOT109-1 package | Design support | 2020-01-22 |
| SOT403-1 | 3D model for products with SOT403-1 package | Design support | 2020-01-22 |
| Nexperia_package_poster | Nexperia package poster | Leaflet | 2020-05-15 |
| DHVQFN16_SOT763-1_mk | plastic, dual in-line compatible thermal enhanced very thin quad flat package; 16 terminals; 0.5 mm pitch; 3.5 mm x 2.5 mm x 0.85 mm body | Marcom graphics | 2017-01-28 |
| SO16_SOT109-1_mk | plastic, small outline package; 16 leads; 1.27 mm pitch; 9.9 mm x 3.9 mm x 1.35 mm body | Marcom graphics | 2017-01-28 |
| SSOP16_SOT338-1_mk | plastic, shrink small outline package; 16 leads; 0.65 mm pitch; 6.2 mm x 5.3 mm x 2 mm body | Marcom graphics | 2017-01-28 |
| TSSOP16_SOT403-1_mk | plastic, thin shrink small outline package; 16 leads; 0.65 mm pitch; 5 mm x 4.4 mm x 1.1 mm body | Marcom graphics | 2017-01-28 |
| SOT763-1 | plastic, leadless dual in-line compatible thermal enhanced very thin quad flat package; 16 terminals; 0.5 mm pitch; 3.5 mm x 2.5 mm x 1 mm body | Package information | 2023-05-11 |
| SOT109-1 | plastic, small outline package; 16 leads; 1.27 mm pitch; 9.9 mm x 3.9 mm x 1.75 mm body | Package information | 2023-11-07 |
| SOT338-1 | plastic, shrink small outline package; 16 leads; 0.65 mm pitch; 6.2 mm x 5.3 mm x 2 mm body | Package information | 2022-06-20 |
| SOT403-1 | plastic, thin shrink small outline package; 16 leads; 5 mm x 4.4 mm x 1.2 mm body | Package information | 2023-11-08 |
| SO-SOJ-REFLOW | Footprint for reflow soldering | Reflow soldering | 2009-10-08 |
| SSOP-TSSOP-VSO-REFLOW | Footprint for reflow soldering | Reflow soldering | 2009-10-08 |
| hc | HC/HCT Spice model | SPICE model | 2022-02-17 |
| HCT_USER_GUIDE | HC/T User Guide | User manual | 1997-10-31 |
| SO-SOJ-WAVE | Footprint for wave soldering | Wave soldering | 2009-10-08 |
| WAVE_BG-BD-1 | Wave soldering profile | Wave soldering | 2021-09-08 |
| SSOP-TSSOP-VSO-WAVE | Footprint for wave soldering | Wave soldering | 2009-10-08 |
Support
If you are in need of design/technical support, let us know and fill in the answer form we'll get back to you shortly.
Models
| File name | Title | Type | Date |
|---|---|---|---|
| SOT763-1 | 3D model for products with SOT763-1 package | Design support | 2019-10-03 |
| SOT109-1 | 3D model for products with SOT109-1 package | Design support | 2020-01-22 |
| SOT403-1 | 3D model for products with SOT403-1 package | Design support | 2020-01-22 |
| hc | HC/HCT Spice model | SPICE model | 2022-02-17 |
Ordering, pricing & availability
Sample
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