MM74HCT138M ON Semiconductor Undefined or Miscellaneous (Other) In Stock
ON Semiconductor MM74HCT138M is a high-speed CMOS 3-to-8 line decoder for digital logic. It provides three enable inputs, eight decoded outputs, 50 pF test loading, and a 16-pin SOIC package. From $0.50, in stock with worldwide shipping.
- Manufacturer
- ON Semiconductor
- Package
- Other
- Pin Count
- 16
- Lifecycle
- ACTIVE
- Datasheet
- MM74HCT138M Datasheet PDF
- Category
- Undefined or Miscellaneous
- Price
- From $0.1063(MOQ 39)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of MM74HCT138M?
- 3-to-8 line decoding for address and chip-select logic
- Three enable inputs support flexible gating and expansion
- HCT logic family provides TTL-compatible input behavior
- Compact 16-pin surface-mount package
What is MM74HCT138M used for?
Useful for memory address decoding, peripheral chip selection, demultiplexing, and digital control routing. The enable structure supports cascading multiple decoders in larger logic systems.
What are the specifications of MM74HCT138M?
| Pbfree Code | Yes |
| Manufacturer Package Code | 751B-05 |
| Factory Lead Time | 9Weeks |
| YTEOL | 6.45 |
| Additional Feature | 3 ENABLE INPUTS |
| Family | HCT |
| Input Conditioning | STANDARD |
| JESD-30 Code | R-PDSO-G16 |
| JESD-609 Code | e3 |
| Load Capacitance (CL) | 50pF |
| Logic IC Type | 3-LINE TO 8-LINE DECODER |
| Max I(ol) | 0.004A |
| Number of Functions | 1 |
| Output Polarity | INVERTED |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP16,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 |
| Prop. Delay@Nom-Sup | 50ns |
| Propagation Delay (tpd) | 60ns |
| Qualification Status | Not Qualified |
| Supply Voltage-Max (Vsup) | 5.5V |
| Supply Voltage-Min (Vsup) | 4.5V |
| Supply Voltage-Nom (Vsup) | 5V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) - annealed |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
| Country of Origin | Mainland China, Malaysia |
Where can I find the MM74HCT138M datasheet?
MM74HCT138M Datasheet DownloadOfficial datasheet from ON Semiconductor
What are equivalent replacements for MM74HCT138M?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
How many outputs can MM74HCT138M select from its address inputs?
The device decodes 3 binary address inputs into 8 outputs, with enable controls determining whether any decoded output becomes active.
Why are three enable inputs useful in address decoding?
The 3 enable inputs permit gating, cascading, and partial address qualification, reducing external logic when several 8-output decoding banks are required.
Which package and logic details matter for a compatible substitute?
Match the 16 pins, HCT input thresholds, 3-to-8 decoding function, enable polarities, output polarity, supply range, propagation delay, and SOIC footprint.
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Why Buy from FindMyChip
About ON Semiconductor
ON Semiconductor (onsemi) provides intelligent power and sensing technologies for automotive, industrial, IoT, and cloud infrastructure applications.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 39+ | $0.1495 | $5.83 |
| 96+ | $0.1063 | $10.20 |
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