SN74LVC138ADBRG4 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
The SN74LVC138ADBRG4 is a single 3-to-8 line decoder and demultiplexer from Texas Instruments in the LVC logic family. It features two active-low and one active-high enable inputs with a 50pF load capacitance rating, housed in a 16-pin SSOP package. Available in tape-and-reel packaging with worldwide shipping from authorized distributors.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 16
- Lifecycle
- ACTIVE
- Datasheet
- SN74LVC138ADBRG4 Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 3-to-8 line decoder with two active-low and one active-high enable inputs for flexible address decoding
- LVC logic family supports 1.65V to 3.6V operation with high-speed switching and 50pF load capacitance
- 16-pin SSOP package in tape-and-reel format for automated SMT assembly with RoHS-compliant Pb-free construction
Applications
The SN74LVC138ADBRG4 is commonly used in microprocessor and microcontroller systems for address decoding, chip select generation, and demultiplexing data lines to multiple peripherals. It is suitable for memory expansion circuits, bus interconnects, and programmable logic designs requiring efficient 3-to-8 line decoding. Its LVC logic family compatibility makes it ideal for 3.3V and mixed-voltage system designs.
Specifications
| YTEOL | 15 |
| Additional Feature | TWO ACTIVE-LOW AND ONE ACTIVE-HIGH ENABLE INPUTS |
| Family | LVC/LCX/Z |
| Input Conditioning | STANDARD |
| JESD-30 Code | R-PDSO-G16 |
| JESD-609 Code | e4 |
| Load Capacitance (CL) | 50pF |
| Logic IC Type | 3-LINE TO 8-LINE DECODER |
| Max I(ol) | 0.024A |
| Number of Functions | 1 |
| Output Polarity | INVERTED |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SSOP16,.3 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, SHRINK PITCH |
| Packing Method | TR |
| Peak Reflow Temperature (Cel) | 260 |
| Power Supply Current-Max (ICC) | 0.01mA |
| Prop. Delay@Nom-Sup | 6.7ns |
| Propagation Delay (tpd) | 22ns |
| Qualification Status | Not Qualified |
| Supply Voltage-Max (Vsup) | 3.6V |
| Supply Voltage-Min (Vsup) | 1.65V |
| Supply Voltage-Nom (Vsup) | 1.8V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.65mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
| Country of Origin | Malaysia |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for SN74LVC138ADBRG4:
Frequently Asked Questions
What is the function of the SN74LVC138ADBRG4?
The SN74LVC138ADBRG4 is a 3-to-8 line decoder and demultiplexer that takes a 3-bit binary input and activates one of 8 active-low outputs, with two active-low and one active-high enable inputs for additional control.
What voltage range does the SN74LVC138ADBRG4 support?
The device operates from 1.65V to 3.6V supply voltage as part of the LVC (Low-Voltage CMOS) logic family, making it compatible with 1.8V, 2.5V, and 3.3V digital systems.
What package is the SN74LVC138ADBRG4 available in?
The SN74LVC138ADBRG4 is available in a 16-pin SSOP (Shrink Small Outline Package) in tape-and-reel format, well suited for high-density surface-mount PCB assembly.
What is the maximum output sink current of the SN74LVC138ADBRG4?
The maximum low-level output sink current (IOL) is 24mA, allowing the device to directly drive standard logic loads and indicator LEDs in typical digital applications.
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Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
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