74AC11138N Texas Instruments Integrated Circuit (Dual-In-Line Packages) In Stock
Texas Instruments 74AC11138N is a 3-to-8 line decoder/demultiplexer with inverting outputs and 3 enable inputs, operating from 3V to 5.5V supply. Features AC logic family with standard input conditioning and 24mA output drive capability. From $1.63, available in 16-Pin PDIP package with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Dual-In-Line Packages
- Pin Count
- 16
- Lifecycle
- ACTIVE
- Datasheet
- 74AC11138N Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.6300(MOQ 118)
- 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/demultiplexer with inverting outputs for flexible logic routing
- Wide supply voltage range of 3V to 5.5V for mixed-voltage system compatibility
- Three enable inputs for cascading and bus expansion without additional logic
- AC logic family with 24mA (IOL) output drive capability for robust fan-out
- 16-Pin PDIP package for easy through-hole prototyping and breadboard use
Applications
The 74AC11138N is widely used in address decoding for memory and peripheral selection in microprocessor and microcontroller systems. It serves as a demultiplexer in data routing applications, enabling one-of-eight output selection for bus expansion and I/O port addressing. Additional applications include priority encoding, seven-segment display driving, and digital multiplexing in industrial control and communication equipment.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Additional Feature | 3 ENABLE INPUTS |
| Family | AC |
| Input Conditioning | STANDARD |
| JESD-30 Code | R-PDIP-T16 |
| JESD-609 Code | e4 |
| Logic IC Type | 3-LINE TO 8-LINE DECODER |
| Max I(ol) | 0.024A |
| Number of Bits | 8 |
| Number of Functions | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | DIP16,.3 |
| Package Shape | RECTANGULAR |
| Package Style | IN-LINE |
| Packing Method | TUBE |
| Power Supply Current-Max (ICC) | 0.04mA |
| Prop. Delay@Nom-Sup | 8.8ns |
| Propagation Delay (tpd) | 12.2ns |
| Qualification Status | Not Qualified |
| Supply Voltage-Max (Vsup) | 5.5V |
| Supply Voltage-Min (Vsup) | 3V |
| Supply Voltage-Nom (Vsup) | 5V |
| Surface Mount | NO |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | THROUGH-HOLE |
| Terminal Pitch | 2.54mm |
| Terminal Position | DUAL |
| Package | Dual-In-Line Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
| Country of Origin | Malaysia, Mexico |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for 74AC11138N:
Frequently Asked Questions
What is the supply voltage range of the 74AC11138N?
The 74AC11138N operates over a supply voltage range of 3V to 5.5V, making it compatible with both 3.3V and 5V logic systems commonly used in embedded and industrial designs.
How many enable inputs does the 74AC11138N have, and how are they used?
The 74AC11138N has 3 enable inputs (typically two active-low and one active-high). All enable inputs must be asserted simultaneously to activate the device; otherwise all outputs remain deasserted, allowing easy cascading of multiple 74AC11138N devices to form larger decoder networks.
What are common applications for the 74AC11138N decoder?
Common applications include address decoding in microprocessor systems, memory chip select generation, I/O port expansion, and demultiplexing in data buses. Its inverting outputs and 24mA drive strength make it suitable for industrial control, communication equipment, and digital logic design.
What package does the 74AC11138N come in, and are there surface-mount alternatives?
The 74AC11138N is available in a 16-Pin PDIP (Dual-In-Line Package) through-hole package. Surface-mount alternatives from Texas Instruments in the same AC11138 family include SOIC and SSOP packages such as the 74AC11138D (SOIC-16) and 74AC11138PW (TSSOP-16).
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About Texas Instruments
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.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 118+ | $2.5500 | $300.90 |
| 250+ | $2.2500 | $562.50 |
| 500+ | $1.8400 | $920.00 |
| 1000+ | $1.7300 | $1730.00 |
| 10000+ | $1.6300 | $16300.00 |
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