SN74ALS133D Texas Instruments In Stock
SN74ALS133D is a 13-input NAND gate logic IC by Texas Instruments, built on Advanced Low-power Schottky (ALS) technology. Key specs: single 13-input NAND function, 5V supply voltage, 14-pin SOIC package, propagation delay ~8ns, IOL 8mA output sink current. From $3.55, in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- —
- Lifecycle
- ACTIVE
- Datasheet
- N/A
- Price
- From $3.5500(MOQ 1)
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of SN74ALS133D?
- 13-input NAND gate in a single package — minimizes board space for multi-input logic decoding
- Advanced Low-power Schottky (ALS) technology — combines low power consumption with high-speed switching (~8ns propagation delay)
- 5V TTL-compatible I/O — directly interfaces with standard TTL and CMOS logic families
- 14-pin SOIC (D) package — industry-standard footprint for easy PCB layout and automated assembly
- Wide operating temperature range — suitable for industrial and commercial environments
What is SN74ALS133D used for?
The SN74ALS133D is widely used in address decoding and bus arbitration circuits where multiple input conditions must all be true before asserting a signal. It is also applied in programmable logic control systems, memory chip-select generation, and multi-condition interrupt logic in embedded designs. Its ALS technology makes it suitable for battery-assisted and power-sensitive industrial equipment where low standby current is critical.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
What are equivalent replacements for SN74ALS133D?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the SN74ALS133D and what does it do?
The SN74ALS133D is a 13-input NAND gate logic IC from Texas Instruments. It outputs a logic LOW only when all 13 inputs are simultaneously HIGH, making it ideal for multi-condition decoding, address detection, and bus control in digital systems operating at 5V TTL logic levels.
What are the key electrical specifications of the SN74ALS133D?
The SN74ALS133D operates from a 5V supply voltage, features a typical propagation delay of approximately 8ns, output sink current (IOL) of 8mA, and output source current (IOH) of -0.4mA. It is housed in a 14-pin SOIC package and is compatible with standard TTL and ALS logic families.
What applications is the SN74ALS133D suitable for?
The SN74ALS133D is commonly used in address decoding for microprocessor memory maps, chip-select generation, bus arbitration logic, and multi-condition interrupt detection circuits. Its 13-input capability reduces the need for cascading multiple smaller gates, simplifying board design and reducing component count.
How does ALS technology benefit the SN74ALS133D compared to standard TTL?
Advanced Low-power Schottky (ALS) technology provides the SN74ALS133D with significantly lower power consumption than standard TTL while maintaining fast switching speeds. Typical supply current is reduced versus standard bipolar TTL, making it better suited for power-sensitive designs without sacrificing the ~8ns propagation delay performance.
What package does the SN74ALS133D come in, and are there alternatives?
The SN74ALS133D comes in a 14-pin SOIC (D) surface-mount package. Related package options from Texas Instruments include the SN74ALS133N in a 14-pin DIP package for through-hole applications. Compatible replacements include devices from the 74ALS133 logic family offered by other manufacturers such as ON Semiconductor and NXP.
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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.
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| 1000+ | $3.7750 | $3775.00 |
| 10000+ | $3.5500 | $35500.00 |
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