SN54ALS27AJ Texas Instruments Integrated Circuit (Ceramic Dual-In-Line Packages) In Stock
The SN54ALS27AJ is a triple 3-input NOR gate logic IC from Texas Instruments in the advanced low-power Schottky (ALS) family, packaged in a 14-pin ceramic DIP. It features 50 pF load capacitance and a low output sink current, ideal for military-grade and high-reliability digital logic applications. Suitable for logic gating, signal decoding, and combinational logic design in harsh environments.
- Manufacturer
- Texas Instruments
- Package
- Ceramic Dual-In-Line Packages
- Pin Count
- 14
- Lifecycle
- ACTIVE
- Datasheet
- SN54ALS27AJ Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $10.3700(MOQ 19)
- Temp Range
- -55.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of SN54ALS27AJ?
- Triple 3-input NOR gate configuration in a single 14-pin package
- Advanced Low-power Schottky (ALS) family for fast switching and reduced power consumption
- 50 pF rated load capacitance for reliable high-frequency operation
- Ceramic DIP-14 package (R-GDIP-T14) for high reliability and military-grade environments
- Pb-free and JESD-609 e0 compliant construction
- Three independent NOR gate functions for flexible logic design
What is SN54ALS27AJ used for?
The SN54ALS27AJ is used in military, aerospace, and industrial control systems where reliable high-speed logic gating is required under extreme environmental conditions. Its triple NOR gate configuration is ideal for combinational logic, bus arbitration, and signal decoding in rugged embedded systems and fault-tolerant digital circuits.
What are the specifications of SN54ALS27AJ?
| Pbfree Code | Yes |
| YTEOL | 15 |
| Family | ALS |
| JESD-30 Code | R-GDIP-T14 |
| JESD-609 Code | e0 |
| Load Capacitance (CL) | 50pF |
| Logic IC Type | NOR GATE |
| Max I(ol) | 0.0004A |
| Number of Functions | 3 |
| Number of Inputs | 3 |
| Package Body Material | CERAMIC, GLASS-SEALED |
| Package Equivalence Code | DIP14,.3 |
| Package Shape | RECTANGULAR |
| Package Style | IN-LINE |
| Packing Method | TUBE |
| Power Supply Current-Max (ICC) | 4mA |
| Prop. Delay@Nom-Sup | 26ns |
| Propagation Delay (tpd) | 11ns |
| Qualification Status | Not Qualified |
| Schmitt Trigger | NO |
| Supply Voltage-Max (Vsup) | 5.5V |
| Supply Voltage-Min (Vsup) | 4.5V |
| Supply Voltage-Nom (Vsup) | 5V |
| Surface Mount | NO |
| Technology | TTL |
| Temperature Grade | MILITARY |
| Terminal Finish | Tin/Lead (Sn/Pb) |
| Terminal Form | THROUGH-HOLE |
| Terminal Pitch | 2.54mm |
| Terminal Position | DUAL |
| Package | Ceramic Dual-In-Line Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
Where can I find the SN54ALS27AJ datasheet?
SN54ALS27AJ Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for SN54ALS27AJ?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What logic function does the SN54ALS27AJ implement?
The SN54ALS27AJ implements three independent 3-input NOR gate functions in a single 14-pin ceramic DIP package, part of the ALS (Advanced Low-power Schottky) logic family, offering fast switching with low power consumption.
What is the load capacitance rating of the SN54ALS27AJ?
The SN54ALS27AJ is rated for a maximum load capacitance of 50 pF and a maximum output sink current of 0.4 mA, making it suitable for standard TTL-compatible logic interfaces and high-reliability signal processing applications.
What package is the SN54ALS27AJ available in and is it suitable for harsh environments?
The SN54ALS27AJ is packaged in a 14-pin ceramic dual in-line package (R-GDIP-T14). Its ceramic construction provides superior thermal and mechanical performance, making it suitable for military, aerospace, and industrial applications requiring high reliability.
Is the SN54ALS27AJ compatible with standard TTL logic levels?
Yes, the SN54ALS27AJ is part of the ALS TTL-compatible logic family, designed to interface with standard 5V TTL systems. It provides NOR gate logic at speeds and power levels suitable for complex combinational and sequential digital circuits.
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Why Buy from FindMyChip
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.
More from Texas Instruments
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 19+ | $16.2000 | $307.80 |
| 500+ | $11.6600 | $5830.00 |
| 1000+ | $11.0200 | $11020.00 |
| 10000+ | $10.3700 | $103700.00 |
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