Congratulations On Your Successful Submission
Submission Failure
74LS27N
A reliable NOR Gate that ensures correct circuit operation through its unique logical function
74LS27N
A reliable NOR Gate that ensures correct circuit operation through its unique logical function
Quality Assurance
Quality Assurance
All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.
Certification
We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.
Shipping & Payment
Shipping & Payment
About Shipping
We generally ship orders within a few business days through reliable shipping carriers such as FedEx, SF, UPS, or DHL. We also have support for other shipping methods. If you would like to inquire about specific shipping details or costs, please don't hesitate to reach out to us.
About Payment
We accept various payment methods, including VISA, MasterCard, UnionPay, Western Union, PayPal, and other channels.
If you have a specific payment method in mind or would like to inquire about rates and other details, please feel free to contact us.
WireTransfer
Paypal
CreditCard
WesternUnion
MoneyGram
Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
Confirm the return or exchange with our staff.
Maintain the goods in their original condition as received.
Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]
About packaging
Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.
Example
Tape and Reel
Cut Tape
Tube or Tray
74LS27N DataSheet
Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Details
General DescriptionThis device contains three independent gates each of which performs the logic NOR function.
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Part Life Cycle Code | Obsolete | Reach Compliance Code | |
| HTS Code ! | 8542.39.00.01 | Family | LS |
| JESD-30 Code | R-PDIP-T14 | Logic IC Type | NOR GATE |
| Number of Functions | 3 | Number of Inputs | 3 |
| Number of Terminals | 14 | Operating Temperature-Max | 70 °C |
| Operating Temperature-Min | Package Body Material | PLASTIC/EPOXY | |
| Package Code | DIP | Package Shape | RECTANGULAR |
| Package Style | IN-LINE | Propagation Delay (tpd) | 15 ns |
| Qualification Status ! | Not Qualified | Supply Voltage-Max (Vsup) | 5.25 V |
| Supply Voltage-Min (Vsup) | 4.75 V | Supply Voltage-Nom (Vsup) | 5 V |
| Surface Mount ! | NO | Technology | TTL |
| Temperature Grade ! | COMMERCIAL | Terminal Form ! | THROUGH-HOLE |
| Terminal Position | DUAL |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
FAQs
What is 74LS27N?
The 74LS27N is a triple 3-input NOR gate IC (integrated circuit) that is part of the 74LS logic family. It features three individual NOR gates in a single package, providing logic functionality for various digital circuits.
How Does 74LS27N Work?
The 74LS27N operates by performing the NOR logic function on three input signals, producing an output based on the NOR truth table. It combines the inputs to generate the correct output logic level, making it suitable for logic operations in digital systems.
How Many Pins does 74LS27N have and What are the Functions of the Pinout Configuration?
The 74LS27N is typically available in a 14-pin DIP (Dual Inline Package) configuration. The pinout configuration includes:
- 1, 2, 3: Inputs for the first NOR gate.
- 4: Output of the first NOR gate.
- 5, 6, 7: Inputs for the second NOR gate.
- 8: Output of the second NOR gate.
- 9, 10, 11: Inputs for the third NOR gate.
- 12: Output of the third NOR gate.
- 13: Ground (GND).
- 14: Supply Voltage (VCC).
What are the Pros and Cons of 74LS27N?
Pros:
- Integrated Design: Combines three NOR gates in a single package, reducing component count.
- Standardized Logic Function: Performs the widely-used NOR logic operation.
- Compatibility: Can be easily integrated into existing 74LS logic family circuits.
- Cost-Effective: Provides multiple logic gates in one chip, offering cost savings.
Cons:
- Power Consumption: May consume more power compared to modern CMOS logic families.
- Propagation Delay: Higher propagation delay compared to faster logic families like TTL.
Are There Any Equivalents/Alternatives to 74LS27N for Recommendation?
- The 74HC27 from NXP Semiconductors is a viable alternative with lower power consumption.
- Equivalent parts to the 74LS27N include the DM74LS27N from Fairchild Semiconductor and the SN74LS27N from Texas Instruments.
Recommend Parts
-
![LM308AM]()
The LM308AM is an operational amplifier known for its maximum offset of 730uV and a bandwidth of 1MHz, available in a PDSO8 package
Brand: Texas Instruments Package/Case: SOIC-8
7,955 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![LF441CN]()
7,043 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![LM6361M]()
With a maximum offset of 22000 uV and a bandwidth of 50 MHz, the LM6361M is an operational amplifier in a PDSO8 package
Brand: Texas Instruments Package/Case: SOIC-8
3,541 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
