What is the Additional Feature ?

Name: SN74LS245NS
Brand: Texas Instruments
SKU: SN74LS245NS
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

Cart ( )

lmages are for reference only See Product Specifications

Texas Instruments SN74LS245NS

Part No.:: SN74LS245NS

Manufacturer:: Texas Instruments

Package:: 20-SOIC (0.209, 5.30mm Width)

Datasheet:: SN74LS245NS.pdf

Description:: IC TXRX NON-INVERT 5.25V 20SO

In Stock:: 852

Quantity:: Add To Cart

For more detailed including pricing and shipping

: Quick response, quick quotation

: Flash shipment, no worries after sales

: Original channel, guarantee of the authentic products

Please send RFQ , we will respond immediately.

Purchase and inquiry

SN74LS245NS Specifications

Package/Case:
20-SOIC (0.209, 5.30mm Width)
Packaging:
Tube
Series:
74LS
ProductStatus:
Active
LogicType:
Transceiver, Non-Inverting
NumberofElements:
1
NumberofBitsperElement:
8
InputType:
-
OutputType:
3-State
Current-OutputHighLow:
15mA, 24mA
Voltage-Supply:
4.75V ~ 5.25V
OperatingTemperature:
0°C ~ 70°C (TA)
MountingType:
Surface Mount

SN74LS245NS this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including SN74LS245NS price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for SN74LS245NS to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

Purchase in icwhale.com

There is no doubt that you may place an order without registering to icwhale.com.

We strongly suggest you sign in our shop before purchasing as you can track your order real-time tracking.

Means of Payment in icwhale.com

For your convenience, we support multiple payment methods in USD, including PayPal, Credit Card, wire transfer. and Alipay.

RFQ (Request for Quotations) in icwhale.com

It is recommended to acquire for quotations to get the latest prices and inventories about the parts.

Our sales will reply to your request by email within 24 hours.

Warm reminder

1. You'll receive an order information email in your email inbox. (Please remember to check the spam folder if you didn't hear from us).

2. Since inventories and prices may fluctuate to some extent, the sales manager is going to reconfirm the order and let you know if there are any updates.

Shipping & Handling

Shipping fee starts at $35, but some countries will exceed $35. For example (South Africa, Brazil, India, Pakistan, Israel, etc.)

The basic freight (for package ≤0.5kg or corresponding volume) depends on the time zone and countries.

Shipping Method

Currently, our products are shipped through DHL, FedEx, SF, UPS and China Post.

Order Tracking for International Orders

Once your order has been shipped, the tracking number will be sent to the email address registered to your account. This information can also be viewed when logged into your account in the "my account" page.

SN74LS245NS information

Views：

SN74LS245NS Typical application Circuitry

SN74LS245NS

One kind of integrated circuit well-known for its adaptability in digital systems is the SN74LS245NS. This chip is specifically a Transceiver and belongs to the 74LS (Low-Power Schottky) series. It's primarily used for bidirectional data communication in digital systems. Here's a thorough examination of its features, uses, specifications, and an illustration of how to use it in a circuit design.

Functionality and Applications:

- Bidirectional Data Bus Interface: The SN74LS245NS acts as a bridge for data transfer between two buses. This is particularly useful in systems where data needs to be sent or received, like in microprocessor-based systems.

- Isolation: When a bus is not in use, the SN74LS245NS can isolate it, preventing data interference.

- Common Applications: It finds its usage in computer systems, microcontrollers, data communication equipment, and other digital systems where data transfer is essential.

Important Elements and Characteristics:

- Levels of Voltage: usually operates with a 5V supply power.

- Propagation Delay: Exhibits a low propagation delay, enhancing the speed of data transfer.

- Power Consumption: Being part of the LS series, it consumes lower power compared to standard TTL devices.

Example of a Circuit Connection: Data Bus Interface for Microprocessors:

Let's look at an application where a CPU and data bus are interfaced via the SN74LS245NS.

1. Power Connections: Connect pin 20 (Vcc) to a +5V power supply and pin 10 (GND) to ground.

2. Direction Control (DIR, Pin 1): Connect this to a control line from the microprocessor. When this line is high, data flows from A (pins 2-9) to B (pins 11-18); when low, the opposite occurs.

3. Output Enable (OE, Pin 19): Connect this to another control line. When low, the transceiver is active; when high, it's in a high-impedance state, effectively isolating the buses.

4. A1-A8 and B1-B8 Data Pins: Attach B1–B8 to the external data bus and A1–A8 to the CPU data lines.

5. Considerations for Circuit Design:

- Noise Immunity: Ensure proper grounding and use of decoupling capacitors to minimize noise.

- Voltage Levels: The voltage levels should be compatible with other devices on the bus.

- Timing Requirements: Align the timing of the control signals with the microprocessor's clock.

Conclusion:

In summary, the SN74LS245NS is a critical component in digital data transfer applications. Its low power consumption, bidirectional capability, and ease of interfacing make it a preferred choice in many digital systems. When designing a circuit with the SN74LS245NS, careful consideration of voltage levels, timing, and noise immunity is essential to ensure reliable operation.

SN74LS245NS FAQ

1. How to order SN74LS245NS on icwhale.com?

Currently, icwhale.com only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.

2. How does icwhale.com guarantee that SN74LS245NS is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the SN74LS245NS. All suppliers must pass our qualification reviews before they can publish their products including SN74LS245NS on icwhale.com; we pay more attention to the channels and quality of SN74LS245NS products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the SN74LS245NS price and inventory displayed accurate?

The price and inventory of SN74LS245NS fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

Warm Tips: Some orders in certain payment forms may require handling fee.

5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.

6. What is the process for return or replacement of SN74LS245NS?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the SN74LS245NS we delivered, we will accept the replacement or return of the SN74LS245NS only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of SN74LS245NS.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations