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Name: SN75ALS1178NSR
Brand: Texas Instruments
SKU: SN75ALS1178NSR
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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

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Texas Instruments SN75ALS1178NSR

Part No.:: SN75ALS1178NSR

Manufacturer:: Texas Instruments

Package:: 16-SOIC (0.209, 5.30mm Width)

Datasheet:: SN75ALS1178NSR.pdf

Description:: IC TRANSCEIVER FULL 2/2 16SO

In Stock:: 3841

Quantity:: Add To Cart

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SN75ALS1178NSR Specifications

Package/Case:
16-SOIC (0.209, 5.30mm Width)
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®,Bulk
Series:
-
ProductStatus:
Active
Type:
Transceiver
Protocol:
RS422, RS485
NumberofDrivers/Receivers:
2/2
Duplex:
Full
ReceiverHysteresis:
50 mV
DataRate:
-
Voltage-Supply:
4.75V ~ 5.25V
OperatingTemperature:
0°C ~ 70°C
MountingType:
Surface Mount

SN75ALS1178NSR this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including SN75ALS1178NSR 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 SN75ALS1178NSR to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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SN75ALS1178NSR information

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SN75ALS1178NSR Typical application Circuitry

The SN75ALS1178NSR is a differential bus transceiver designed to handle multipoint data transmission standard for balanced communication. Manufactured by Texas Instruments, this chip functions within the protocols of the ANSI Standards EIA/TIA-485 and EIA/TIA-422-B, offering reliable data transmission over long distances.

Key features of the SN75ALS1178NSR are:

- Driver Output Stages: It is equipped with high-capacity output stages that can drive up to 60 mA in a low-impedance state.

- Thermal Shutdown Protection: The driver features thermal shutdown protection that occurs if the chip's temperature becomes excessive.

- Fail-Safe Receiver: The receiver inputs are a fail-safe design, which guarantees a logic high output if the inputs are open.

- Wide Supply Range: It operates from a single 5V supply, with a supply voltage range of 4.75V to 5.25V.

A classic application of the SN75ALS1178NSR is in long-distance, noise-prone environments, such as industrial control systems or data acquisition systems where balanced data transmission is required.

The following steps outline a basic circuit connection for SN75ALS1178NSR:

1. Power Supply: Connect VCC (Pin 20) to a 5V power supply and Ground (Pin 10) to the system ground.

2. Transmission Line Connection: Connect the differential transmission line to the driver outputs (D+ to Pin 7, D- to Pin 6) and receiver inputs (R+ to Pin 4, R- to Pin 3).

3. Data Input and Output: Connect the Data In (DI, Pin 2) and Data Out (DO, Pin 5) to the respective systems that require data transmission.

4. Enable Lines: Connect the active-low Driver Enable (DE, Pin 1) and Receiver Enable (RE, Pin 8) lines. If you need to control them manually, connect DE to a microcontroller's GPIO pin or directly to the VCC if the driver is always active. Connect RE to ground if the receiver is always active, or control it using a GPIO pin if required.

When designing a circuit with the SN75ALS1178NSR, these considerations are important:

- Line Termination: For high data rates or long transmission lines, proper line termination is critical to prevent signal reflection.

- Supply Bypassing: It is recommended to use a 0.1 μF bypass capacitor between VCC and Ground.

- Cable Selection: Use twisted-pair cables for the differential signal lines to minimize noise.

In conclusion, the SN75ALS1178NSR is a high-performance differential bus transceiver that facilitates reliable data transmission over long distances in noise-prone environments.

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6. What is the process for return or replacement of SN75ALS1178NSR?

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 SN75ALS1178NSR we delivered, we will accept the replacement or return of the SN75ALS1178NSR 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 SN75ALS1178NSR.

(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