SN74ALS245A-1NSR The SN74ALS245A-1NSR is an octal bus transceiver from Texas Instruments designed for asynchronous two-way communication. It operates from 4.5V to 5.5V and features 3-state outputs.
Mfr Part #:

SN74ALS245A-1NSR

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The SN74ALS245A-1NSR is an octal bus transceiver from Texas Instruments designed for asynchronous two-way communication. It operates from 4.5V to 5.5V and features 3-state outputs.
✓ Total Stock: 91,352 pcs
$ Price Range: $0.72

SN74ALS245A-1NSR Available from 2 distributors

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SN74ALS245A-1NSR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Lead Spacing
Lead Style
Logic Type
Mounting Type
Number of Bits per Element
Number of Channels
Number of Elements
Operating Temperature
Output Type
SVHC Present
Supplier Device Package
Supplier Package
Voltage

SN74ALS245A-1NSR Description

Short technical summary and product information.

The Texas Instruments SN74ALS245A-1NSR is an octal bus transceiver designed for efficient asynchronous two-way communication between data buses. This device supports a wide operating voltage range of 4.5V to 5.5V, making it suitable for various logic applications.

 

Key electrical characteristics include 8 channels, non-inverting logic, and 3-state outputs, allowing for direct bus line driving. The transceiver provides a maximum output current of 24mA and an input/output current of 15mA. It operates within a temperature range of 0°C to 70°C.

 

Packaged in a 20-SOIC format, the SN74ALS245A-1NSR is designed for surface mounting. Its features include high-speed operation with a typical propagation delay of 5.5 ns at 5V and pnp inputs that reduce DC loading. The control function implementation minimizes external timing requirements, enabling data transmission in either direction based on the DIR input, and the OE\ input can disable the device to isolate buses.

SN74ALS245A-1NSR Quick Information

Product Type: Octal Bus Transceiver
Series: SN74ALS245A
Canonical Name: Texas Instruments SN74ALS245A-1NSR Octal Bus Transceiver
Subcategory: General-Purpose Transceivers

SN74ALS245A-1NSR Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected
Lead Free: Yes

SN74ALS245A-1NSR Estimated Pricing

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1+ $0.72 $0.72

Estimated market price range - modelled values for guidance only, not live distributor offers.

SN74ALS245A-1NSR Features

  • Octal bus transceiver with 3-state outputs.
  • Operates from 4.5V to 5.5V supply.
  • 8 non-inverting channels.
  • Surface mount 20-SOIC package.
  • High-speed operation with 5.5 ns delay.

SN74ALS245A-1NSR Applications

  • Facilitates asynchronous data bus communication.
  • Ideal for logic level translation.
  • Used in digital system interfaces.
  • Suitable for board-level data routing.

SN74ALS245A-1NSR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the SN74ALS245A-1NSR?

4.5V to 5.5V.

What package is the SN74ALS245A-1NSR available in?

20-SOIC (0.209", 5.30mm Width) surface-mount package.

What is the operating temperature range?

0°C to 70°C.

What is the propagation delay at 5V?

5.5 ns.

What is the output type?

3-State.

How many channels does it have?

8 channels, each 8 bits.

What is the logic type?

Transceiver, Non-Inverting.

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