SN74AHC245DWR The SN74AHC245DWR is an octal bus transceiver from Texas Instruments designed for asynchronous two-way communication. It operates from 2V to 5.5V and features 3-state outputs.
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SN74AHC245DWR

Available from 4 distributors
Mfr Name: Texas Instruments
Texas Instruments
The SN74AHC245DWR is an octal bus transceiver from Texas Instruments designed for asynchronous two-way communication. It operates from 2V to 5.5V and features 3-state outputs.
✓ Total Stock: 160,353 pcs
$ Price Range: $0.31

SN74AHC245DWR Available from 4 distributors

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SN74AHC245DWR Specifications Quick View

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

SN74AHC245DWR Description

Short technical summary and product information.

The Texas Instruments SN74AHC245DWR is an octal bus transceiver designed for asynchronous two-way communication between data buses. This device operates within a voltage range of 2V to 5.5V, making it suitable for various logic applications. It features 8 channels, each capable of handling data with non-inverting logic. The transceiver provides 3-state outputs, which are essential for bus-oriented systems where multiple devices share a common data line.

 

Key electrical characteristics include an output current capability of 8mA and a very high speed operation with propagation delays typically between 5ns and 10ns. The input and output types are compatible with LVTTL/CMOS and CMOS logic respectively. The device is rated for an operating temperature range of -40°C to 125°C (TA).

 

Packaged in a 20-SOIC (0.295", 7.50mm Width) format, the SN74AHC245DWR is designed for surface mount applications. Its robust design includes features like balanced outputs and over-voltage tolerant inputs. The technology family is AHC, known for its high performance and low power consumption.

 

This transceiver is a reliable component for interfacing different data buses in digital systems, offering flexibility and efficiency in data transfer. Its specifications make it a suitable choice for a wide array of electronic designs requiring efficient bus management.

SN74AHC245DWR Quick Information

Product Type: Octal Bus Transceiver
Series: SN74AHC245
Canonical Name: SN74AHC245 Octal Bus Transceiver with Tri-State Outputs
Subcategory: General-Purpose Transceiver

SN74AHC245DWR Compliance

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

SN74AHC245DWR Estimated Pricing

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1+ $0.31 $0.31

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

SN74AHC245DWR Features

  • Octal bus transceiver with 3-state outputs.
  • Operates from 2V to 5.5V supply voltage.
  • Features 8 channels for data transfer.
  • High-speed operation with 5-10ns delay.
  • Surface mountable in 20-SOIC package.

SN74AHC245DWR Applications

  • Ideal for asynchronous data bus communication.
  • Used in digital systems requiring bus interfacing.
  • Suitable for mixed-voltage logic applications.
  • Facilitates two-way data transfer between buses.

SN74AHC245DWR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the SN74AHC245DWR?

The device operates from 2V to 5.5V.

What is the operating temperature range?

The operating temperature range is -40°C to 125°C.

What package is the SN74AHC245DWR available in?

It is available in a 20-SOIC surface mount package (0.295", 7.50mm width).

How many channels does the SN74AHC245DWR have?

It has 8 channels.

What is the logic type of the SN74AHC245DWR?

It is a transceiver, non-inverting.

What is the output type?

The outputs are 3-state.

What is the typical propagation delay?

The typical propagation delay is 5-10ns.

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