SN74HCT245DW The Texas Instruments SN74HCT245DW is an active octal bus transceiver designed for asynchronous two-way communication. It operates from 4.5V to 5.5V and features 3-state outputs.
Mfr Part #:

SN74HCT245DW

Available from 5 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments SN74HCT245DW is an active octal bus transceiver designed for asynchronous two-way communication. It operates from 4.5V to 5.5V and features 3-state outputs.
✓ Total Stock: 189,289 pcs
$ Price Range: $0.56

SN74HCT245DW Available from 5 distributors

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SN74HCT245DW Specifications Quick View

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

SN74HCT245DW Description

Short technical summary and product information.

The SN74HCT245DW from Texas Instruments is an active octal bus transceiver designed for asynchronous two-way communication between data buses. This device allows data transmission from bus A to bus B or vice versa, controlled by the direction-control (DIR) input. The output-enable (OE) input can disable the device, effectively isolating the buses.

 

Key electrical characteristics include an operating voltage range of 4.5V to 5.5V. It offers high-current 3-state outputs capable of driving bus lines directly or up to 15-LSTTL loads. The transceiver exhibits low power consumption with a maximum Icc of 80 μA and a typical propagation delay of 14 ns. Input type is TTL, and output type is CMOS. It has a low input current of 1 μA maximum.

 

This component is available in a 20-SOIC package, suitable for surface mount applications. The operating temperature range is -40°C to 85°C. The SN74HCT245DW is designed for applications requiring efficient data transfer between different data buses, minimizing external timing requirements.

SN74HCT245DW Quick Information

Product Type: Octal Bus Transceiver
Series: 74HCT
Canonical Name: SN74HCT245DW Octal Bus Transceiver
Subcategory: General-purpose transceivers

SN74HCT245DW Compliance

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

SN74HCT245DW Estimated Pricing

Qty Low High
1+ $0.56 $0.56

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

SN74HCT245DW Features

  • 8 channels for parallel data transfer.
  • Non-inverting logic type transceiver.
  • Operates from 4.5V to 5.5V supply.
  • Features a 3-state output.
  • Low power consumption of 80 µA.

SN74HCT245DW Applications

  • Suitable for bus interface applications.
  • Used in digital data communication.
  • Ideal for level shifting between logic.
  • Applicable in micro-controller interfaces.
  • Supports parallel data transmission systems.

SN74HCT245DW FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range for the SN74HCT245DW?

The operating voltage range for the SN74HCT245DW is 4.5 V to 5.5 V.

What package types are available for the SN74HCT245DW?

The SN74HCT245DW is available in 20-SOIC, TSSOP (PW) 20, SOIC (DW) 20, SSOP (DB) 20, VSSOP (DGS) 20, SOP (NS) 20, and PDIP (N) 20 packages.

What is the operating temperature range of the SN74HCT245DW?

The operating temperature range for the SN74HCT245DW is -40°C to 85°C or -40°C to 125°C.

How many channels does the SN74HCT245DW have?

The SN74HCT245DW has 8 channels.

What is the logic type of the SN74HCT245DW?

The logic type of the SN74HCT245DW is Transceiver, Non-Inverting.

What is the output type of the SN74HCT245DW?

The output type of the SN74HCT245DW is 3-State.

What is the typical propagation delay for the SN74HCT245DW?

The typical propagation delay (tpd) for the SN74HCT245DW is 14 ns.

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