SN74HC245N The Texas Instruments SN74HC245N is an octal bus transceiver designed for asynchronous two-way communication between data buses. It operates over a wide voltage range and features 3-state outputs.
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SN74HC245N

Available from 6 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments SN74HC245N is an octal bus transceiver designed for asynchronous two-way communication between data buses. It operates over a wide voltage range and features 3-state outputs.
✓ Total Stock: 9,226 pcs
$ Price Range: $0.30

SN74HC245N Available from 6 distributors

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SN74HC245N Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Automotive Grade
Current
Industrial Grade
Lead Spacing
Lead Style
Logic Type
Medical Grade
Military Grade
Mounting Type
Number of Bits per Element
Number of Channels
Number of Elements
Operating Temperature
Operating Voltage
Output Type
Supplier Device Package
Supplier Package
Voltage

SN74HC245N Description

Short technical summary and product information.

The SN74HC245N from Texas Instruments is an octal bus transceiver featuring 3-state outputs, designed for asynchronous two-way communication between data buses. This device supports a wide operating voltage range from 2V to 6V, making it versatile for various applications.

 

Key electrical characteristics include a typical propagation delay of 12 ns, an output drive of ±6-mA at 5V, and low power consumption with a maximum Icc of 80-µA. The input current is also minimal, rated at 1-µA maximum. The transceiver has 8 channels, with each element handling 8 bits, and provides non-inverting logic.

 

Designed for through-hole mounting, the SN74HC245N comes in a 20-pin PDIP package. Its operating temperature range is -40°C to 85°C (TA). The 3-state outputs allow for direct driving of bus lines or up to 15 LSTTL loads, and the output-enable (OE) input can be used to effectively isolate the buses.

 

This component is suitable for applications requiring bidirectional data transfer between different data buses where control over signal direction and bus isolation is necessary. Its robust design and wide operating parameters make it a reliable choice for interfacing digital systems.

SN74HC245N Quick Information

Product Type: Octal Bus Transceiver
Canonical Name: SN74HC245N Octal Bus Transceiver With 3-State Outputs
Subcategory: General-purpose transceivers

SN74HC245N Compliance

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

SN74HC245N Estimated Pricing

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1+ $0.30 $0.30

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

SN74HC245N Features

  • Octal bus transceiver with 3-state outputs.
  • Wide operating voltage range of 2V to 6V.
  • High-speed operation with 12 ns typical delay.
  • Suitable for through-hole mounting.
  • Low power consumption and input current.

SN74HC245N Applications

  • Facilitates asynchronous two-way data transfer.
  • Drives bus lines directly or up to 15 loads.
  • Enables effective bus isolation via OE input.
  • Used in digital system interfacing.

SN74HC245N FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range for the SN74HC245N?

The SN74HC245N operates over a voltage range of 2V to 6V.

What is the operating temperature range for the SN74HC245N?

The operating temperature range is -40°C to 85°C (TA).

What type of package is the SN74HC245N supplied in?

The SN74HC245N is supplied in a 20-PDIP package.

What is the RoHS status of the SN74HC245N?

The RoHS status is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for the SN74HC245N?

The Moisture Sensitivity Level is 1 Unlimited.

What is the typical propagation delay for the SN74HC245N?

The typical propagation delay is 12 ns.

What is the output drive capability of the SN74HC245N?

The output drive is ±6-mA at 5V.

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