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CD74HCT243M The Texas Instruments CD74HCT243M is a High Speed CMOS Logic Quad-Bus Transceiver with 3-State Outputs. It operates from a 4.5V to 5.5V supply and features a wide -55°C to 125°C operating temperature range.
Mfr Part #:

CD74HCT243M

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments CD74HCT243M is a High Speed CMOS Logic Quad-Bus Transceiver with 3-State Outputs. It operates from a 4.5V to 5.5V supply and features a wide -55°C to 125°C operating temperature range.
✓ Total Stock: 56,006 pcs
$ Price Range: $0.55

CD74HCT243M Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Romaks Technologies ✓
Non-Authorised Inventory information
51,657 pcs
On Request
51657 pcs On Request 1 On Request On Request On Request On Request On Request
Xingangxin ✓
Non-Authorised Inventory information
4,349 pcs
On Request
4349 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

CD74HCT243M Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Features
Input Type
Logic Type
Mounting Type
Number of Bits per Element
Number of Channels
Number of Elements
Operating Temperature
Output Type
Supplier Device Package
Voltage
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CD74HCT243M Description

Short technical summary and product information.

The Texas Instruments CD74HCT243M is a high-speed CMOS logic transceiver designed for general-purpose bus applications. This device features four independent channels, each capable of bidirectional data transfer. It supports a voltage range of 4.5V to 5.5V and operates reliably across a wide temperature spectrum from -55°C to 125°C.

 

The transceiver utilizes TTL-compatible inputs and CMOS outputs, offering balanced output drive capabilities. Key features include high-speed operation with propagation delays typically between 10-50ns and the presence of positive input clamp diodes for enhanced signal integrity. The CD74HCT243M is available in a 14-SOIC package, suitable for surface mounting.

 

This component is well-suited for various digital interface applications where reliable data transmission and reception are critical. Its robust design and wide operating temperature range make it a versatile choice for industrial and commercial electronic systems.

CD74HCT243M Quick Information

Product Type: Transceiver
Canonical Name: CD74HCT243M Quad-Bus Transceiver
Subcategory: General-purpose transceivers

CD74HCT243M Compliance

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

CD74HCT243M Estimated Pricing

Qty Low High
1+ $0.55 $0.55

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

CD74HCT243M Features

  • High speed CMOS logic transceiver
  • Four independent data channels
  • TTL compatible inputs
  • CMOS outputs with balanced drive
  • Wide operating temperature range

CD74HCT243M Applications

  • Digital interface applications
  • Bus buffering and translation
  • Data transmission systems
  • Logic level shifting needs

CD74HCT243M FAQs

6 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the CD74HCT243M?

The CD74HCT243M operates from 4.5V to 5.5V.

What package does the CD74HCT243M come in?

It is available in a 14-SOIC (0.154", 3.90mm Width) surface-mount package.

What is the operating temperature range of the CD74HCT243M?

It operates from -55°C to 125°C.

How many channels does the CD74HCT243M have?

The CD74HCT243M has 4 channels.

What are the input and output types of the CD74HCT243M?

The inputs are TTL-compatible and the outputs are CMOS.

What is the logic type of the CD74HCT243M?

It is a non-inverting transceiver.

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