HEF40244BD The Philips HEF40244BD is an octal non-inverting buffer with 3-state outputs. It offers high current output capability and hysteresis for improved noise immunity.
Mfr Part #:

HEF40244BD

Available from 1 distributors
Mfr Name: Philips
Philips
The Philips HEF40244BD is an octal non-inverting buffer with 3-state outputs. It offers high current output capability and hysteresis for improved noise immunity.
✓ Total Stock: 3,130 pcs
$ Price Range: $2.21

HEF40244BD Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
3,130 pcs
3130 pcs On Request 1 On Request On Request 8444+;8501+ On Request On Request

HEF40244BD Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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Manufacturer Name
Input Voltage
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HEF40244BD Description

Short technical summary and product information.

The HEF40244B is an octal non-inverting buffer IC from Philips Semiconductors, featuring 3-state outputs. This device is designed with output stages capable of driving highly capacitive loads, making it suitable for various digital applications.

 

The 3-state outputs are controlled by dedicated enable inputs, EOA and EOB. A high signal on these inputs forces the outputs into a high impedance OFF-state. The device incorporates hysteresis on all inputs, which enhances noise immunity and tolerance to slower input signal transitions due to Schmitt-trigger action.

 

Functionally and pin-compatible with the TTL '244' device, the HEF40244B is available in 20-lead DIL (plastic and ceramic) and 20-lead SO (plastic) packages. Its design makes it a versatile component for buffering and signal line driving in digital systems.

HEF40244BD Quick Information

Product Type: Octal Buffer
Series: HEF40244B
Canonical Name: HEF40244B Octal Buffer with 3-state Outputs
Subcategory: Octal Buffer

HEF40244BD Compliance

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

HEF40244BD Estimated Pricing

Qty Low High
1+ $2.21 $2.21

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

HEF40244BD Features

  • Octal non-inverting buffer with 3-state outputs.
  • High current output capability for capacitive loads.
  • Hysteresis on all inputs for noise immunity.
  • Schmitt-trigger action on inputs.
  • Pin and functionally TTL '244' compatible.

HEF40244BD Applications

  • Digital signal buffering.
  • Driving highly capacitive loads.
  • Interfacing logic families.
  • Bus line driving applications.

HEF40244BD FAQs

7 frequently asked questions generated from this part’s specifications.
What is the RoHS status of the HEF40244BD?

The HEF40244BD is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for the HEF40244BD?

The MSL for the HEF40244BD is 1 Unlimited.

What is the REACH status for the HEF40244BD?

The HEF40244BD is REACH Unaffected.

How many buffers are in the HEF40244BD?

The HEF40244BD contains 8 buffers.

What type of outputs does the HEF40244BD have?

The HEF40244BD has 3-state outputs.

Does the HEF40244BD have hysteresis on its inputs?

Yes, the HEF40244BD features hysteresis on all inputs.

What package types are available for the HEF40244BD?

The HEF40244BD is available in 20-lead DIL and 20-lead SO packages.

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