HCT244 The HCT244 is an octal buffer and line driver with 3-state outputs manufactured by PORTUGAL. It operates within a voltage range of 4.5V to 5.5V.
Mfr Part #:

HCT244

Available from 1 distributors
Mfr Name: Portugal
Portugal
The HCT244 is an octal buffer and line driver with 3-state outputs manufactured by PORTUGAL. It operates within a voltage range of 4.5V to 5.5V.
✓ Total Stock: 123 pcs
$ Price Range: $12.91

HCT244 Available from 1 distributor

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✓ Non-Authorised
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HCT244 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Mounting Type
Operating Temperature
Operating Voltage
Propagation Delay
Supply Current

HCT244 Description

Short technical summary and product information.

The HCT244 is an octal buffer and line driver designed for improving performance and density in 3-state memory address drivers, clock drivers, and bus-oriented receivers and transmitters. Manufactured by PORTUGAL, this component features two 4-bit buffers/drivers with separate output-enable inputs.

 

Key electrical characteristics include an operating voltage range of 4.5V to 5.5V, high-current outputs capable of driving up to 15 LSTTL loads, and a typical propagation delay of 13 ns. It offers ±6mA output drive at 5V and low power consumption with a maximum ICC of 80 µA. Input current is also minimized to 1 µA max, and inputs are TTL-voltage compatible.

 

This device is organized as two independent 4-bit buffers. When the output enable (OE) is low, data from the A inputs is passed noninverted to the Y outputs. When OE is high, the outputs enter a high-impedance state. The HCT244 is available in a 20-SOIC (0.209", 5.30mm Width) package and is suitable for surface mounting.

 

It operates within a temperature range of -40°C to 85°C.

HCT244 Quick Information

Product Type: Octal Buffer/Line Driver
Canonical Name: Octal Buffer/Line Driver with 3-State Outputs
Subcategory: Octal

HCT244 Compliance

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

HCT244 Estimated Pricing

Qty Low High
1+ $12.91 $12.91

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

HCT244 Features

  • Octal buffer and line driver with 3-state outputs.
  • Operates from 4.5V to 5.5V supply voltage.
  • Drives up to 15 LSTTL loads.
  • Typical propagation delay of 13 ns.
  • ±6mA output drive at 5V.

HCT244 Applications

  • Improves performance of 3-state drivers.
  • Used for clock drivers.
  • Suitable for bus-oriented receivers.
  • Ideal for memory address drivers.

HCT244 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range for the HCT244?

The operating voltage range is 4.5 V to 5.5 V.

What is the typical output drive current for the HCT244 at 5V?

The typical output drive current at 5V is ±6 mA.

What is the typical propagation delay of the HCT244?

The typical propagation delay is 13 ns.

What is the maximum supply current for the HCT244?

The maximum supply current (ICC) is 80 µA.

What is the maximum input current for the HCT244?

The maximum input current is 1 µA.

What is the operating temperature range for the HCT244?

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

What package type is the HCT244 available in?

The HCT244 is available in a 20-SOIC (0.209", 5.30mm Width) package.

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