SN74LVC244ADWR/74LVC244 The SN74LVC244ADWR from Texas Instruments is an octal buffer/driver with 3-state outputs. It operates from 1.65V to 3.6V and accepts input voltages up to 5.5V.
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SN74LVC244ADWR/74LVC244

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The SN74LVC244ADWR from Texas Instruments is an octal buffer/driver with 3-state outputs. It operates from 1.65V to 3.6V and accepts input voltages up to 5.5V.
✓ Total Stock: 200,889 pcs
$ Price Range: $1.20

SN74LVC244ADWR/74LVC244 Available from 1 distributor

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SN74LVC244ADWR/74LVC244 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Input Voltage
Latch-up Performance
Lead Spacing
Lead Style
Operating Temperature
Operating Voltage
Propagation Delay
Tape & Reel

SN74LVC244ADWR/74LVC244 Description

Short technical summary and product information.

The SN74LVC244ADWR by Texas Instruments is an octal buffer or driver designed for asynchronous communication between data buses. It operates efficiently within a VCC range of 1.65V to 3.6V, while its inputs can accept voltages up to 5.5V, supporting mixed-mode signal operation.

 

Key electrical characteristics include a maximum propagation delay of 5.9 ns at 3.3V. The device also features low output ground bounce (< 0.8V) and output VOH undershoot (> 2V) under typical conditions at 3.3V and 25°C. Latch-up performance exceeds 250 mA per JESD 17, and ESD protection is robust, meeting JESD 22 standards for Human-Body, Machine, and Charged-Device models.

 

This buffer/driver is specified for operation across a wide temperature range, from -40°C to 125°C. It supports partial-power-down mode operation via the Ioff feature. The SN74LVC244ADWR is available in various package types including DIP, SOIC, SOP, TSSOP, and VQFN, all typically featuring 20 pins.

SN74LVC244ADWR/74LVC244 Quick Information

Product Type: Octal Buffer/Driver
Series: 74LVC
Canonical Name: SN74LVC244A Octal Buffer/Driver with 3-State Outputs
Subcategory: Logic

SN74LVC244ADWR/74LVC244 Compliance

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

SN74LVC244ADWR/74LVC244 Estimated Pricing

Qty Low High
1+ $1.20 $1.20

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

SN74LVC244ADWR/74LVC244 Features

  • Octal buffer/driver with 3-state outputs.
  • Wide operating voltage from 1.65V to 3.6V.
  • Inputs accept voltages up to 5.5V.
  • Specified for -40°C to 125°C operation.
  • Available in multiple 20-pin package types.

SN74LVC244ADWR/74LVC244 Applications

  • Used in general-purpose logic buffering
  • Suitable for mixed-voltage level translation
  • Ideal for bus-oriented 3-state outputs
  • Applicable in industrial temperature environments

SN74LVC244ADWR/74LVC244 FAQs

5 frequently asked questions generated from this part’s specifications.
What is the operating voltage range for the SN74LVC244ADWR?

The SN74LVC244ADWR operates from 1.65 V to 3.6 V.

What is the maximum input voltage accepted by the SN74LVC244ADWR?

The inputs accept voltages up to 5.5 V.

What is the maximum propagation delay of the SN74LVC244ADWR at 3.3V?

The maximum propagation delay is 5.9 ns at 3.3 V.

What is the specified operating temperature range for this device?

The device is specified from -40°C to 125°C.

What are the available package types for the SN74LVC244ADWR?

Available package types include DIP, SOIC, SOP, TSSOP, and VQFN, all 20-pin.

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