NLV74HC244ADWR2G
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onsemi NLV74HC244ADWR2G

Manufacturer No:
NLV74HC244ADWR2G
Manufacturer:
onsemi
Package:
Tape & Reel (TR)
Description:
IC BUFFER NON-INVERT 6V 20SOIC
Delivery:
Payment:
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Product Introduction

Overview

The NLV74HC244ADWR2G is an octal 3-state noninverting buffer/line driver/line receiver produced by ON Semiconductor. This device is part of the 74HC series, known for its high-speed CMOS logic. It is designed to be used in various bus-oriented systems, including 3-state memory address drivers, clock drivers, and other applications requiring high-speed data transfer.

The NLV74HC244ADWR2G is compatible with standard CMOS outputs and, with pull-up resistors, can also interface with LSTTL outputs. It features noninverting outputs and two active-low output enables, making it versatile for different logic circuits.

Key Specifications

Parameter Min Max Unit
DC Supply Voltage (VCC) 2.0 6.0 V
DC Input Voltage (VIN) -0.5 VCC + 0.5 V
DC Output Voltage (VOUT) -0.5 VCC + 0.5 V
Operating Free-Air Temperature (TA) -55 125 °C
Input Rise or Fall Time (tr, tf) 0 1000 (at VCC = 2.0V), 500 (at VCC = 4.5V), 400 (at VCC = 6.0V) ns
Maximum Propagation Delay (tPLH, tPHL) 96 (at VCC = 2.0V), 50 (at VCC = 4.5V), 18 (at VCC = 6.0V) - ns
Maximum Output Transition Time (tTLH, tTHL) 12 (at VCC = 4.5V), 15 (at VCC = 5.5V), 18 (at VCC = 5.5V) - ns
Maximum Input Capacitance (CIN) - 10 pF
Maximum Three-State Output Capacitance (COUT) - 15 pF

Key Features

  • Output Drive Capability: Can drive up to 15 LSTTL loads.
  • Outputs Directly Interface to CMOS, NMOS, and TTL.
  • Low Input Current: 1 μA.
  • High Noise Immunity Characteristic of CMOS Devices.
  • In Compliance with the Requirements Defined by JEDEC Standard No. 7A.
  • Chip Complexity: 136 FETs or 34 Equivalent Gates.
  • Pb-Free, Halogen Free, and RoHS Compliant.
  • AEC-Q100 Qualified and PPAP Capable for automotive and other applications requiring unique site and control change requirements.

Applications

The NLV74HC244ADWR2G is designed for use in various bus-oriented systems, including:

  • 3-state memory address drivers.
  • Clock drivers.
  • Other bus-oriented systems requiring high-speed data transfer.
  • Level conversion for interfacing TTL or NMOS outputs to High-Speed CMOS inputs.

Q & A

  1. What is the operating voltage range of the NLV74HC244ADWR2G?

    The operating voltage range is from 2.0 to 6.0 V for the HC version and 4.5 to 5.5 V for the HCT version.

  2. What is the maximum propagation delay for the NLV74HC244ADWR2G?

    The maximum propagation delay varies by voltage: 96 ns at VCC = 2.0 V, 50 ns at VCC = 4.5 V, and 18 ns at VCC = 6.0 V.

  3. Can the NLV74HC244ADWR2G interface with LSTTL outputs?

    Yes, with pull-up resistors, it can interface with LSTTL outputs.

  4. What is the maximum output transition time?

    The maximum output transition time is 12 ns at VCC = 4.5 V, 15 ns at VCC = 5.0 V, and 18 ns at VCC = 5.5 V.

  5. Is the NLV74HC244ADWR2G RoHS compliant?

    Yes, it is Pb-Free, Halogen Free, and RoHS Compliant.

  6. What is the chip complexity of the NLV74HC244ADWR2G?

    The chip complexity is 136 FETs or 34 Equivalent Gates.

  7. Can the NLV74HC244ADWR2G be used in automotive applications?

    Yes, it is AEC-Q100 Qualified and PPAP Capable for automotive and other applications requiring unique site and control change requirements.

  8. What is the maximum input capacitance?

    The maximum input capacitance is 10 pF.

  9. What is the maximum three-state output capacitance?

    The maximum three-state output capacitance is 15 pF.

  10. What are the storage and junction temperatures for the NLV74HC244ADWR2G?

    The storage temperature range is -65 to +150°C, and the junction temperature under bias is ±150°C.

Product Attributes

Logic Type:Buffer, Non-Inverting
Number of Elements:2
Number of Bits per Element:4
Input Type:- 
Output Type:3-State
Current - Output High, Low:7.8mA, 7.8mA
Voltage - Supply:2V ~ 6V
Operating Temperature:-55°C ~ 125°C (TA)
Mounting Type:Surface Mount
Package / Case:20-SOIC (0.295", 7.50mm Width)
Supplier Device Package:20-SOIC
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Similar Products

Part Number NLV74HC244ADWR2G NLV74HC245ADWR2G NLV74HC240ADWR2G NLV74HC244ADTR2G
Manufacturer onsemi onsemi onsemi onsemi
Product Status Active Not For New Designs Active Active
Logic Type Buffer, Non-Inverting Transceiver, Non-Inverting Buffer, Inverting Buffer, Non-Inverting
Number of Elements 2 1 2 2
Number of Bits per Element 4 8 4 4
Input Type - - - -
Output Type 3-State 3-State 3-State 3-State
Current - Output High, Low 7.8mA, 7.8mA 7.8mA, 7.8mA 7.8mA, 7.8mA 7.8mA, 7.8mA
Voltage - Supply 2V ~ 6V 2V ~ 6V 2V ~ 6V 2V ~ 6V
Operating Temperature -55°C ~ 125°C (TA) -55°C ~ 125°C (TA) -55°C ~ 125°C (TA) -55°C ~ 125°C (TA)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case 20-SOIC (0.295", 7.50mm Width) 20-SOIC (0.295", 7.50mm Width) 20-SOIC (0.295", 7.50mm Width) 20-TSSOP (0.173", 4.40mm Width)
Supplier Device Package 20-SOIC 20-SOIC 20-SOIC 20-TSSOP

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