74LVC241AD,118 Equivalent & Substitute Parts

Part Overview

The 74LVC241AD,118 is a non-inverting buffer IC manufactured by NXP USA Inc., designed for logic-level signal buffering applications. This device features 2 elements with 4 bits per element and 3-state output capability, operating across a supply voltage range of 1.2V to 3.6V. The part is classified as obsolete, making equivalent and substitute parts necessary for ongoing design support and procurement continuity. Substitute parts maintain identical electrical and mechanical specifications while offering active product status and improved availability.

Key Parameters

Parameter	Specification
Logic Type	Buffer, Non-Inverting
Number of Elements	2
Number of Bits per Element	4
Output Type	3-State
Current - Output High, Low	24mA, 24mA
Voltage - Supply	1.2V ~ 3.6V
Operating Temperature	-40°C ~ 125°C (TA)
Package / Case	20-SOIC (0.295", 7.50mm Width)
Mounting Type	Surface Mount
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution for the 74LVC241AD,118 is determined by strict equivalence across the following critical parameters:

Logic Type: Buffer, Non-Inverting
Number of Elements: 2
Number of Bits per Element: 4
Output Type: 3-State
Current - Output High, Low: 24mA, 24mA
Voltage - Supply: 1.2V ~ 3.6V
Operating Temperature: -40°C ~ 125°C (TA)
Package / Case: 20-SOIC (0.295", 7.50mm Width)
RoHS Status: ROHS3 Compliant
Moisture Sensitivity Level (MSL): 1 (Unlimited)

All substitute parts listed maintain these specifications without deviation. Differences in product status (active vs. obsolete), manufacturer designation, packaging format (Cut Tape vs. Tape & Reel), and automotive qualification (AEC-Q100) do not affect functional or electrical compatibility.

Parameter Comparison

Part Number	Manufacturer	Series	Product Status	Logic Type	Elements / Bits	Output Type	Current (mA)	Supply Voltage	Temp Range	Package	Packaging Format	Automotive Grade
74LVC241AD,118	NXP USA Inc.	74LVC	Obsolete	Buffer, Non-Inverting	2 / 4	3-State	24 / 24	1.2V ~ 3.6V	-40°C ~ 125°C	20-SOIC	-	No
74LVC244AD,118	Nexperia USA Inc.	74LVC	Active	Buffer, Non-Inverting	2 / 4	3-State	24 / 24	1.2V ~ 3.6V	-40°C ~ 125°C	20-SOIC	Cut Tape (CT) & Digi-Reel®	No
74LVC244AD-Q100J	Nexperia USA Inc.	74LVC	Active	Buffer, Non-Inverting	2 / 4	3-State	24 / 24	1.2V ~ 3.6V	-40°C ~ 125°C	20-SOIC	Tape & Reel (TR)	Yes (AEC-Q100)
74LVCH244AD,118	Nexperia USA Inc.	74LVCH	Active	Buffer, Non-Inverting	2 / 4	3-State	24 / 24	1.2V ~ 3.6V	-40°C ~ 125°C	20-SOIC	Tape & Reel (TR)	No
74LVCH244AD-Q100J	Nexperia USA Inc.	74LVCH	Active	Buffer, Non-Inverting	2 / 4	3-State	24 / 24	1.2V ~ 3.6V	-40°C ~ 125°C	20-SOIC	Tape & Reel (TR)	Yes (AEC-Q100)

Engineering Selection Recommendations

All listed substitute parts are electrically and mechanically equivalent to the 74LVC241AD,118. Selection among substitutes should be based on the following criteria:

For Standard Industrial Applications: The 74LVC244AD,118 offers active product status with standard packaging availability through Cut Tape and Digi-Reel formats, providing the most direct replacement path.

For Automotive Applications: The 74LVC244AD-Q100J and 74LVCH244AD-Q100J variants include AEC-Q100 automotive qualification, meeting automotive-grade reliability requirements. These parts are suitable for automotive-grade designs requiring formal qualification documentation.

For Series Compatibility: The 74LVCH series variants (74LVCH244AD,118 and 74LVCH244AD-Q100J) maintain identical electrical specifications while offering alternative series designation. These are suitable where design documentation specifies 74LVCH series compatibility.

For Procurement Continuity: All substitute parts maintain ROHS3 compliance and unlimited moisture sensitivity level (MSL 1), ensuring regulatory and environmental compatibility with the original design.

Frequently Asked Questions (FAQ)

Q: Can 74LVC244AD,118 be directly replaced with 74LVC244AD-Q100J?

A: Yes. Both parts maintain identical electrical specifications (logic type, element count, bit configuration, output type, current ratings, supply voltage, and operating temperature). The primary difference is automotive-grade AEC-Q100 qualification in the -Q100J variant. Direct pin-for-pin and functional substitution is valid.

Q: What is the difference between 74LVC and 74LVCH series variants?

A: Both series maintain identical electrical and mechanical specifications for this buffer application. The 74LVCH designation represents an alternative series classification from Nexperia USA Inc. Substitution between 74LVC and 74LVCH variants is valid where electrical parameters match exactly.

Q: Does packaging format (Cut Tape vs. Tape & Reel) affect electrical compatibility?

A: No. Packaging format differences (Cut Tape, Digi-Reel, or Tape & Reel) do not affect electrical or functional performance. Selection should be based on procurement and assembly process requirements.

Q: Is the 74LVC244AD,118 suitable for automotive applications?

A: The standard 74LVC244AD,118 is not automotive-qualified. For automotive applications requiring AEC-Q100 qualification, use 74LVC244AD-Q100J or 74LVCH244AD-Q100J.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All listed substitute parts maintain ROHS3 compliance and unlimited moisture sensitivity level (MSL 1), matching the original 74LVC241AD,118 specifications.

Q: What inventory status should I consider when selecting a substitute?

A: The 74LVC244AD,118 offers the highest current inventory (3200 Pcs), followed by 74LVC244AD-Q100J (2776 Pcs), 74LVCH244AD,118 (867 Pcs), and 74LVCH244AD-Q100J (854 Pcs). Inventory levels may vary; verify current availability with your supplier.

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