SN74LVC00ADRE4 Equivalent & Substitute Parts

Part Overview

The SN74LVC00ADRE4 is a NAND Gate IC with 4 channels and 2 inputs per channel, packaged in 14-SOIC surface mount configuration. Manufactured by Texas Instruments, this component operates across a supply voltage range of 1.65V to 3.6V with a maximum propagation delay of 4.1ns at 3.3V with 50pF load. The part is currently listed as obsolete, necessitating identification of equivalent and substitute components that maintain functional and electrical compatibility for new designs or production continuity.

Key Parameters

Parameter	Value
Logic Type	NAND Gate
Number of Circuits	4
Number of Inputs	2
Voltage - Supply	1.65V ~ 3.6V
Current - Quiescent (Max)	1 µA
Current - Output High, Low	24mA, 24mA
Max Propagation Delay @ 3.3V, 50pF	4.1ns
Operating Temperature	-40°C ~ 125°C
Package / Case	14-SOIC (0.154", 3.90mm Width)
Mounting Type	Surface Mount
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution for the SN74LVC00ADRE4 is determined by strict equivalence across the following critical parameters: logic type (NAND Gate), circuit count (4 channels), input count (2 inputs per channel), package type (14-SOIC), mounting method (surface mount), and electrical specifications including supply voltage range, output current capability, and propagation delay performance.

Substitute parts are grouped into three categories:

Parametric Equivalents (Texas Instruments): Parts SN74LVC00ADR, SN74LVC00ADRG4, and SN74LVC00ADT maintain identical electrical specifications to the main part, differing only in packaging format (Tape & Reel versus bulk) and product status. These represent direct functional replacements within the same manufacturer's product line.

Direct Manufacturer Equivalent (Diodes Incorporated): Part 74LVC00AS14-13 provides functional equivalence with identical logic configuration and package footprint. Supply voltage range extends to 5.5V, and quiescent current is specified at 10 µA maximum, representing acceptable operational parameters within the design envelope.

Manufacturer Recommended Alternatives (Nexperia and onsemi): Parts 74LVC00AD,118, 74LVC00AD-Q100J, MC74LCX00DG, and MC74LCX00DR2G offer functional substitution with variations in electrical characteristics. The Nexperia parts support lower supply voltage (1.2V minimum) and higher quiescent current (40 µA). The onsemi 74LCX series operates at 2V minimum supply voltage with 5.5ns propagation delay and reduced operating temperature range (-40°C to 85°C).

Parameter Comparison

Part Number	Manufacturer	Product Status	Voltage - Supply	Current - Quiescent (Max)	Max Propagation Delay @ 3.3V, 50pF	Operating Temperature	Package
SN74LVC00ADRE4	Texas Instruments	Obsolete	1.65V ~ 3.6V	1 µA	4.1ns	-40°C ~ 125°C	14-SOIC
SN74LVC00ADR	Texas Instruments	Active	1.65V ~ 3.6V	1 µA	4.1ns	-40°C ~ 125°C	14-SOIC
SN74LVC00ADRG4	Texas Instruments	Discontinued at DiGi Electronics	1.65V ~ 3.6V	1 µA	4.1ns	-40°C ~ 125°C	14-SOIC
SN74LVC00ADT	Texas Instruments	Active	1.65V ~ 3.6V	1 µA	4.1ns	-40°C ~ 125°C	14-SOIC
74LVC00AS14-13	Diodes Incorporated	Active	1.65V ~ 5.5V	10 µA	4.1ns	-40°C ~ 125°C	14-SOIC
74LVC00AD,118	Nexperia USA Inc.	Active	1.2V ~ 3.6V	40 µA	4.3ns	-40°C ~ 125°C	14-SOIC
74LVC00AD-Q100J	Nexperia USA Inc.	Active	1.2V ~ 3.6V	40 µA	4.3ns	-40°C ~ 125°C	14-SOIC
MC74LCX00DG	onsemi	Active	2V ~ 3.6V	10 µA	5.5ns	-40°C ~ 85°C	14-SOIC
MC74LCX00DR2G	onsemi	Active	2V ~ 3.6V	10 µA	5.5ns	-40°C ~ 85°C	14-SOIC

Engineering Selection Recommendations

Primary Selection: SN74LVC00ADR or SN74LVC00ADT (Texas Instruments) are the preferred substitutes. Both parts are active products with identical electrical specifications to the obsolete SN74LVC00ADRE4, ensuring drop-in compatibility. SN74LVC00ADR is available in Tape & Reel packaging with 2729 units in stock, while SN74LVC00ADT offers the same specifications with 1164 units available. Both maintain ROHS3 compliance and unlimited moisture sensitivity level rating.

Secondary Selection: 74LVC00AS14-13 (Diodes Incorporated) provides functional equivalence with extended supply voltage range to 5.5V, beneficial for applications requiring broader voltage tolerance. With 23,080 units in stock, this part offers superior availability. The 10 µA quiescent current specification remains within acceptable operational parameters for most applications.

Alternative Selection: 74LVC00AD,118 or 74LVC00AD-Q100J (Nexperia USA Inc.) support lower minimum supply voltage (1.2V) and are suitable for low-power applications. The automotive-qualified variant 74LVC00AD-Q100J carries AEC-Q100 certification for automotive applications. Propagation delay increases to 4.3ns, acceptable for non-critical timing paths.

Restricted Selection: MC74LCX00DG and MC74LCX00DR2G (onsemi) operate with minimum supply voltage of 2V and maximum operating temperature of 85°C. These parts are suitable only for applications within these constraints. Propagation delay of 5.5ns represents a 34% increase over the original specification.

Frequently Asked Questions (FAQ)

Q: Can SN74LVC00ADR directly replace SN74LVC00ADRE4 without circuit modification?

A: Yes. SN74LVC00ADR maintains identical electrical specifications, package footprint, and pin configuration. The only difference is packaging format (Tape & Reel versus bulk). No circuit modifications are required.

Q: What is the difference between SN74LVC00ADR and SN74LVC00ADT?

A: Both parts are electrically identical. SN74LVC00ADR is supplied in Tape & Reel format, while SN74LVC00ADT is also supplied in Tape & Reel format. Selection depends on supplier availability and procurement requirements.

Q: Is 74LVC00AS14-13 from Diodes Incorporated a suitable replacement?

A: Yes, with considerations. The part maintains identical logic configuration, package, and propagation delay. The extended supply voltage range (1.65V to 5.5V) and 10 µA quiescent current are acceptable for most applications. Verify that your circuit design does not depend on the 1 µA quiescent current specification of the original part.

Q: Can I use MC74LCX00DG in place of SN74LVC00ADRE4?

A: Conditional substitution only. The onsemi part operates at 2V minimum supply voltage (versus 1.65V for the original) and has a maximum operating temperature of 85°C (versus 125°C). Propagation delay increases to 5.5ns. Use only if your application operates within these constraints.

Q: What is the significance of the 74LVC00AD-Q100J automotive qualification?

A: The AEC-Q100 qualification indicates this part meets automotive industry reliability and quality standards. Use this variant only if your application requires automotive-grade components. For non-automotive applications, standard 74LVC00AD,118 is appropriate.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All listed substitute parts carry ROHS3 compliance certification, matching the environmental compliance status of the original SN74LVC00ADRE4.

Q: Which substitute offers the best availability?

A: 74LVC00AS14-13 (Diodes Incorporated) has the highest inventory at 23,080 units in stock, followed by 74LVC00AD,118 (Nexperia) with 12,607 units. Both represent strong availability options for production requirements.

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