SN74HC00DRE4 Equivalent & Substitute Parts

Part Overview

The SN74HC00DRE4 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 2V to 6V supply voltage range with a maximum propagation delay of 15ns at 6V with 50pF load. The part is currently listed as obsolete, making equivalent and substitute parts necessary for ongoing design support and procurement.

Key Parameters

Parameter	Value
Logic Type	NAND Gate
Number of Circuits	4
Number of Inputs	2
Voltage - Supply	2V ~ 6V
Current - Quiescent (Max)	2 µA
Current - Output High, Low	5.2mA, 5.2mA
Input Logic Level - Low	0.5V ~ 1.8V
Input Logic Level - High	1.5V ~ 4.2V
Max Propagation Delay @ 6V, 50pF	15ns
Operating Temperature	-40°C ~ 85°C
Mounting Type	Surface Mount
Package / Case	14-SOIC (0.154", 3.90mm Width)
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution for the SN74HC00DRE4 is determined by strict equivalence across the following critical parameters:

Logic Type: NAND Gate (4 channels, 2 inputs)
Voltage Supply Range: 2V ~ 6V minimum
Package Type: 14-SOIC surface mount
Input/Output Logic Levels: Matching threshold specifications
Propagation Delay: Maximum 15ns @ 6V, 50pF load
Operating Temperature: Minimum -40°C ~ 85°C range
RoHS3 Compliance and MSL Level 1 rating

Substitute parts are grouped into three categories based on their relationship to the main part:

Direct Manufacturer Equivalents maintain identical electrical specifications and packaging, differing only in distribution format (tape & reel, cut tape, or tube).

Parametric Equivalents meet or exceed all critical electrical specifications while maintaining package compatibility, though may have different product status or availability.

Upgrade/Recommended Alternatives offer enhanced performance characteristics (lower propagation delay, reduced quiescent current, or extended temperature range) while maintaining functional and package compatibility.

Parameter Comparison

Part Number	Manufacturer	Product Status	Voltage Supply	Quiescent Current (Max)	Propagation Delay @ 6V, 50pF	Operating Temperature	Package	Packaging Format
SN74HC00DRE4	Texas Instruments	Obsolete	2V ~ 6V	2 µA	15ns	-40°C ~ 85°C	14-SOIC	-
SN74HC00DR	Texas Instruments	Active	2V ~ 6V	2 µA	15ns	-40°C ~ 85°C	14-SOIC	Cut Tape (CT) & Digi-Reel®
SN74HC00DT	Texas Instruments	Discontinued at DiGi Electronics	2V ~ 6V	2 µA	15ns	-40°C ~ 85°C	14-SOIC	Tape & Reel (TR)
MC74HC00ADR2G	onsemi	Active	2V ~ 6V	1 µA	13ns	-55°C ~ 125°C	14-SOIC	Cut Tape (CT) & Digi-Reel®
MM74HC00M	onsemi	Active	2V ~ 6V	2 µA	15ns	-40°C ~ 85°C	14-SOIC	Tube
MM74HC00MX	Fairchild Semiconductor	Active	2V ~ 6V	2 µA	15ns	-40°C ~ 85°C	14-SOIC	-
74HC00D,653	Nexperia USA Inc.	Active	2V ~ 6V	40 µA	7ns	-40°C ~ 125°C	14-SO	Tape & Reel (TR)
74HC00S14-13	Diodes Incorporated	Active	2V ~ 6V	20 µA	15ns	-40°C ~ 125°C	14-SO	Tape & Reel (TR)
MC74HC00ADG	onsemi	Active	2V ~ 6V	1 µA	13ns	-55°C ~ 125°C	14-SOIC	Tube

Engineering Selection Recommendations

Primary Recommendation: SN74HC00DR

The SN74HC00DR from Texas Instruments is the direct active equivalent to the obsolete SN74HC00DRE4. It maintains identical electrical specifications (2 µA quiescent current, 15ns propagation delay, -40°C to 85°C operating range) and 14-SOIC packaging. As an active product from the original manufacturer with 178,195 units in stock, this part provides the highest design continuity and supply security. RoHS3 compliance and MSL Level 1 rating match the original specification.

Secondary Recommendation: MC74HC00ADR2G or MC74HC00ADG

Both onsemi parts (MC74HC00ADR2G in cut tape format and MC74HC00ADG in tube format) offer enhanced performance characteristics: reduced quiescent current (1 µA vs. 2 µA) and faster propagation delay (13ns vs. 15ns). Extended operating temperature range (-55°C to 125°C) provides additional design margin. Both maintain 14-SOIC packaging, RoHS3 compliance, and MSL Level 1 rating. These parts are suitable for applications where improved performance specifications are beneficial.

Alternative Recommendation: MM74HC00M or MM74HC00MX

The onsemi MM74HC00M (tube packaging) and Fairchild MM74HC00MX maintain identical electrical specifications to the original part. These options provide additional sourcing flexibility while preserving all functional and compliance characteristics.

Extended Temperature Option: 74HC00S14-13

The Diodes Incorporated 74HC00S14-13 extends the operating temperature range to -40°C to 125°C while maintaining 15ns propagation delay and 14-SO packaging. Quiescent current is 20 µA, which is higher than the original specification but remains within acceptable limits for most applications. This part is suitable for designs requiring extended temperature operation.

Performance Upgrade: 74HC00D,653

The Nexperia 74HC00D,653 offers the fastest propagation delay (7ns) and extended temperature range (-40°C to 125°C). However, quiescent current increases to 40 µA. This part is recommended only for applications where propagation delay is a critical performance factor and the increased power consumption is acceptable.

Frequently Asked Questions (FAQ)

Q: Can I directly replace SN74HC00DRE4 with SN74HC00DR?

A: Yes. The SN74HC00DR is the direct active equivalent from Texas Instruments. Both parts share identical electrical specifications, 14-SOIC packaging, and compliance ratings. The only difference is product status (active vs. obsolete) and packaging format availability.

Q: What is the difference between 14-SOIC and 14-SO packages?

A: Both designations refer to 14-pin surface mount packages with 0.154" (3.90mm) width. The terms are used interchangeably in industry documentation. Parts specified as 14-SO are mechanically and electrically compatible with 14-SOIC footprints.

Q: Are onsemi parts (MC74HC00ADR2G, MC74HC00ADG) fully compatible?

A: Yes. Both onsemi parts maintain all critical electrical specifications required for substitution: 2V to 6V supply voltage, matching input/output logic levels, and 14-SOIC packaging. The reduced quiescent current (1 µA) and faster propagation delay (13ns) represent performance improvements rather than deviations.

Q: Why does 74HC00D,653 have higher quiescent current?

A: The Nexperia 74HC00D,653 achieves faster propagation delay (7ns vs. 15ns) through different circuit design, which results in higher quiescent current (40 µA). This trade-off is acceptable only in applications where speed is prioritized over power consumption.

Q: Which substitute part has the best availability?

A: SN74HC00DR from Texas Instruments has the highest inventory (178,195 units in stock), providing the most reliable long-term supply. MC74HC00ADR2G from onsemi (9,457 units) and MM74HC00M from onsemi (4,805 units) offer secondary sourcing options.

Q: Do all substitute parts meet RoHS3 compliance?

A: Yes. All listed substitute parts are RoHS3 compliant with MSL Level 1 (unlimited moisture sensitivity level), matching the original SN74HC00DRE4 specification.

Q: Can I use 74HC00S14-13 in applications requiring -40°C to 85°C operation?

A: Yes. The 74HC00S14-13 operates across -40°C to 125°C, which encompasses the original -40°C to 85°C range. This part is suitable for any application within the original temperature specification.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message