74HC04D,652 Equivalent & Substitute Parts

Part Overview

The 74HC04D,652 is a 6-channel inverter logic IC manufactured by Nexperia USA Inc. in a 14-SO surface mount package. This part is classified as obsolete, making equivalent substitute parts necessary for ongoing production and maintenance applications. The 74HC04 series represents a standard CMOS inverter function widely available across multiple manufacturers, enabling straightforward substitution based on electrical and mechanical compatibility.

Key Parameters

Parameter	Value
Logic Type	Inverter
Number of Circuits	6
Number of Inputs	1
Voltage Supply Range	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	14ns
Operating Temperature	-40°C ~ 125°C
Package / Case	14-SOIC (0.154", 3.90mm Width)
Mounting Type	Surface Mount
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the 74HC04D,652 is determined by the following critical parameters:

Electrical Compatibility Requirements:

Logic Type: Inverter (6-channel, 1-input per channel)
Voltage Supply Range: 2V ~ 6V minimum
Input/Output Logic Levels: Must match or exceed specified thresholds
Propagation Delay: Maximum 14ns @ 6V, 50pF (or faster acceptable)
Output Current Capability: 5.2mA minimum for both high and low states

Mechanical Compatibility Requirements:

Package: 14-SOIC (0.154", 3.90mm Width)
Mounting Type: Surface Mount
Moisture Sensitivity Level: 1 (Unlimited) preferred

Compliance Requirements:

RoHS3 Compliance strongly preferred for new designs
Operating Temperature Range: -40°C ~ 125°C minimum

Substitute parts are grouped into three categories: direct equivalents (identical specifications), active alternatives (enhanced specifications with active product status), and legacy alternatives (obsolete or discontinued parts with compatible electrical characteristics).

Parameter Comparison

Part Number	Manufacturer	Product Status	Voltage Supply	Quiescent Current (Max)	Propagation Delay @ 6V, 50pF	Operating Temp	RoHS Status	Packaging
74HC04D,652	Nexperia USA Inc.	Obsolete	2V ~ 6V	2 µA	14ns	-40°C ~ 125°C	ROHS3 Compliant	Tube
74HC04D,653	Nexperia USA Inc.	Active	2V ~ 6V	2 µA	14ns	-40°C ~ 125°C	ROHS3 Compliant	Tape & Reel
CD74HC04M	Harris Corporation	Obsolete	2V ~ 6V	2 µA	14ns	-55°C ~ 125°C	RoHS Non-Compliant	Tube
CD74HC04M96	Texas Instruments	Active	2V ~ 6V	2 µA	14ns	-55°C ~ 125°C	ROHS3 Compliant	Cut Tape & Digi-Reel
CD74HC04MT	Texas Instruments	Discontinued at DiGi Electronics	2V ~ 6V	2 µA	14ns	-55°C ~ 125°C	ROHS3 Compliant	Cut Tape & Digi-Reel
MC74HC04ADG	onsemi	Active	2V ~ 6V	1 µA	13ns	-55°C ~ 125°C	ROHS3 Compliant	Tube
MC74HC04ADR2G	onsemi	Active	2V ~ 6V	1 µA	13ns	-55°C ~ 125°C	ROHS3 Compliant	Cut Tape & Digi-Reel
MM74HC04M	onsemi	Active	2V ~ 6V	2 µA	16ns	-40°C ~ 85°C	ROHS3 Compliant	Tube
MM74HC04MX	onsemi	Active	2V ~ 6V	2 µA	16ns	-40°C ~ 85°C	ROHS3 Compliant	Cut Tape & Digi-Reel
NLV74HC04ADR2G	onsemi	Obsolete	2V ~ 6V	1 µA	13ns	-55°C ~ 125°C	ROHS3 Compliant	Cut Tape & Digi-Reel
SN74HC04D	Texas Instruments	Discontinued at DiGi Electronics	2V ~ 6V	2 µA	16ns	-40°C ~ 85°C	ROHS3 Compliant	Tube

Engineering Selection Recommendations

Primary Recommendation - Direct Equivalent: 74HC04D,653 (Nexperia USA Inc.) is the direct equivalent to the obsolete 74HC04D,652, differing only in packaging format (Tape & Reel vs. Tube). This part maintains identical electrical specifications and RoHS3 compliance, making it the preferred choice for direct replacement in active production.

Secondary Recommendation - Enhanced Performance: MC74HC04ADR2G or MC74HC04ADG (onsemi) offer improved specifications with lower quiescent current (1 µA vs. 2 µA) and faster propagation delay (13ns vs. 14ns), while maintaining RoHS3 compliance and extended operating temperature range (-55°C ~ 125°C). These parts are actively produced and widely available.

Alternative - Texas Instruments Source: CD74HC04M96 (Texas Instruments) provides an active, RoHS3-compliant alternative with identical electrical performance to the original part and extended temperature range. This option is suitable for applications requiring Texas Instruments qualification or supply chain diversification.

Temperature-Constrained Applications: MM74HC04M or MM74HC04MX (onsemi) are suitable only for applications with operating temperature limits of -40°C ~ 85°C. These parts feature RoHS3 compliance and active production status but do not support the full -40°C ~ 125°C range of the original part.

Avoid for New Designs: CD74HC04M (Harris Corporation) is RoHS non-compliant and obsolete. NLV74HC04ADR2G and SN74HC04D are obsolete or discontinued and should not be selected for new production designs.

Frequently Asked Questions (FAQ)

Q: Can I use 74HC04D,653 as a direct replacement for 74HC04D,652? A: Yes. Both parts are manufactured by Nexperia USA Inc. with identical electrical specifications, logic function, and package type (14-SOIC). The only difference is packaging format (Tape & Reel vs. Tube), which does not affect electrical compatibility.

Q: What is the difference between the onsemi MC74HC04ADR2G and MM74HC04MX? A: Both are 6-channel inverters in 14-SOIC packages from onsemi. The MC74HC04ADR2G features lower quiescent current (1 µA), faster propagation delay (13ns), and extended operating temperature (-55°C ~ 125°C). The MM74HC04MX has higher quiescent current (2 µA), slower propagation delay (16ns), and limited operating temperature (-40°C ~ 85°C). Select MC74HC04ADR2G for applications requiring full temperature range or lower power consumption.

Q: Are all substitute parts RoHS3 compliant? A: No. CD74HC04M (Harris Corporation) is RoHS non-compliant. All other listed substitutes are ROHS3 compliant. For new designs, select only RoHS3-compliant parts.

Q: What is the significance of propagation delay differences (13ns, 14ns, 16ns)? A: Propagation delay determines the time required for an output to respond to an input change. The original 74HC04D,652 specifies 14ns maximum. Parts with 13ns (MC74HC04ADG, MC74HC04ADR2G, NLV74HC04ADR2G) are faster and fully compatible. Parts with 16ns (MM74HC04M, MM74HC04MX, SN74HC04D) are slower but remain within acceptable margins for most standard logic applications. Select based on timing-critical circuit requirements.

Q: Can I substitute a part with lower quiescent current? A: Yes. Lower quiescent current (1 µA vs. 2 µA) indicates improved power efficiency and is fully compatible. Parts with 1 µA quiescent current (MC74HC04ADG, MC74HC04ADR2G, NLV74HC04ADR2G) are direct substitutes with enhanced performance characteristics.

Q: What packaging options are available? A: Substitute parts are available in Tube, Tape & Reel, and Cut Tape & Digi-Reel formats. All maintain the same 14-SOIC physical package. Select packaging based on production volume and assembly equipment compatibility.

Q: Is the extended temperature range (-55°C ~ 125°C) necessary for my application? A: Extended temperature range is required only for applications operating below -40°C or in high-temperature environments. If your application operates within -40°C ~ 85°C, parts with standard temperature range (MM74HC04M, MM74HC04MX, SN74HC04D) are acceptable. For general-purpose applications, extended range parts provide additional design margin.

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