SN74HC4060DT Equivalent & Substitute Parts

Part Overview

The SN74HC4060DT is a 14-bit binary counter IC manufactured by Texas Instruments in a 16-SOIC surface mount package. This logic component functions as a negative edge-triggered counter with asynchronous reset capability, operating across a 2V to 6V supply voltage range. The device is classified as Last Time Buy, indicating discontinued production status. Equivalent and substitute parts are necessary to maintain design continuity, ensure supply chain resilience, and accommodate alternative sourcing strategies when the primary part becomes unavailable.

Key Parameters

Parameter	Value
Manufacturer Part Number	SN74HC4060DT
Manufacturer	Texas Instruments
Logic Type	Binary Counter
Number of Bits	14 Bit
Trigger Type	Negative Edge
Reset Type	Asynchronous
Count Rate	33 MHz
Voltage Supply Range	2V to 6V
Operating Temperature	-40°C to 85°C
Package Type	16-SOIC (0.154", 3.90mm Width)
Mounting Type	Surface Mount
RoHS Status	ROHS3 Compliant
MSL Rating	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the SN74HC4060DT is determined by the following critical parameters:

Core Functional Parameters:

Logic Type: Binary Counter
Number of Bits: 14 Bit
Trigger Type: Negative Edge
Reset Type: Asynchronous
Voltage Supply Range: 2V to 6V (minimum requirement)
Package Type: 16-SOIC form factor

Acceptable Variation Parameters:

Count Rate: Substitute parts may exceed 33 MHz (higher performance acceptable)
Operating Temperature: Substitute parts may exceed -40°C to 85°C range (wider range acceptable)
Manufacturer: Alternative qualified manufacturers permitted
Packaging Format: Tape & Reel, Cut Tape, or Tube acceptable for same footprint
Product Status: Active or Obsolete parts acceptable if parameters match

Substitute parts are grouped into three categories based on manufacturer recommendation status and parametric alignment with the SN74HC4060DT.

Parameter Comparison

Part Number	Manufacturer	Logic Type	Bits	Trigger Type	Reset	Count Rate	Voltage Supply	Temp Range	Package	Status
SN74HC4060DT	Texas Instruments	Binary Counter	14	Negative Edge	Asynchronous	33 MHz	2V-6V	-40°C to 85°C	16-SOIC	Last Time Buy
SN74HC4020DR	Texas Instruments	Binary Counter	14	Negative Edge	Asynchronous	33 MHz	2V-6V	-40°C to 85°C	16-SOIC	Active
SN74HC4060DR	Texas Instruments	Binary Counter	14	Negative Edge	Asynchronous	33 MHz	2V-6V	-40°C to 85°C	16-SOIC	Active
MC74HC4060ADR2G	onsemi	Binary Counter	14	Negative Edge	Asynchronous	50 MHz	2V-6V	-55°C to 125°C	16-SOIC	Active
74HC4060D,653	Nexperia USA Inc.	Binary Counter	14	Negative Edge	Asynchronous	95 MHz	2V-6V	-40°C to 125°C	16-SOIC	Active
74HC4060D-Q100,118	Nexperia USA Inc.	Binary Counter	14	Negative Edge	Asynchronous	95 MHz	2V-6V	-40°C to 125°C	16-SOIC	Active
MC74HC4060ADG	onsemi	Binary Counter	14	Negative Edge	Asynchronous	50 MHz	2V-6V	-55°C to 125°C	16-SOIC	Obsolete
NLV74HC4060ADR2G	onsemi	Binary Counter	14	Negative Edge	Asynchronous	50 MHz	2V-6V	-55°C to 125°C	16-SOIC	Obsolete

Engineering Selection Recommendations

Preferred Substitutes (Active Status, Texas Instruments):

SN74HC4060DR and SN74HC4020DR are direct parametric equivalents manufactured by Texas Instruments with Active product status. Both maintain identical electrical specifications to the SN74HC4060DT, including 33 MHz count rate and -40°C to 85°C operating temperature range. SN74HC4060DR is available in Cut Tape & Digi-Reel packaging, while SN74HC4020DR is supplied in Tape & Reel format. These options provide continuity within the same manufacturer ecosystem.

Alternative Substitutes (Active Status, Enhanced Performance):

74HC4060D,653 and 74HC4060D-Q100,118 manufactured by Nexperia USA Inc. provide enhanced performance specifications with 95 MHz count rate and extended temperature range (-40°C to 125°C). The 74HC4060D-Q100,118 variant includes AEC-Q100 automotive qualification, suitable for applications requiring automotive-grade reliability. Both parts maintain full parametric compatibility with the SN74HC4060DT within the 2V to 6V supply voltage specification.

MC74HC4060ADR2G manufactured by onsemi offers 50 MHz count rate and -55°C to 125°C operating range with Active product status. This part provides a middle-ground performance option between the original specification and the Nexperia alternatives.

Obsolete Status Parts (Not Recommended for New Designs):

MC74HC4060ADG and NLV74HC4060ADR2G are classified as Obsolete. While parametrically compatible, these parts should not be selected for new design implementations. NLV74HC4060ADR2G includes AEC-Q100 automotive qualification but carries Obsolete status. These parts may be considered only for legacy system maintenance where supply from Active alternatives is constrained.

Frequently Asked Questions (FAQ)

Q: Can SN74HC4020DR be used as a direct replacement for SN74HC4060DT?

A: Yes. SN74HC4020DR is a parametric equivalent with identical electrical specifications: 14-bit binary counter, negative edge trigger, asynchronous reset, 33 MHz count rate, 2V to 6V supply voltage, and -40°C to 85°C operating temperature. Both are manufactured by Texas Instruments and packaged in 16-SOIC form factor. The primary difference is packaging format (Tape & Reel vs. Tape & Reel).

Q: What is the difference between SN74HC4060DR and 74HC4060D,653?

A: Both are 14-bit binary counters in 16-SOIC packages with identical supply voltage range (2V to 6V). Key differences include: SN74HC4060DR (Texas Instruments) operates at 33 MHz with -40°C to 85°C range and Active status; 74HC4060D,653 (Nexperia) operates at 95 MHz with -40°C to 125°C range and Active status. The Nexperia part offers higher speed and wider temperature range, making it suitable for demanding applications.

Q: Is the 74HC4060D-Q100,118 suitable for automotive applications?

A: Yes. The 74HC4060D-Q100,118 carries AEC-Q100 automotive qualification and is manufactured by Nexperia USA Inc. with Active product status. It meets automotive-grade reliability requirements while providing 95 MHz count rate and -40°C to 125°C operating temperature range. This part is appropriate for automotive and industrial applications requiring qualified components.

Q: Why are MC74HC4060ADG and NLV74HC4060ADR2G marked as Obsolete?

A: Both parts are classified as Obsolete by their respective manufacturers (onsemi). While they remain parametrically compatible with the SN74HC4060DT, obsolete status indicates discontinued production and limited future availability. These parts should not be selected for new designs. Active alternatives from Texas Instruments or Nexperia are recommended.

Q: Can I use MC74HC4060ADR2G in place of SN74HC4060DT?

A: Yes, with performance enhancement. MC74HC4060ADR2G (onsemi) is parametrically compatible with identical 14-bit counter function, negative edge trigger, asynchronous reset, and 2V to 6V supply voltage. It offers improved specifications: 50 MHz count rate (vs. 33 MHz) and -55°C to 125°C operating range (vs. -40°C to 85°C). The part is Active status and suitable for direct substitution.

Q: What packaging formats are available for substitute parts?

A: Substitute parts are available in three packaging formats: Tape & Reel (TR), Cut Tape (CT) & Digi-Reel, and Tube. All maintain the same 16-SOIC (0.154", 3.90mm Width) footprint and pin configuration. Selection depends on procurement and assembly requirements. Tape & Reel and Cut Tape formats are standard for automated assembly; Tube format is used for manual assembly or lower-volume applications.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. All substitute parts listed maintain ROHS3 compliance and MSL Rating 1 (Unlimited), matching the environmental and moisture sensitivity specifications of the SN74HC4060DT.

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