CD74HC4016MT Equivalent & Substitute Parts

Part Overview

The CD74HC4016MT is a 4-circuit SPST-NO analog switch manufactured by Texas Instruments, housed in a 14-SOIC surface mount package. This device operates across a single supply voltage range of 2V to 10V and features a maximum on-state resistance of 170Ohm with a -3dB bandwidth of 20MHz. The part is currently in Last Time Buy status, indicating end-of-life production. Identifying equivalent and substitute parts is necessary to ensure design continuity and maintain supply chain reliability for applications requiring SPST-NO switching functionality.

Key Parameters

Parameter	CD74HC4016MT
Manufacturer	Texas Instruments
Switch Circuit Type	SPST - NO
Number of Circuits	4
On-State Resistance (Max)	170Ohm
Channel-to-Channel Matching (ΔRon)	8.5Ohm
Voltage - Supply, Single (V+)	2V ~ 10V
-3dB Bandwidth	20MHz
Channel Capacitance (CS(off), CD(off))	10pF
Current - Leakage (IS(off)) (Max)	100nA
Operating Temperature	-55°C ~ 125°C (TA)
Package / Case	14-SOIC (0.154", 3.90mm Width)
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the CD74HC4016MT is determined by the following critical parameters:

Switch Circuit Configuration: Must be SPST - NO (Single Pole Single Throw - Normally Open)
Number of Circuits: Must be 4 circuits
Package Type: Must be 14-SOIC surface mount package
Supply Voltage Compatibility: Substitute must support the 2V ~ 10V range or a compatible superset
On-State Resistance: Substitute resistance must not exceed application requirements; lower values are acceptable
Operating Temperature Range: Must support -55°C ~ 125°C or compatible range
RoHS and Compliance: Must maintain ROHS3 compliance and REACH unaffected status

The following parts meet these substitution criteria and are grouped by manufacturer and product status:

Group 1: Texas Instruments Active Alternatives

CD74HC4066M96 (70Ohm, improved performance)

Group 2: Nexperia USA Inc. Active Alternatives

74HC4066D,653 (95Ohm, standard performance)
74HC4066D-Q100,118 (95Ohm, automotive qualified)

Group 3: Nexperia USA Inc. Standard Performance

HEF4066BT,653 (155Ohm, extended voltage range 3V ~ 15V)

Group 4: onsemi Obsolete Alternative

NLV74HC4066ADR2G (70Ohm, automotive qualified, obsolete status)

Parameter Comparison

Parameter	CD74HC4016MT	CD74HC4066M96	74HC4066D,653	74HC4066D-Q100,118	HEF4066BT,653	NLV74HC4066ADR2G
Manufacturer	Texas Instruments	Texas Instruments	Nexperia USA Inc.	Nexperia USA Inc.	Nexperia USA Inc.	onsemi
Product Status	Last Time Buy	Active	Active	Active	Active	Obsolete
Switch Circuit	SPST - NO	SPST - NO	SPST - NO	SPST - NO	SPST - NO	SPST - NO
Number of Circuits	4	4	4	4	4	4
On-State Resistance (Max)	170Ohm	70Ohm	95Ohm	95Ohm	155Ohm	70Ohm
Channel-to-Channel Matching (ΔRon)	8.5Ohm	500mOhm	3Ohm	3Ohm	5Ohm	15Ohm
Voltage - Supply, Single (V+)	2V ~ 10V	2V ~ 10V	2V ~ 10V	2V ~ 10V	3V ~ 15V	2V ~ 12V
-3dB Bandwidth	20MHz	200MHz	200MHz	200MHz	90MHz	160MHz
Switch Time (Ton, Toff) (Max)	-	-	30ns, 20ns	30ns, 20ns	-	-
Channel Capacitance (CS(off), CD(off))	10pF	5pF	4.6pF	4.6pF	7.5pF	10pF
Current - Leakage (IS(off)) (Max)	100nA	100nA	1µA	1µA	200nA	100nA
Crosstalk	-	-72dB @ 1MHz	-60dB @ 1MHz	-60dB @ 1MHz	-50dB @ 1MHz	-80dB @ 1MHz
Operating Temperature	-55°C ~ 125°C (TA)	-55°C ~ 125°C (TA)	-40°C ~ 125°C (TA)	-40°C ~ 125°C (TA)	-40°C ~ 125°C (TA)	-55°C ~ 125°C (TA)
Package / Case	14-SOIC	14-SOIC	14-SOIC	14-SOIC	14-SOIC	14-SOIC
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
Automotive Qualification	-	-	-	AEC-Q100	-	AEC-Q100

Engineering Selection Recommendations

Primary Recommendation: CD74HC4066M96

The CD74HC4066M96 from Texas Instruments is the preferred substitute. It maintains the same manufacturer lineage as the CD74HC4016MT, operates within the identical 2V ~ 10V supply range, and is in Active product status. The part offers superior performance with 70Ohm on-state resistance (compared to 170Ohm), improved channel-to-channel matching (500mOhm vs. 8.5Ohm), and significantly higher -3dB bandwidth (200MHz vs. 20MHz). It is packaged identically in 14-SOIC and maintains full ROHS3 compliance and MSL 1 rating.

Secondary Recommendation: 74HC4066D,653 or 74HC4066D-Q100,118

Both Nexperia parts provide Active status alternatives with 95Ohm on-state resistance and 200MHz bandwidth. The 74HC4066D-Q100,118 variant includes AEC-Q100 automotive qualification and is suitable for automotive applications. Both parts operate within the 2V ~ 10V supply range and are packaged in 14-SOIC. The 74HC4066D,653 offers higher inventory availability (1,000,100 pcs).

Tertiary Recommendation: HEF4066BT,653

The HEF4066BT,653 from Nexperia is suitable for applications requiring extended supply voltage range (3V ~ 15V). On-state resistance is 155Ohm, closer to the original CD74HC4016MT specification. This part is in Active status and maintains full compliance requirements.

Not Recommended for New Designs: NLV74HC4066ADR2G

The NLV74HC4066ADR2G from onsemi is in Obsolete product status and should not be selected for new designs despite its superior electrical characteristics (70Ohm resistance, AEC-Q100 qualification, -80dB crosstalk). Obsolete parts present supply chain risk and future availability concerns.

Frequently Asked Questions (FAQ)

Q: Can I use a substitute part with lower on-state resistance than the CD74HC4016MT?

A: Yes. Lower on-state resistance is electrically compatible and generally beneficial. The CD74HC4016MT specifies 170Ohm maximum; substitutes with 70Ohm, 95Ohm, or 155Ohm resistance will function correctly in applications designed for the original part. Verify that your circuit design does not depend on the higher resistance value.

Q: What is the difference between 74HC4066D,653 and 74HC4066D-Q100,118?

A: Both parts are functionally identical with 95Ohm on-state resistance and 200MHz bandwidth. The primary difference is that 74HC4066D-Q100,118 includes AEC-Q100 automotive qualification and is supplied in Tape & Reel packaging, while 74HC4066D,653 is supplied in Cut Tape & Digi-Reel packaging. Select the automotive-qualified variant for automotive applications.

Q: Is the HEF4066BT,653 compatible with my 2V ~ 10V supply design?

A: Yes. The HEF4066BT,653 operates across 3V ~ 15V, which encompasses the 2V ~ 10V range. However, the minimum supply voltage is 3V rather than 2V. If your application requires operation below 3V, this part is not suitable.

Q: Why is the CD74HC4066M96 recommended over the original CD74HC4016MT?

A: The CD74HC4066M96 is in Active product status, ensuring long-term availability, while the CD74HC4016MT is in Last Time Buy status. The CD74HC4066M96 offers superior electrical performance with lower on-state resistance (70Ohm vs. 170Ohm), better channel matching, and higher bandwidth (200MHz vs. 20MHz), while maintaining identical package and supply voltage specifications.

Q: Are all substitute parts available in the same 14-SOIC package?

A: Yes. All listed substitute parts are packaged in 14-SOIC (0.154", 3.90mm Width) surface mount configuration, ensuring mechanical and electrical compatibility with the original CD74HC4016MT footprint.

Q: What does "Last Time Buy" status mean for the CD74HC4016MT?

A: Last Time Buy indicates that the manufacturer has announced end-of-life production. Existing inventory may be available for a limited time, but no new production runs are planned. Designs should transition to an Active alternative to ensure long-term supply chain continuity.

Q: Can I substitute the NLV74HC4066ADR2G despite its Obsolete status?

A: The NLV74HC4066ADR2G is not recommended for new designs due to Obsolete product status. While current inventory exists (2,800 pcs), future availability is not guaranteed. Active alternatives such as CD74HC4066M96 or 74HC4066D-Q100,118 provide superior supply chain reliability.

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