MAX4610EUD+ Equivalent & Substitute Parts

Part Overview

The MAX4610EUD+ is a 4-circuit SPST-NO IC switch manufactured by Analog Devices Inc./Maxim Integrated, designed for general-purpose switching applications requiring low on-state resistance and high-speed operation. This surface-mount component operates across a 2V to 12V single supply range with a maximum on-state resistance of 100Ohm and switching times of 65ns (Ton) and 28ns (Toff). The part is currently active in production with 1,136 units in stock and carries ROHS3 compliance.

Equivalent and substitute parts are necessary when the original MAX4610EUD+ is unavailable, when design requirements demand specific performance characteristics (such as lower on-state resistance or extended temperature ranges), or when supply chain optimization requires alternative sourcing from different manufacturers while maintaining functional compatibility.

Key Parameters

Parameter	Value
Manufacturer Part Number	MAX4610EUD+
Manufacturer	Analog Devices Inc./Maxim Integrated
Category	Interface
Switch Circuit Type	SPST - NO
Number of Circuits	4
Multiplexer/Demultiplexer Circuit	1:1
On-State Resistance (Max)	100Ohm
Channel-to-Channel Matching (ΔRon)	1Ohm
Voltage - Supply, Single (V+)	2V ~ 12V
Switch Time (Ton, Toff) (Max)	65ns, 28ns
-3dB Bandwidth	300MHz
Charge Injection	1pC
Channel Capacitance (CS(off), CD(off))	16pF, 16pF
Current - Leakage (IS(off)) (Max)	100pA
Crosstalk	-80dB @ 1MHz
Operating Temperature	-40°C ~ 85°C (TA)
Package / Case	14-TSSOP (0.173", 4.40mm Width)
Mounting Type	Surface Mount
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the MAX4610EUD+ is determined by strict adherence to the following critical parameters:

Mandatory Compatibility Criteria:

Switch circuit type: SPST - NO (Single Pole Single Throw - Normally Open)
Number of circuits: 4
Multiplexer/Demultiplexer circuit: 1:1
Package / Case: 14-TSSOP (0.173", 4.40mm Width)
Mounting type: Surface Mount

Performance Parameters Defining Substitution Classes:

On-state resistance (Max): Must not exceed 100Ohm for direct substitution; lower values are acceptable
Voltage supply range: Must encompass or overlap the 2V ~ 12V requirement
Operating temperature range: Must support -40°C minimum; upper limit of 85°C or higher acceptable
Channel-to-channel matching (ΔRon): Tighter matching (lower values) acceptable
Switching speed (Ton, Toff): Faster switching acceptable; slower switching requires application verification
Crosstalk performance: -80dB or better acceptable

All substitute parts listed maintain the identical package footprint, pin configuration, and functional topology, ensuring direct PCB compatibility without layout modifications.

Parameter Comparison

Parameter	MAX4610EUD+	74HC4066PW,118	74HC4066PW-Q100,11	74HCT4066PW,118	74LV4066PW,118	74LVC4066PW,118	HCT4066QPWRG4Q1	MC74HC4066ADTR2G
Manufacturer	Analog Devices	Nexperia USA	Nexperia USA	NXP USA	Nexperia USA	Nexperia USA	Texas Instruments	onsemi
Switch Circuit	SPST - NO	SPST - NO	SPST - NO	SPST - NO	SPST - NO	SPST - NO	SPST - NO	SPST - NO
Number of Circuits	4	4	4	4	4	4	4	4
On-State Resistance (Max)	100Ohm	95Ohm	95Ohm	20Ohm (Typ)	35Ohm	10Ohm	95Ohm	70Ohm
Channel-to-Channel Matching (ΔRon)	1Ohm	3Ohm	3Ohm	3Ohm	-	-	1Ohm	15Ohm
Voltage - Supply, Single (V+)	2V ~ 12V	2V ~ 10V	2V ~ 10V	4.5V ~ 5.5V	1V ~ 6V	1.65V ~ 5.5V	4.5V ~ 5.5V	2V ~ 12V
Switch Time Ton (Max)	65ns	30ns	30ns	44ns	16ns	3.9ns	24ns	-
Switch Time Toff (Max)	28ns	20ns	20ns	30ns	28ns	5ns	35ns	-
-3dB Bandwidth	300MHz	200MHz	200MHz	200MHz	200MHz	500MHz	200MHz	160MHz
Charge Injection	1pC	-	-	-	-	7.5pC	-	-
Channel Capacitance (CS(off), CD(off))	16pF, 16pF	4.6pF	4.6pF	4.6pF	4.6pF	8pF	5pF	10pF
Current - Leakage (IS(off)) (Max)	100pA	1µA	1µA	1µA	2µA	5µA	-	100nA
Crosstalk	-80dB @ 1MHz	-60dB @ 1MHz	-60dB @ 1MHz	-60dB @ 1MHz	-60dB @ 1MHz	-56dB @ 1MHz	-72dB @ 1MHz	-80dB @ 1MHz
Operating Temperature	-40°C ~ 85°C	-40°C ~ 125°C	-40°C ~ 125°C	-40°C ~ 125°C	-40°C ~ 125°C	-40°C ~ 125°C	-40°C ~ 125°C	-55°C ~ 125°C
Package / Case	14-TSSOP	14-TSSOP	14-TSSOP	14-TSSOP	14-TSSOP	14-TSSOP	14-TSSOP	14-TSSOP
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	-	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Product Status	Active	Active	Active	Active	Active	Active	Last Time Buy	Active

Engineering Selection Recommendations

Primary Substitutes (Full Compatibility):

74HC4066PW,118 and 74HC4066PW-Q100,11 from Nexperia USA Inc. are direct functional equivalents with identical 4-circuit SPST-NO topology and 14-TSSOP packaging. Both feature 95Ohm on-state resistance (5Ohm lower than MAX4610EUD+), operate across 2V ~ 10V (subset of original range), and support extended temperature operation to 125°C. The Q100 variant includes AEC-Q100 automotive qualification. These parts are suitable for applications where the reduced supply voltage ceiling (10V vs. 12V) does not conflict with system requirements.

MC74HC4066ADTR2G from onsemi maintains the full 2V ~ 12V supply range of the original part with 70Ohm on-state resistance and identical -80dB crosstalk performance. Extended operating temperature range to -55°C provides enhanced low-temperature capability. This part is recommended for designs requiring the original supply voltage envelope.

Secondary Substitutes (Performance Trade-offs):

74HCT4066PW,118 from NXP USA Inc. features significantly lower on-state resistance (20Ohm typical) but operates only within 4.5V ~ 5.5V supply range. This part is suitable exclusively for 5V-centric designs where the reduced resistance provides performance benefits.

74LV4066PW,118 from Nexperia USA Inc. operates across 1V ~ 6V with 35Ohm on-state resistance and faster switching times (16ns Ton). This part accommodates lower supply voltages but does not support the full 12V upper limit of the original.

74LVC4066PW,118 from Nexperia USA Inc. provides the lowest on-state resistance (10Ohm) and highest bandwidth (500MHz) with 1.65V ~ 5.5V supply range. This part is appropriate for high-speed, low-voltage applications but does not support operation above 5.5V.

Automotive-Qualified Substitute:

74HC4066PW-Q100,11 carries AEC-Q100 qualification and is recommended for automotive applications requiring equivalent switching performance with extended temperature operation.

End-of-Life Consideration:

HCT4066QPWRG4Q1 from Texas Instruments is designated Last Time Buy status and should be avoided for new designs unless existing inventory constraints require its use.

Frequently Asked Questions (FAQ)

Q: Can I use 74LVC4066PW,118 as a direct replacement for MAX4610EUD+ in all applications?

A: No. The 74LVC4066PW,118 operates only to 5.5V maximum supply voltage, whereas the MAX4610EUD+ supports up to 12V. If your circuit operates above 5.5V, this part is not compatible. For 5V or lower supply designs, it is functionally compatible with superior switching speed and lower on-state resistance.

Q: What is the significance of on-state resistance differences between substitute parts?

A: On-state resistance determines the voltage drop across the switch during conduction and affects power dissipation. Lower resistance (74LVC4066PW,118 at 10Ohm) reduces power loss and heat generation. Higher resistance (MAX4610EUD+ at 100Ohm) may be acceptable in low-current applications. Verify that your circuit's current levels and thermal budget accommodate the selected part's resistance specification.

Q: Are all substitute parts pin-compatible with MAX4610EUD+?

A: Yes. All listed substitutes use identical 14-TSSOP packaging with matching pin assignments. No PCB layout modifications are required for mechanical substitution. However, electrical performance differences (supply voltage range, on-state resistance, switching speed) must be evaluated for functional compatibility.

Q: Which substitute offers the best overall performance match to MAX4610EUD+?

A: MC74HC4066ADTR2G from onsemi provides the closest performance match, maintaining the full 2V ~ 12V supply range, identical -80dB crosstalk specification, and extended temperature operation to -55°C. This part is recommended as the primary alternative when MAX4610EUD+ is unavailable.

Q: Can I use 74HCT4066PW,118 in a 12V circuit?

A: No. The 74HCT4066PW,118 is rated for 4.5V ~ 5.5V supply voltage only. Operating it at 12V will cause device damage or malfunction. This part is suitable exclusively for 5V logic-level applications.

Q: What does "Last Time Buy" status mean for HCT4066QPWRG4Q1?

A: Last Time Buy indicates the manufacturer has announced end-of-life production. Existing inventory may be available for purchase, but no future production is planned. This part should not be selected for new designs. Use active-status alternatives such as 74HC4066PW,118 or MC74HC4066ADTR2G instead.

Q: How do I verify that a substitute part will work in my specific application?

A: Compare three critical parameters: (1) supply voltage range must encompass your circuit's operating voltage, (2) on-state resistance must be acceptable for your current levels and power budget, and (3) operating temperature range must cover your application's thermal environment. Consult the substitute part's datasheet for detailed electrical characteristics and timing specifications.

Q: Are all substitute parts ROHS3 compliant?

A: All listed substitutes except 74HCT4066PW,118 carry explicit ROHS3 compliance certification. Verify compliance status with your procurement requirements before final part selection.

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