MAX4618CEE+ Equivalent & Substitute Parts

Part Overview

The MAX4618CEE+ is a 2-circuit SP4T (single-pole, 4-throw) analog switch IC manufactured by Analog Devices Inc./Maxim Integrated. This component functions as a 4:1 multiplexer/demultiplexer with dual independent switching circuits, each featuring 10Ohm on-state resistance. The device is designed for low-voltage signal routing applications requiring fast switching performance and minimal signal distortion.

The MAX4618CEE+ carries an Obsolete product status. Locating equivalent substitute parts is necessary to maintain design continuity, ensure supply chain reliability, and support ongoing production or maintenance requirements for systems utilizing this interface component.

Key Parameters

Parameter	Value
Switch Circuit Configuration	SP4T (Single-Pole, 4-Throw)
Number of Circuits	2
Multiplexer/Demultiplexer Circuit	4:1
On-State Resistance (Max)	10Ohm
Channel-to-Channel Matching (ΔRon)	200mOhm
Supply Voltage Range (Single)	2V to 5.5V
Switch Time - Turn On (Max)	15ns
Switch Time - Turn Off (Max)	10ns
Charge Injection	3pC
Channel Capacitance (CS(off), CD(off))	5pF, 15pF
Leakage Current (IS(off)) Max	1nA
Crosstalk	-96dB @ 100kHz
Operating Temperature Range	0°C to 70°C
Package Type	16-SSOP (0.154", 3.90mm Width)
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the MAX4618CEE+ is determined by the following critical parameters:

Functional Architecture: Switch circuit must be SP4T with 4:1 multiplexer/demultiplexer configuration and 2 independent circuits
Electrical Performance: On-state resistance, channel matching, supply voltage compatibility, and switching speed characteristics
Package Compatibility: Physical form factor and pin configuration must support direct replacement
Compliance & Status: RoHS3 compliance and active product status preferred for long-term availability

The identified substitute parts maintain the core SP4T/4:1 dual-circuit topology and 16-pin package footprint. However, electrical performance parameters vary, particularly on-state resistance (ranging from 10Ohm to 210Ohm) and operating temperature ranges. These variations establish distinct substitution categories based on application requirements.

Parameter Comparison

Parameter	MAX4618CEE+	74HC4852PW-Q100	74HCT4852PW,118	74HCT4852PW-Q100,1
Manufacturer	Analog Devices Inc./Maxim Integrated	Nexperia USA Inc.	Nexperia USA Inc.	Nexperia USA Inc.
Switch Circuit	SP4T	SP4T	SP4T	SP4T
Number of Circuits	2	2	2	2
Multiplexer Configuration	4:1	4:1	4:1	4:1
On-State Resistance (Max)	10Ohm	195Ohm	210Ohm	210Ohm
Channel-to-Channel Matching (ΔRon)	200mOhm	3Ohm	2Ohm	2Ohm
Supply Voltage Range (Single)	2V to 5.5V	2V to 6V	4.5V to 5.5V	4.5V to 5.5V
Switch Time - Turn On (Max)	15ns	39ns	25ns	25ns
Switch Time - Turn Off (Max)	10ns	78ns	80ns	80ns
Charge Injection	3pC	Not specified	Not specified	Not specified
Channel Capacitance (CS(off), CD(off))	5pF, 15pF	10pF	10pF	10pF
Leakage Current (IS(off)) Max	1nA	100nA	100nA	100nA
Operating Temperature Range	0°C to 70°C	-40°C to 125°C	-40°C to 125°C	-40°C to 125°C
Package Type	16-SSOP	16-TSSOP	16-TSSOP	16-TSSOP
Product Status	Obsolete	Active	Active	Active
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Automotive Grade	Not specified	Yes (AEC-Q100)	Not specified	Yes (AEC-Q100)

Engineering Selection Recommendations

74HC4852PW-Q100 (Nexperia USA Inc.)

This substitute maintains active product status and offers the widest supply voltage range (2V to 6V), providing compatibility with the MAX4618CEE+ operating window. The device carries AEC-Q100 automotive qualification and extended operating temperature range (-40°C to 125°C). On-state resistance is significantly higher at 195Ohm compared to the original 10Ohm specification. This substitute is suitable for applications where higher on-state resistance is acceptable and extended temperature operation is required.

74HCT4852PW,118 (Nexperia USA Inc.)

This variant maintains active product status with restricted supply voltage range (4.5V to 5.5V), limiting compatibility to 5V-only systems. Operating temperature range extends to -40°C to 125°C. On-state resistance reaches 210Ohm. This substitute is appropriate for fixed 5V supply applications where extended temperature performance is necessary.

74HCT4852PW-Q100,1 (Nexperia USA Inc.)

This part combines the 74HCT4852 electrical specifications with AEC-Q100 automotive qualification. Supply voltage range is restricted to 4.5V to 5.5V, and on-state resistance is 210Ohm. This substitute is designated for automotive-grade applications requiring 5V operation and extended temperature performance with formal automotive qualification.

All three substitutes are ROHS3 compliant and carry unlimited moisture sensitivity level (MSL 1), matching the original part's compliance profile.

Frequently Asked Questions (FAQ)

Q: Can the 74HC4852PW-Q100 directly replace the MAX4618CEE+ in all applications?

A: Direct replacement depends on application-specific requirements. The 74HC4852PW-Q100 maintains the same SP4T/4:1 dual-circuit topology and 16-pin package footprint. However, on-state resistance increases from 10Ohm to 195Ohm, which affects signal attenuation and impedance matching characteristics. Supply voltage compatibility extends to 6V, providing broader operational range. Verify that the higher on-state resistance does not degrade signal integrity or introduce unacceptable insertion loss in your specific circuit.

Q: What is the difference between 74HCT4852PW,118 and 74HCT4852PW-Q100,1?

A: Both parts share identical electrical specifications (210Ohm on-state resistance, 4.5V to 5.5V supply range, -40°C to 125°C operating temperature). The primary distinction is that 74HCT4852PW-Q100,1 carries AEC-Q100 automotive qualification, making it suitable for automotive applications requiring formal qualification documentation. The 74HCT4852PW,118 variant lacks this automotive certification.

Q: Are the 16-SSOP and 16-TSSOP packages pin-compatible?

A: Both packages are 16-pin configurations with identical pin assignments for this switch IC family. The primary difference is physical dimensions: 16-SSOP measures 0.154" width (3.90mm), while 16-TSSOP measures 0.173" width (4.40mm). PCB footprints differ slightly, requiring layout verification before substitution. Consult package datasheets to confirm mechanical compatibility with your existing PCB design.

Q: Why does the MAX4618CEE+ have lower on-state resistance (10Ohm) compared to substitute parts (195Ohm to 210Ohm)?

A: The MAX4618CEE+ employs CMOS switch architecture optimized for low on-state resistance performance. The 74HC/74HCT series substitutes utilize different semiconductor process technology, resulting in higher on-state resistance values. This represents a fundamental trade-off between the original design and available alternatives. Applications sensitive to on-state resistance must evaluate whether the higher values introduce acceptable signal degradation.

Q: Can I use the 74HCT4852PW,118 in a 2V to 3V supply application?

A: No. The 74HCT4852PW,118 specifies a minimum supply voltage of 4.5V. Operation below this threshold is not supported. For applications requiring 2V to 3V operation, the 74HC4852PW-Q100 supports supply voltages down to 2V and is the appropriate substitute choice.

Q: What compliance certifications are relevant for component selection?

A: All identified substitutes maintain ROHS3 compliance and unlimited moisture sensitivity level (MSL 1), matching the original MAX4618CEE+ compliance profile. The 74HC4852PW-Q100 and 74HCT4852PW-Q100,1 additionally carry AEC-Q100 automotive qualification, which is relevant only for automotive applications requiring formal qualification documentation. Standard industrial applications do not require automotive qualification.

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