SN74LV4052ADRG4 Equivalent & Substitute Parts

Part Overview

The SN74LV4052ADRG4 is a 2-circuit SP4T analog switch IC with 4:1 multiplexer/demultiplexer functionality, manufactured by Texas Instruments in a 16-SOIC package. This part is classified as obsolete, making equivalent and substitute parts necessary for new designs and ongoing production requirements. The device operates across a 2V to 5.5V single supply range with 75Ohm on-state resistance and supports high-speed switching applications up to 50MHz bandwidth.

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)	75Ohm
Channel-to-Channel Matching (ΔRon)	700mOhm
Supply Voltage Range (Single)	2V ~ 5.5V
Switch Time (Ton/Toff Max)	14ns / 14ns
-3dB Bandwidth	50MHz
Channel Capacitance (CS(off) / CD(off))	0.5pF / 13.1pF
Leakage Current (IS(off) Max)	100nA
Crosstalk	-45dB @ 1MHz
Operating Temperature Range	-40°C ~ 85°C
Package / Case	16-SOIC (0.154", 3.90mm Width)
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution for the SN74LV4052ADRG4 is determined by strict equivalence across the following critical parameters:

Primary Substitution Criteria:

Switch circuit configuration (SP4T)
Number of circuits (2)
Multiplexer/demultiplexer ratio (4:1)
Package type (16-SOIC)
On-state resistance compatibility (75Ohm nominal or lower)
Supply voltage range overlap (minimum 2V ~ 5.5V support)
Operating temperature range (minimum -40°C ~ 85°C support)
RoHS3 compliance and MSL rating

Substitute Categories:

Category 1: Parametric Equivalent (Direct Replacement) SN74LV4052ADR (Texas Instruments) - Identical electrical specifications and active product status. Differs only in packaging format (Cut Tape & Digi-Reel vs. standard packaging).

Category 2: Functional Equivalent with Enhanced Performance 74LV4052D,118 (Nexperia USA Inc.) and MC74LVX4052DG / MC74LVX4052DR2G (onsemi) - Maintain SP4T 2-circuit 4:1 configuration and 16-SOIC package but with modified electrical characteristics. These parts offer improved performance metrics (lower on-state resistance, higher bandwidth, extended temperature range) while remaining functionally compatible within the same application space.

Parameter Comparison

Parameter	SN74LV4052ADRG4 (Main)	SN74LV4052ADR	74LV4052D,118	MC74LVX4052DG / MC74LVX4052DR2G
Manufacturer	Texas Instruments	Texas Instruments	Nexperia USA Inc.	onsemi
Product Status	Obsolete	Active	Active	Active
Switch Circuit	SP4T	SP4T	SP4T	SP4T
Number of Circuits	2	2	2	2
Multiplexer/Demultiplexer	4:1	4:1	4:1	4:1
On-State Resistance (Max)	75Ohm	75Ohm	85Ohm	26Ohm
Channel-to-Channel Matching (ΔRon)	700mOhm	700mOhm	2Ohm	10Ohm
Supply Voltage (Single)	2V ~ 5.5V	2V ~ 5.5V	1V ~ 6V	2.5V ~ 6V
Supply Voltage (Dual)	-	-	-	±2.5V ~ 6V
Switch Time Ton (Max)	14ns	14ns	46ns	-
Switch Time Toff (Max)	14ns	14ns	32ns	-
-3dB Bandwidth	50MHz	50MHz	200MHz	80MHz
Leakage Current (IS(off) Max)	100nA	100nA	2µA	100nA
Crosstalk	-45dB @ 1MHz	-45dB @ 1MHz	-60dB @ 1MHz	-
Operating Temperature	-40°C ~ 85°C	-40°C ~ 85°C	-40°C ~ 125°C	-55°C ~ 125°C
Package / Case	16-SOIC	16-SOIC	16-SOIC	16-SOIC
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)

Engineering Selection Recommendations

For Direct Replacement (Obsolete to Active): SN74LV4052ADR is the primary substitute for SN74LV4052ADRG4. Both parts are manufactured by Texas Instruments with identical electrical specifications, operating temperature range, and supply voltage requirements. The SN74LV4052ADR maintains active product status, ensuring long-term availability and supply chain continuity. Selection of this part requires no design modifications and provides the most straightforward transition path.

For Enhanced Performance Applications: The 74LV4052D,118 (Nexperia) and MC74LVX4052DG / MC74LVX4052DR2G (onsemi) are suitable when application requirements permit acceptance of modified electrical characteristics. These alternatives offer extended operating temperature ranges (-40°C ~ 125°C vs. -40°C ~ 85°C) and improved bandwidth performance (200MHz and 80MHz respectively vs. 50MHz). The onsemi variants provide dual supply voltage capability (±2.5V ~ 6V) in addition to single supply operation, expanding application flexibility.

Compliance and Certification: All substitute parts maintain ROHS3 compliance and MSL rating of 1 (Unlimited), ensuring compatibility with standard manufacturing and storage requirements. All parts carry EAR99 export classification and are REACH unaffected.

Frequently Asked Questions (FAQ)

Q: Can SN74LV4052ADR be used as a direct replacement for SN74LV4052ADRG4? A: Yes. SN74LV4052ADR is a parametric equivalent with identical electrical specifications, supply voltage range, operating temperature, and package configuration. The only difference is packaging format (Cut Tape & Digi-Reel vs. standard). No circuit modifications are required.

Q: What is the key difference between the Texas Instruments and onsemi substitute options? A: SN74LV4052ADR maintains identical specifications to the original part. The onsemi MC74LVX4052DG and MC74LVX4052DR2G variants feature significantly lower on-state resistance (26Ohm vs. 75Ohm), higher bandwidth (80MHz vs. 50MHz), and extended temperature range (-55°C ~ 125°C). These improvements may benefit high-speed or wide-temperature applications but require design verification.

Q: Is the Nexperia 74LV4052D,118 compatible with the original design? A: The Nexperia part maintains the same SP4T 2-circuit 4:1 configuration and 16-SOIC package. However, it has higher on-state resistance (85Ohm vs. 75Ohm), slower switch times (46ns/32ns vs. 14ns/14ns), and higher leakage current (2µA vs. 100nA). It offers superior bandwidth (200MHz) and extended temperature range (-40°C ~ 125°C). Application-specific testing is necessary to confirm compatibility.

Q: Are all substitute parts available in the same 16-SOIC package? A: Yes. All substitute parts use the 16-SOIC (0.154", 3.90mm Width) package, ensuring mechanical and electrical pin compatibility. Packaging formats (Tube, Cut Tape, Tape & Reel) differ by supplier but do not affect circuit-level compatibility.

Q: Do the substitute parts support the same supply voltage range? A: SN74LV4052ADR supports the identical 2V ~ 5.5V range. The Nexperia 74LV4052D,118 supports 1V ~ 6V (broader range). The onsemi variants support 2.5V ~ 6V single supply and additionally support ±2.5V ~ 6V dual supply operation. All parts are compatible with the original 2V ~ 5.5V requirement.

Q: What is the impact of on-state resistance differences on circuit performance? A: On-state resistance affects signal attenuation and power dissipation. The original 75Ohm specification is maintained by SN74LV4052ADR. The Nexperia part (85Ohm) introduces slightly higher attenuation. The onsemi variants (26Ohm) provide lower attenuation and reduced power dissipation, beneficial for low-impedance signal paths. Selection depends on application impedance requirements.

Q: Are all parts RoHS3 compliant? A: Yes. All listed substitute parts are ROHS3 compliant with MSL rating of 1 (Unlimited), meeting standard environmental and manufacturing requirements.

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