NLSX4014MUTAG Voltage Level Translator - Equivalent & Substitute Parts

Part Overview

The NLSX4014MUTAG is a bidirectional voltage level translator manufactured by onsemi, designed for translating logic signals between different voltage domains. This device features 1 circuit with 4 channels, supporting data rates up to 140Mbps with auto-direction sensing capability. The part is classified as obsolete, making equivalent and substitute parts necessary for new designs and ongoing production requirements. The device operates across VCCA range of 0.9V to 4.1V and VCCB range of 1.3V to 4.5V, with tri-state non-inverted output configuration suitable for bidirectional signal translation applications.

Key Parameters

Parameter	NLSX4014MUTAG
Translator Type	Voltage Level
Channel Type	Bidirectional
Number of Circuits	1
Channels per Circuit	4
Voltage - VCCA	0.9V ~ 4.1V
Voltage - VCCB	1.3V ~ 4.5V
Output Type	Tri-State, Non-Inverted
Data Rate	140Mbps
Operating Temperature	-40°C ~ 85°C
Features	Auto-Direction Sensing
Package / Case	12-UQFN (1.7x2)
Mounting Type	Surface Mount
RoHS Status	ROHS3 Compliant
MSL Rating	1 (Unlimited)
Product Status	Obsolete

Substitute Part Grouping Explanation

Substitution of the NLSX4014MUTAG is determined by the following critical parameters: translator type (voltage level), channel configuration (bidirectional, 1 circuit, 4 channels), output type (tri-state, non-inverted), and voltage supply ranges. The substitute parts are grouped into two categories based on functional compatibility:

Category 1 - Direct Functional Equivalent (Manufacturer Recommended): NL3X5004MU2TAG from onsemi maintains the same core translator architecture and channel configuration as the NLSX4014MUTAG, providing the closest functional match for direct replacement in existing designs.

Category 2 - Functional Substitutes with Parameter Variations: Parts including 74AVC4TD245BQ,115, ADG3304BCPZ-REEL, ADG3304BRUZ, ADG3304BRUZ-REEL7, ADG3304SRUZ-EP-RL7, ADG3304WBRUZ-REEL, MAX14611ETD+T, MAX3377EEUD+, and MAX3378EEBC+T maintain the essential bidirectional 4-channel translator functionality but differ in voltage ranges, data rates, package types, operating temperature ranges, or output type configurations. These parts are suitable substitutes when the specific parameter variations align with application requirements.

Parameter Comparison

Parameter	NLSX4014MUTAG	NL3X5004MU2TAG	74AVC4TD245BQ,115	ADG3304BCPZ-REEL	ADG3304BRUZ	ADG3304BRUZ-REEL7	ADG3304SRUZ-EP-RL7	ADG3304WBRUZ-REEL	MAX14611ETD+T	MAX3377EEUD+	MAX3378EEBC+T
Translator Type	Voltage Level	Voltage Level	Voltage Level	Voltage Level	Voltage Level	Voltage Level	Voltage Level	Voltage Level	Voltage Level	Voltage Level	Voltage Level
Channel Type	Bidirectional	Bidirectional	Bidirectional	Bidirectional	Bidirectional	Bidirectional	Bidirectional	Bidirectional	Bidirectional	Bidirectional	Bidirectional
Channels per Circuit	4	4	4	4	4	4	4	4	4	4	4
Voltage - VCCA	0.9V ~ 4.1V	Not Specified	0.8V ~ 3.6V	1.15V ~ 5.5V	1.15V ~ 5.5V	1.15V ~ 5.5V	1.15V ~ 5.5V	1.15V ~ 5.5V	0.9V ~ 5.5V	1.2V ~ 5.5V	1.2V ~ 5.5V
Voltage - VCCB	1.3V ~ 4.5V	Not Specified	0.8V ~ 3.6V	1.65V ~ 5.5V	1.65V ~ 5.5V	1.65V ~ 5.5V	1.65V ~ 5.5V	1.65V ~ 5.5V	1.65V ~ 5.5V	1.65V ~ 5.5V	1.65V ~ 5.5V
Output Type	Tri-State, Non-Inverted	Not Specified	Tri-State, Non-Inverted	Tri-State, Non-Inverted	Tri-State, Non-Inverted	Tri-State, Non-Inverted	Tri-State, Non-Inverted	Tri-State, Non-Inverted	Open Drain, Push-Pull, Tri-State	Open Drain, Tri-State	Open Drain, Tri-State
Data Rate	140Mbps	Not Specified	380Mbps	50Mbps	50Mbps	50Mbps	50Mbps	50Mbps	20Mbps	16Mbps	16Mbps
Operating Temperature	-40°C ~ 85°C	Not Specified	-40°C ~ 125°C	-40°C ~ 85°C	-40°C ~ 85°C	-40°C ~ 85°C	-55°C ~ 125°C	-40°C ~ 85°C	-40°C ~ 85°C	-40°C ~ 85°C	-40°C ~ 85°C
Package / Case	12-UQFN (1.7x2)	Not Specified	16-VFQFN Exposed Pad	20-WFQFN Exposed Pad, CSP	14-TSSOP (0.173", 4.40mm Width)	14-TSSOP (0.173", 4.40mm Width)	14-TSSOP (0.173", 4.40mm Width)	14-TSSOP (0.173", 4.40mm Width)	14-WFDFN Exposed Pad	14-TSSOP (0.173", 4.40mm Width)	12-WFBGA, CSPBGA
RoHS Status	ROHS3 Compliant	Not Specified	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
MSL Rating	1 (Unlimited)	Not Specified	1 (Unlimited)	3 (168 Hours)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
Product Status	Obsolete	Active	Active	Active	Active	Active	Active	Active	Active	Active	Active

Engineering Selection Recommendations

Primary Recommendation - Direct Replacement: NL3X5004MU2TAG is the manufacturer-recommended equivalent from onsemi. This part maintains active product status and provides the closest functional alignment with the obsolete NLSX4014MUTAG. Selection of this part eliminates design re-qualification requirements and maintains consistency with the original component architecture.

Secondary Recommendations - Functional Substitutes:

For applications requiring higher data rate performance, 74AVC4TD245BQ,115 from Nexperia USA Inc. offers 380Mbps capability with extended operating temperature range (-40°C to 125°C) and maintains tri-state non-inverted output configuration. Package change from 12-UQFN to 16-DHVQFN requires PCB layout modification.

For applications with relaxed data rate requirements (≤50Mbps), the ADG3304 series from Analog Devices Inc. provides multiple packaging options (14-TSSOP, 20-LFCSP) with extended voltage supply ranges (VCCA 1.15V to 5.5V, VCCB 1.65V to 5.5V). ADG3304BRUZ and ADG3304BRUZ-REEL7 maintain MSL rating of 1 (Unlimited) and auto-direction sensing feature. ADG3304SRUZ-EP-RL7 extends operating temperature to -55°C to 125°C for industrial applications. ADG3304WBRUZ-REEL includes automotive-grade qualification.

For applications requiring compact packaging with integrated protection features, MAX14611ETD+T offers 14-TDFN package with power supply decoupling and thermal-shutdown protection, though data rate is limited to 20Mbps. MAX3377EEUD+ and MAX3378EEBC+T provide 16Mbps operation with open drain and tri-state output options and integrated thermal-shutdown protection.

All substitute parts maintain ROHS3 compliance and REACH unaffected status, consistent with the original part's regulatory requirements.

Frequently Asked Questions (FAQ)

Q: Can NL3X5004MU2TAG directly replace NLSX4014MUTAG without design changes? A: NL3X5004MU2TAG is the manufacturer-recommended equivalent and is designed as a direct replacement. However, verification of detailed electrical specifications and pin compatibility is required before implementation, as complete parameter specifications for NL3X5004MU2TAG were not provided in the reference data.

Q: What are the key differences between NLSX4014MUTAG and 74AVC4TD245BQ,115? A: The 74AVC4TD245BQ,115 operates at higher data rates (380Mbps vs 140Mbps), supports extended temperature range (-40°C to 125°C vs -40°C to 85°C), and uses a larger 16-DHVQFN package instead of 12-UQFN. Voltage supply ranges differ: 74AVC4TD245BQ,115 operates at 0.8V to 3.6V for both VCCA and VCCB, while NLSX4014MUTAG supports asymmetric ranges (0.9V to 4.1V for VCCA, 1.3V to 4.5V for VCCB).

Q: Are ADG3304 variants suitable for high-speed applications? A: ADG3304 variants support maximum data rates of 50Mbps, which is lower than the NLSX4014MUTAG specification of 140Mbps. These parts are suitable for applications with data rate requirements up to 50Mbps. For higher-speed requirements, 74AVC4TD245BQ,115 at 380Mbps is recommended.

Q: What packaging options are available for substitutes? A: Substitute parts are available in multiple packages: 12-UQFN (NL3X5004MU2TAG), 16-DHVQFN (74AVC4TD245BQ,115), 20-LFCSP (ADG3304BCPZ-REEL), 14-TSSOP (ADG3304 series and MAX3377EEUD+), 14-TDFN (MAX14611ETD+T), and 12-UCSP (MAX3378EEBC+T). Package selection impacts PCB layout and assembly requirements.

Q: Which substitute parts maintain the auto-direction sensing feature? A: ADG3304BRUZ, ADG3304BRUZ-REEL7, and ADG3304WBRUZ-REEL explicitly include auto-direction sensing feature, matching the NLSX4014MUTAG capability. Other substitutes do not specify this feature in the provided data.

Q: What is the MSL rating significance for these parts? A: MSL (Moisture Sensitivity Level) rating 1 (Unlimited) indicates the part can be stored indefinitely without moisture baking requirements. ADG3304BCPZ-REEL has MSL rating 3 (168 Hours), requiring moisture baking if storage exceeds 168 hours. All other substitutes maintain MSL rating 1 (Unlimited), consistent with the original part.

Q: Are all substitute parts ROHS3 compliant? A: All listed substitute parts maintain ROHS3 compliance and REACH unaffected status, consistent with the original NLSX4014MUTAG regulatory requirements.

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