NLSX4014DTR2G Equivalent & Substitute Parts

Part Overview

The NLSX4014DTR2G is a voltage level translator IC manufactured by onsemi, designed for bidirectional signal translation across different voltage domains. This 14-TSSOP surface mount device features 1 circuit with 4 channels, supporting data rates up to 140 Mbps with auto-direction sensing capability. The part is classified as obsolete, making equivalent and substitute parts necessary for ongoing design support and production continuity.

Key Parameters

Parameter	Value
Manufacturer Part Number	NLSX4014DTR2G
Manufacturer	onsemi
Translator Type	Voltage Level
Channel Type	Bidirectional
Number of Circuits	1
Channels per Circuit	4
Voltage - VCCA	0.9 V ~ 4.1 V
Voltage - VCCB	1.3 V ~ 4.5 V
Output Type	Tri-State, Non-Inverted
Data Rate	140 Mbps
Operating Temperature	-40°C ~ 85°C (TA)
Package / Case	14-TSSOP (0.173", 4.40mm Width)
Mounting Type	Surface Mount
Features	Auto-Direction Sensing
Product Status	Obsolete
RoHS Status	ROHS3 Compliant
MSL Rating	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the NLSX4014DTR2G are selected based on the following critical parameters that determine functional compatibility:

Primary Substitution Criteria:

Translator Type: Voltage Level
Channel Type: Bidirectional
Channels per Circuit: 4
Output Type: Tri-State, Non-Inverted
Operating Temperature Range: Minimum -40°C, Maximum ≥85°C
RoHS3 Compliance
MSL Rating: 1 (Unlimited)

Secondary Considerations:

Data Rate: Minimum 140 Mbps (NLSX4014DTR2G specification)
Voltage compatibility across VCCA and VCCB ranges
Package form factor and pin count
Product Status: Active preferred for long-term availability

The substitute parts are grouped into two categories:

Category 1 - Manufacturer Recommended (onsemi): NL3X5004DTR2G maintains the same manufacturer ecosystem and is listed as the manufacturer-recommended equivalent.

Category 2 - Functional Equivalents (Active Status): Parts from Nexperia USA Inc. (74AVC series) and Analog Devices Inc. (ADG3304 series) meet all critical electrical and mechanical parameters while offering active product status and enhanced availability.

Parameter Comparison

Parameter	NLSX4014DTR2G	NL3X5004DTR2G	74AVC4TD245BQ,115	74AVC4TD245PW,118	ADG3304BCPZ-REEL	ADG3304BRUZ	ADG3304BRUZ-REEL	ADG3304BRUZ-REEL7	ADG3304SRUZ-EP-RL7	ADG3304WBRUZ-REEL	MAX14611ETD+T
Manufacturer	onsemi	onsemi	Nexperia USA Inc.	Nexperia USA Inc.	Analog Devices Inc.	Analog Devices Inc.	Analog Devices Inc.	Analog Devices Inc.	Analog Devices Inc.	Analog Devices Inc.	Analog Devices Inc./Maxim Integrated
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	0.9 V ~ 4.1 V	Not specified	0.8 V ~ 3.6 V	0.8 V ~ 3.6 V	1.15 V ~ 5.5 V	1.15 V ~ 5.5 V	1.15 V ~ 5.5 V	1.15 V ~ 5.5 V	1.15 V ~ 5.5 V	1.15 V ~ 5.5 V	0.9 V ~ 5.5 V
Voltage - VCCB	1.3 V ~ 4.5 V	Not specified	0.8 V ~ 3.6 V	1.1 V ~ 3.6 V	1.65 V ~ 5.5 V	1.65 V ~ 5.5 V	1.65 V ~ 5.5 V	1.65 V ~ 5.5 V	1.65 V ~ 5.5 V	1.65 V ~ 5.5 V	1.65 V ~ 5.5 V
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	Tri-State, Non-Inverted	Tri-State, Non-Inverted	Open Drain, Push-Pull, Tri-State
Data Rate	140 Mbps	Not specified	380 Mbps	380 Mbps	50 Mbps	50 Mbps	50 Mbps	50 Mbps	50 Mbps	50 Mbps	20 Mbps
Operating Temperature	-40°C ~ 85°C	Not specified	-40°C ~ 125°C	-40°C ~ 125°C	-40°C ~ 85°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
Package / Case	14-TSSOP	14-TSSOP	16-VFQFN Exposed Pad	16-TSSOP	20-WFQFN Exposed Pad, CSP	14-TSSOP	14-TSSOP	14-TSSOP	14-TSSOP	14-TSSOP	14-WFDFN Exposed Pad
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount
Features	Auto-Direction Sensing	Not specified	None listed	None listed	None listed	Auto-Direction Sensing	Auto-Direction Sensing	Auto-Direction Sensing	None listed	Auto-Direction Sensing	Power Supply Decoupling, Thermal-Shutdown Protection
Product Status	Obsolete	Active	Active	Active	Active	Active	Active	Active	Active	Active	Active
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)	1 (Unlimited)	3 (168 Hours)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)

Engineering Selection Recommendations

For Direct Replacement (Same Package, Obsolete Status Resolution):

NL3X5004DTR2G is the manufacturer-recommended equivalent from onsemi. This part maintains the same 14-TSSOP package form factor and is listed as active, providing the most straightforward migration path from the obsolete NLSX4014DTR2G.

For Active Product Status with Enhanced Performance:

The 74AVC4TD245 series (Nexperia USA Inc.) offers superior data rate performance at 380 Mbps compared to the original 140 Mbps specification. Both 74AVC4TD245BQ,115 (16-DHVQFN) and 74AVC4TD245PW,118 (16-TSSOP) variants are ROHS3 compliant with MSL 1 rating. The 16-TSSOP variant provides closer package compatibility to the original 14-TSSOP form factor, though pin count increases from 14 to 16.

For Extended Temperature Range Applications:

ADG3304SRUZ-EP-RL7 from Analog Devices Inc. extends the operating temperature range to -55°C ~ 125°C while maintaining the 14-TSSOP package, ROHS3 compliance, and MSL 1 rating. This variant is suitable for industrial and automotive temperature requirements.

For Automotive Grade Requirements:

ADG3304WBRUZ-REEL is designated as automotive grade (Series: ADI0012) with auto-direction sensing feature, 14-TSSOP package, and full ROHS3 compliance. This variant is appropriate for automotive applications requiring grade-specific qualification.

For General-Purpose Substitution with Broad Voltage Support:

ADG3304BRUZ and ADG3304BRUZ-REEL variants from Analog Devices Inc. support the widest voltage range (VCCA: 1.15 V ~ 5.5 V, VCCB: 1.65 V ~ 5.5 V) with auto-direction sensing, 14-TSSOP package, and MSL 1 rating. These parts are available in both tube and tape & reel packaging options.

All recommended substitutes maintain ROHS3 compliance and are currently in active production status, ensuring long-term availability and supply chain stability.

Frequently Asked Questions (FAQ)

Q: Can the 74AVC4TD245 series be used as a direct pin-for-pin replacement?

A: No. The 74AVC4TD245 series uses 16-pin packages (16-DHVQFN or 16-TSSOP) compared to the NLSX4014DTR2G's 14-TSSOP package. PCB layout modifications are required. However, the functional specifications for bidirectional 4-channel voltage translation are compatible.

Q: What is the key difference between ADG3304BRUZ and ADG3304BRUZ-REEL?

A: Both parts are electrically identical. The difference is packaging: ADG3304BRUZ is supplied in tube packaging, while ADG3304BRUZ-REEL is supplied in cut tape with digi-reel format. Selection depends on assembly line requirements and volume.

Q: Why does MAX14611ETD+T have a lower data rate (20 Mbps) compared to the original part (140 Mbps)?

A: MAX14611ETD+T is suitable only for applications where the 20 Mbps data rate is sufficient. For applications requiring the full 140 Mbps performance of the NLSX4014DTR2G, the 74AVC4TD245 series (380 Mbps) or ADG3304 series (50 Mbps) are more appropriate selections.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All listed substitute parts carry ROHS3 compliance certification, matching the original NLSX4014DTR2G specification.

Q: What is the significance of MSL 3 rating on ADG3304BCPZ-REEL?

A: MSL 3 (168 Hours) indicates moisture sensitivity level 3, requiring controlled storage conditions and limiting shelf life to 168 hours after bag opening. The original part and most substitutes carry MSL 1 (Unlimited), which is less restrictive. ADG3304BCPZ-REEL is suitable only if moisture control procedures are established.

Q: Can I use ADG3304SRUZ-EP-RL7 for standard -40°C ~ 85°C applications?

A: Yes. ADG3304SRUZ-EP-RL7 supports the extended range -55°C ~ 125°C, which encompasses the standard -40°C ~ 85°C operating window. It is fully compatible with standard temperature applications.

Q: What packaging options are available for the ADG3304 series?

A: ADG3304 variants are available in multiple packaging formats: tube (ADG3304BRUZ), cut tape with digi-reel (ADG3304BRUZ-REEL, ADG3304BRUZ-REEL7, ADG3304SRUZ-EP-RL7), and tape & reel (ADG3304WBRUZ-REEL). Selection depends on assembly process requirements.

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