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NLSX5014MUTAG Equivalent & Substitute Parts
Part Overview
The NLSX5014MUTAG is a voltage level translator IC manufactured by onsemi, designed for bidirectional signal translation across 4 channels with 100Mbps data rate capability. This device operates in the 12-UQFN (1.7x2) package and features auto-direction sensing with power-off protection. The part is currently classified as obsolete, making equivalent and substitute parts necessary for ongoing design support and production continuity.
Substiute Parts
Key Parameters
| Parameter | NLSX5014MUTAG |
|---|---|
| Manufacturer | onsemi |
| Translator Type | Voltage Level |
| Channel Type | Bidirectional |
| Number of Circuits | 1 |
| Channels per Circuit | 4 |
| Voltage - VCCA | 0.9 V ~ 4.5 V |
| Voltage - VCCB | 0.9 V ~ 4.5 V |
| Output Type | Tri-State, Non-Inverted |
| Data Rate | 100Mbps |
| Operating Temperature | -55°C ~ 125°C (TA) |
| Features | Auto-Direction Sensing, Power-Off Protection |
| Package / Case | 12-UQFN (1.7x2) |
| Product Status | Obsolete |
| RoHS Status | ROHS3 Compliant |
| MSL Rating | 1 (Unlimited) |
Substitute Part Grouping Explanation
Substitution for the NLSX5014MUTAG is determined by the following critical parameters:
- Translator Type: Voltage Level (bidirectional operation required)
- Channel Configuration: 1 circuit with 4 channels per circuit
- Output Type: Tri-State, Non-Inverted
- Data Rate: Minimum 100Mbps capability
- Voltage Ranges: VCCA and VCCB operating ranges must accommodate the application requirements
- Operating Temperature: Extended range (-55°C to 125°C) preferred for industrial applications
- Package Compatibility: Physical footprint and pin count considerations for PCB layout
Substitute parts are grouped into two categories:
Direct Substitutes (identical electrical and functional characteristics):
- TXB0104RUTR (Texas Instruments) - Active status, 100Mbps, 12-UQFN package
Similar Substitutes (equivalent functionality with parameter variations):
- Parts with different package types (14-DHVQFN, 14-TSSOP, 14-TDFN, 12-TQFN)
- Parts with different data rate capabilities (6Mbps to 380Mbps)
- Parts with different voltage range specifications
- Parts with different operating temperature ranges
Parameter Comparison
| Parameter | NLSX5014MUTAG | TXB0104RUTR | 74AVC4TD245BQ,115 | NTB0104BQ,115 | ADG3304SRUZ-EP-RL7 | MAX3378EEUD+T |
|---|---|---|---|---|---|---|
| Manufacturer | onsemi | Texas Instruments | Nexperia USA Inc. | NXP USA Inc. | Analog Devices Inc. | Analog Devices Inc./Maxim Integrated |
| Translator Type | Voltage Level | Voltage Level | Voltage Level | Voltage Level | Voltage Level | Voltage Level |
| Channel Type | Bidirectional | Bidirectional | Bidirectional | Bidirectional | Bidirectional | Bidirectional |
| Channels per Circuit | 4 | 4 | 4 | 4 | 4 | 4 |
| Voltage - VCCA | 0.9 V ~ 4.5 V | 1.2 V ~ 3.6 V | 0.8 V ~ 3.6 V | 1.2 V ~ 3.6 V | 1.15 V ~ 5.5 V | 1.2 V ~ 5.5 V |
| Voltage - VCCB | 0.9 V ~ 4.5 V | 1.65 V ~ 5.5 V | 0.8 V ~ 3.6 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 | Tri-State, Non-Inverted | Tri-State, Non-Inverted | Tri-State, Non-Inverted | Tri-State, Non-Inverted | Open Drain, Tri-State |
| Data Rate | 100Mbps | 100Mbps | 380Mbps | 100Mbps | 50Mbps | 16Mbps |
| Operating Temperature | -55°C ~ 125°C | -40°C ~ 85°C | -40°C ~ 125°C | -40°C ~ 125°C | -55°C ~ 125°C | -40°C ~ 85°C |
| Package / Case | 12-UQFN (1.7x2) | 12-UQFN (1.7x2) | 16-VFQFN Exposed Pad (2.5x4.6) | 14-VFQFN Exposed Pad (2.5x3) | 14-TSSOP (0.173", 4.40mm Width) | 14-TSSOP (0.173", 4.40mm Width) |
| Product Status | Obsolete | Active | Active | Active | Active | Active |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant |
| MSL Rating | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) |
Engineering Selection Recommendations
Direct Replacement (No Design Changes Required):
TXB0104RUTR from Texas Instruments is the primary direct substitute for NLSX5014MUTAG. Both devices share identical package geometry (12-UQFN 1.7x2), 4-channel bidirectional configuration, 100Mbps data rate, and tri-state non-inverted output. TXB0104RUTR is currently in active production status with full ROHS3 compliance and MSL 1 rating. The primary design consideration is the narrower VCCA voltage range (1.2 V ~ 3.6 V versus 0.9 V ~ 4.5 V), which must be evaluated against application requirements.
Alternative Substitutes (Design Modifications May Be Required):
NTB0104BQ,115 from NXP USA Inc. provides equivalent 100Mbps performance in a 14-DHVQFN package with active product status. This option requires PCB layout modification due to different package footprint but maintains identical electrical performance characteristics and operating temperature range (-40°C ~ 125°C).
74AVC4TD245BQ,115 from Nexperia USA Inc. offers superior 380Mbps data rate capability in a 16-DHVQFN package. This part is suitable for applications requiring higher bandwidth and extends operating temperature to -40°C ~ 125°C. Package change necessitates PCB redesign.
ADG3304SRUZ-EP-RL7 and ADG3304WBRUZ-REEL from Analog Devices Inc. provide 50Mbps performance in 14-TSSOP packages with extended VCCA voltage range (1.15 V ~ 5.5 V). These options support the full operating temperature range (-55°C ~ 125°C for the EP-RL7 variant) and include auto-direction sensing capability.
MAX3378EEUD+T from Analog Devices Inc./Maxim Integrated operates at 16Mbps in a 14-TSSOP package with extended voltage ranges and includes power supply decoupling and thermal-shutdown protection features. This option is suitable for lower-speed applications requiring enhanced protection.
All substitute parts maintain ROHS3 compliance and MSL 1 rating, ensuring compatibility with standard manufacturing and storage requirements.
Frequently Asked Questions (FAQ)
Q: Can TXB0104RUTR be used as a direct drop-in replacement for NLSX5014MUTAG?
A: TXB0104RUTR is electrically and mechanically compatible as a direct replacement. Both devices use the 12-UQFN (1.7x2) package, support 4-channel bidirectional translation at 100Mbps, and feature tri-state non-inverted outputs. The primary consideration is verifying that your application voltage requirements fall within TXB0104RUTR's VCCA range of 1.2 V ~ 3.6 V.
Q: What is the difference between the 12-UQFN and 14-DHVQFN packages?
A: The 12-UQFN package measures 1.7x2mm with 12 pins, while the 14-DHVQFN package measures 2.5x3mm with 14 pins. Substituting between these packages requires PCB layout redesign and updated footprint definitions. Pin assignments may differ between manufacturers.
Q: Why do some substitute parts have lower data rates than the NLSX5014MUTAG?
A: Data rate specifications reflect the maximum signal frequency each device can reliably translate. Parts like ADG3304 (50Mbps) and MAX3378 (16Mbps) are suitable for applications operating below their rated speeds. Selection should match or exceed your application's actual data rate requirements.
Q: Are all substitute parts RoHS3 compliant?
A: Yes, all substitute parts listed are ROHS3 compliant with MSL 1 (Unlimited) moisture sensitivity ratings, matching the original NLSX5014MUTAG specifications.
Q: What does "Active" product status mean compared to "Obsolete"?
A: Active status indicates the manufacturer continues production and provides full technical support. Obsolete status means the manufacturer has discontinued production. All substitute parts listed carry active status, ensuring long-term availability and supply chain stability.
Q: Can I use a 380Mbps part like 74AVC4TD245BQ,115 in place of the 100Mbps NLSX5014MUTAG?
A: Yes. Higher data rate capability is backward compatible with lower-speed applications. The 74AVC4TD245BQ,115 will function correctly in systems designed for 100Mbps operation. However, this substitution requires PCB redesign due to the different 16-DHVQFN package.
Q: What is the significance of auto-direction sensing?
A: Auto-direction sensing automatically detects signal direction on bidirectional channels, eliminating the need for external direction control logic. This feature is present in NLSX5014MUTAG, TXB0104RUTR, NTB0104BQ,115, and MAX3395EETC+, simplifying circuit design for applications requiring automatic direction switching.
Q: How do voltage ranges affect part selection?
A: Voltage ranges specify the valid operating supply voltages for each side of the translator (VCCA and VCCB). Your application must operate within the specified ranges. For example, if your design requires VCCA operation below 1.2V, TXB0104RUTR would not be suitable, but NLSX5014MUTAG or 74AVC4TD245BQ,115 would be acceptable.
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