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74LVC2G126GF,115 Equivalent & Substitute Parts
Part Overview
The 74LVC2G126GF,115 is a non-inverting buffer IC with 2 elements, 1 bit per element, and 3-state output capability. Manufactured by Nexperia USA Inc., this component operates across a supply voltage range of 1.65V to 5.5V with an operating temperature range of -40°C to 125°C. The device is packaged in an 8-XSON (1.35x1) surface mount configuration. The product status is obsolete, making equivalent and substitute parts necessary for new designs and ongoing production support.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Logic Type | Buffer, Non-Inverting |
| Number of Elements | 2 |
| Number of Bits per Element | 1 |
| Output Type | 3-State |
| Current - Output High, Low | 32mA, 32mA |
| Voltage - Supply | 1.65V ~ 5.5V |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 8-XFDFN |
| Product Status | Obsolete |
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
Substitute Part Grouping Explanation
Substitution for the 74LVC2G126GF,115 is determined by the following critical parameters:
- Logic Type: Buffer, Non-Inverting
- Output Type: 3-State
- Current - Output High, Low: 32mA, 32mA
- Voltage - Supply: 1.65V ~ 5.5V
- Operating Temperature: -40°C ~ 125°C (TA)
- RoHS Status: ROHS3 Compliant
- Moisture Sensitivity Level (MSL): 1 (Unlimited)
Substitute parts are grouped into two functional categories:
Category 1: Single-Element Equivalents (74LVC1G125 and 74LVC1G126 Series) These parts provide the same electrical characteristics and output specifications as the main part but with a single element instead of two. They are suitable for applications requiring one buffer channel and are available in multiple package variants and product statuses.
Category 2: Active Product Status Alternatives Parts with Active product status provide long-term availability and supply chain continuity compared to the obsolete main part. These include variants with different packaging options and qualification levels.
Parameter Comparison
| Part Number | Manufacturer | Logic Type | Elements | Output Type | Current (mA) | Voltage Supply | Temp Range | Package | Product Status | Inventory |
|---|---|---|---|---|---|---|---|---|---|---|
| 74LVC2G126GF,115 | Nexperia USA Inc. | Buffer, Non-Inverting | 2 | 3-State | 32/32 | 1.65V ~ 5.5V | -40°C ~ 125°C | 8-XFDFN | Obsolete | 5390 Pcs |
| 74LVC1G125GF,132 | Nexperia USA Inc. | Buffer, Non-Inverting | 1 | 3-State | 32/32 | 1.65V ~ 5.5V | -40°C ~ 125°C | 6-XFDFN | Obsolete | 5587 Pcs |
| 74LVC1G125GM,115 | Nexperia USA Inc. | Buffer, Non-Inverting | 1 | 3-State | 32/32 | 1.65V ~ 5.5V | -40°C ~ 125°C | 6-XFDFN | Active | 17701 Pcs |
| 74LVC1G125GM,132 | Nexperia USA Inc. | Buffer, Non-Inverting | 1 | 3-State | 32/32 | 1.65V ~ 5.5V | -40°C ~ 125°C | 6-XFDFN | Active | 20139 Pcs |
| 74LVC1G125GM-Q100X | Nexperia USA Inc. | Buffer, Non-Inverting | 1 | 3-State | 32/32 | 1.65V ~ 5.5V | -40°C ~ 125°C | 6-XFDFN | Active | 54120 Pcs |
| 74LVC1G125GN,132 | Nexperia USA Inc. | Buffer, Non-Inverting | 1 | 3-State | 32/32 | 1.65V ~ 5.5V | -40°C ~ 125°C | 6-XFDFN | Active | 1038 Pcs |
| 74LVC1G125GS,132 | Nexperia USA Inc. | Buffer, Non-Inverting | 1 | 3-State | 32/32 | 1.65V ~ 5.5V | -40°C ~ 125°C | 6-XFDFN | Active | 2609 Pcs |
| 74LVC1G126GM,115 | Nexperia USA Inc. | Buffer, Non-Inverting | 1 | 3-State | 32/32 | 1.65V ~ 5.5V | -40°C ~ 125°C | 6-XFDFN | Active | 10318 Pcs |
| 74LVC1G126GM,132 | Nexperia USA Inc. | Buffer, Non-Inverting | 1 | 3-State | 32/32 | 1.65V ~ 5.5V | -40°C ~ 125°C | 6-XFDFN | Active | 5122 Pcs |
| 74LVC1G126GN,132 | NXP USA Inc. | Buffer, Non-Inverting | 1 | 3-State | 32/32 | 1.65V ~ 5.5V | -40°C ~ 125°C | 6-XFDFN | Active | 5883 Pcs |
| 74LVC1G126GS,132 | Nexperia USA Inc. | Buffer, Non-Inverting | 1 | 3-State | 32/32 | 1.65V ~ 5.5V | -40°C ~ 125°C | 6-XFDFN | Active | 5812 Pcs |
Engineering Selection Recommendations
For applications currently using the obsolete 74LVC2G126GF,115, the following selection criteria apply:
For Direct Functional Replacement with Active Status: The 74LVC1G126GM,115 and 74LVC1G126GM,132 provide active product status with identical electrical specifications. These single-element variants are suitable when circuit design accommodates one buffer channel per IC, requiring two devices for dual-channel functionality equivalent to the original two-element part.
For Automotive Applications: The 74LVC1G125GM-Q100X includes AEC-Q100 qualification and automotive-grade designation, providing enhanced reliability for automotive environments while maintaining all electrical parameters.
For Supply Chain Continuity: The 74LVC1G125GM,132 and 74LVC1G126GM,132 offer the highest inventory levels (20139 Pcs and 5122 Pcs respectively) among active alternatives, supporting long-term production requirements.
For Compliance Requirements: All substitute parts maintain ROHS3 compliance and MSL 1 (Unlimited) moisture sensitivity rating, matching the original part's environmental specifications.
Frequently Asked Questions (FAQ)
Q: Can a single 74LVC1G125 or 74LVC1G126 replace the dual-element 74LVC2G126GF,115? A: No. The 74LVC2G126GF,115 contains two buffer elements, while the 74LVC1G125 and 74LVC1G126 variants contain one element each. Two single-element devices are required to achieve equivalent dual-channel functionality.
Q: What is the difference between 74LVC1G125 and 74LVC1G126 series? A: Both series provide non-inverting buffer functionality with identical electrical specifications (32mA output current, 1.65V to 5.5V supply voltage, 3-state output). The primary difference is the base product designation; both are functionally equivalent for this application.
Q: Are all substitute parts ROHS3 compliant? A: Yes. All listed substitute parts maintain ROHS3 compliance status, matching the original part's environmental compliance requirements.
Q: What packaging options are available for substitute parts? A: Substitute parts are available in 6-XFDFN packages with multiple supplier device package variants: SOT886 (1.45x1), SOT891 (1x1), SOT1202 (1x1), and 6-XSON (0.9x1). Package selection depends on PCB layout requirements and manufacturing capabilities.
Q: Which substitute part has the highest inventory availability? A: The 74LVC1G125GM-Q100X has the highest inventory at 54120 Pcs, followed by 74LVC1G125GM,132 at 20139 Pcs.
Q: Is the 74LVC1G125GM-Q100X suitable for non-automotive applications? A: Yes. The AEC-Q100 qualification and automotive-grade designation indicate enhanced reliability specifications. This part is suitable for any application requiring the specified electrical characteristics and can be used in non-automotive designs.
Q: What is the moisture sensitivity level for all substitute parts? A: All substitute parts have MSL 1 (Unlimited), indicating no moisture sensitivity restrictions during storage and handling.
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