74LVC2G16GWH Equivalent & Substitute Parts

Part Overview

The 74LVC2G16GWH is a non-inverting buffer logic IC manufactured by Nexperia USA Inc., designed for low-voltage digital signal buffering applications. This 2-element, 1-bit-per-element buffer operates across a wide supply voltage range of 1.65V to 5.5V with push-pull output configuration, making it suitable for mixed-voltage environments. The device is housed in a 6-TSSOP (SOT-363) surface mount package and is ROHS3 compliant with unlimited moisture sensitivity rating. The part is currently in active production status with 2704 units in stock. Equivalent substitute parts are identified based on matching electrical specifications and package compatibility to support design flexibility and supply chain alternatives.

Key Parameters

Parameter	Specification
Logic Type	Buffer, Non-Inverting
Number of Elements	2
Number of Bits per Element	1
Output Type	Push-Pull
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	6-TSSOP, SC-88, SOT-363
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the 74LVC2G16GWH are qualified based on the following critical parameters that determine functional and mechanical compatibility:

Electrical Equivalence Criteria:

Logic Type: Buffer, Non-Inverting
Number of Elements: 2
Number of Bits per Element: 1
Output Type: Push-Pull
Current - Output High, Low: 32mA, 32mA
Voltage - Supply: 1.65V ~ 5.5V
Operating Temperature: -40°C ~ 125°C (TA)

Mechanical Compatibility Criteria:

Mounting Type: Surface Mount
Package / Case: 6-TSSOP, SC-88, SOT-363 (or equivalent pinout variants)
RoHS Status: ROHS3 Compliant
Moisture Sensitivity Level (MSL): 1 (Unlimited)

All identified substitute parts maintain identical electrical performance specifications and operate within the same supply voltage and temperature ranges. Package variants (6-TSSOP, SOT-363, SC-70-6) are mechanically compatible within the SOT-363 family footprint classification. Manufacturer variations (Nexperia USA Inc., Diodes Incorporated, Texas Instruments) are included based on equivalent part numbering within the 74LVC series.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Logic Type	Elements	Output Current (mA)	Supply Voltage	Operating Temp (°C)	Package	Inventory (Pcs)
74LVC2G16GWH	Nexperia USA Inc.	Buffer, Non-Inverting	2 x 1-bit	32/32	1.65V ~ 5.5V	-40 ~ 125	6-TSSOP	2704
74LVC2G34GW,125	Nexperia USA Inc.	Buffer, Non-Inverting	2 x 1-bit	32/32	1.65V ~ 5.5V	-40 ~ 125	6-TSSOP	18741
74LVC2G34GW-Q100,1	Nexperia USA Inc.	Buffer, Non-Inverting	2 x 1-bit	32/32	1.65V ~ 5.5V	-40 ~ 125	6-TSSOP	8323
74LVC2G17DW-7	Diodes Incorporated	Buffer, Non-Inverting	2 x 1-bit	32/32	1.65V ~ 5.5V	-40 ~ 125	SOT-363	27100
74LVC2G34DW-7	Diodes Incorporated	Buffer, Non-Inverting	2 x 1-bit	32/32	1.65V ~ 5.5V	-40 ~ 125	SOT-363	4253
SN74LVC2G34DCK3	Texas Instruments	Buffer, Non-Inverting	2 x 1-bit	32/32	1.65V ~ 5.5V	-40 ~ 125	SC-70-6	6408
SN74LVC2G34DCKR	Texas Instruments	Buffer, Non-Inverting	2 x 1-bit	32/32	1.65V ~ 5.5V	-40 ~ 125	SC-70-6	1000200

Engineering Selection Recommendations

Primary Substitutes (Nexperia USA Inc.): The 74LVC2G34GW,125 and 74LVC2G34GW-Q100,1 are direct parametric equivalents from the same manufacturer. The 74LVC2G34GW-Q100,1 variant includes AEC-Q100 automotive qualification, suitable for applications requiring automotive-grade reliability. Both maintain identical electrical specifications and 6-TSSOP packaging.

Secondary Substitutes (Diodes Incorporated): The 74LVC2G17DW-7 and 74LVC2G34DW-7 are functionally equivalent parts from Diodes Incorporated. The 74LVC2G17DW-7 includes Schmitt Trigger input configuration, providing additional noise immunity in noisy environments. Both use SOT-363 package variant with equivalent pinout compatibility.

Tertiary Substitutes (Texas Instruments): The SN74LVC2G34DCK3 and SN74LVC2G34DCKR from Texas Instruments are electrically equivalent with SC-70-6 package variant. The SN74LVC2G34DCKR offers significantly higher inventory availability (1,000,200 units), supporting high-volume production requirements.

All substitute parts maintain ROHS3 compliance, unlimited moisture sensitivity rating (MSL 1), and active production status. Selection should be based on package footprint compatibility with PCB design, manufacturer preference, and inventory availability for supply chain optimization.

Frequently Asked Questions (FAQ)

Q: Can I directly replace 74LVC2G16GWH with 74LVC2G34GW,125? A: Yes. Both parts are parametrically equivalent with identical electrical specifications (2-element non-inverting buffer, 32mA output current, 1.65V–5.5V supply range, -40°C to 125°C operating temperature) and use the same 6-TSSOP package. Pin configuration and functional behavior are identical.

Q: What is the difference between 6-TSSOP and SOT-363 packages? A: 6-TSSOP and SOT-363 are equivalent package designations for the same physical form factor. Both refer to a 6-pin thin shrink small outline package with identical pin spacing and PCB footprint. Parts using either designation are mechanically interchangeable.

Q: Why does 74LVC2G17DW-7 have Schmitt Trigger input while others do not? A: The 74LVC2G17DW-7 variant includes Schmitt Trigger input hysteresis, which provides improved noise rejection for applications with noisy signal environments. This is a functional enhancement; electrical equivalence is maintained for all other parameters.

Q: Is 74LVC2G34GW-Q100,1 suitable for automotive applications? A: Yes. The 74LVC2G34GW-Q100,1 carries AEC-Q100 automotive qualification, meeting automotive-grade reliability and testing requirements. It is suitable for automotive and industrial applications requiring this certification.

Q: Which substitute has the best inventory availability? A: The SN74LVC2G34DCKR from Texas Instruments has the highest inventory availability at 1,000,200 units, followed by 74LVC2G17DW-7 from Diodes Incorporated at 27,100 units. These options support high-volume production schedules.

Q: Are all substitutes ROHS3 compliant? A: Yes. All identified substitute parts are ROHS3 compliant with unlimited moisture sensitivity level (MSL 1), matching the compliance profile of the 74LVC2G16GWH.

Q: Can I use SC-70-6 package variants in place of 6-TSSOP? A: SC-70-6 and 6-TSSOP are mechanically compatible within the SOT-363 family footprint. However, verify PCB layout and footprint design to ensure compatibility with your specific board design before substitution.

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