74LVC3G06DP,125 Equivalent & Substitute Parts

Part Overview

The 74LVC3G06DP,125 is a 3-channel inverter logic IC with open drain outputs manufactured by Nexperia USA Inc. in an 8-TSSOP surface mount package. This active product operates across a wide supply voltage range of 1.65V to 5.5V and is designed for applications requiring low-power logic inversion with open drain output capability. Substitute parts are necessary when the 8-TSSOP package is unavailable, when alternative packaging formats are preferred for assembly processes, or when sourcing from different manufacturers is required while maintaining functional and electrical equivalence.

Key Parameters

Parameter	Value
Logic Type	Inverter
Number of Circuits	3
Number of Inputs	3
Features	Open Drain
Voltage - Supply	1.65V ~ 5.5V
Current - Output High, Low	-, 32mA
Input Logic Level - Low	0.7V ~ 0.8V
Input Logic Level - High	1.7V ~ 2V
Max Propagation Delay @ 5V, 50pF	2.9ns
Mounting Type	Surface Mount
Series	74LVC
Product Status	Active
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution of the 74LVC3G06DP,125 is determined by strict equivalence across the following electrical and functional parameters: logic type (inverter), circuit count (3 channels), input count (3), open drain feature, supply voltage range (1.65V ~ 5.5V), output current capability (32mA), input logic thresholds, and propagation delay. All substitute parts maintain these core electrical specifications. Packaging differences (8-TSSOP, 8-LSSOP, 8-MSOP, 8-VFSOP) and sourcing format variations (Tape & Reel versus Cut Tape & Digi-Reel) do not affect functional substitution. Operating temperature range differences and quiescent current variations within the specified ranges are acceptable substitution parameters. All substitute parts are from the 74LVC series and share the same base product number 74LVC3G06.

Parameter Comparison

Parameter	74LVC3G06DP,125 (Nexperia)	SN74LVC3G06DCTR (TI)	SN74LVC3G06DCUR (TI)	SN74LVC3G06DCUT (TI)
Manufacturer	Nexperia USA Inc.	Texas Instruments	Texas Instruments	Texas Instruments
Logic Type	Inverter	Inverter	Inverter	Inverter
Number of Circuits	3	3	3	3
Number of Inputs	3	3	3	3
Features	Open Drain	Open Drain	Open Drain	Open Drain
Voltage - Supply	1.65V ~ 5.5V	1.65V ~ 5.5V	1.65V ~ 5.5V	1.65V ~ 5.5V
Current - Quiescent (Max)	4 µA	10 µA	10 µA	10 µA
Current - Output High, Low	-, 32mA	-, 32mA	-, 32mA	-, 32mA
Input Logic Level - Low	0.7V ~ 0.8V	0.7V ~ 0.8V	0.7V ~ 0.8V	0.7V ~ 0.8V
Input Logic Level - High	1.7V ~ 2V	1.7V ~ 2V	1.7V ~ 2V	1.7V ~ 2V
Max Propagation Delay @ 5V, 50pF	2.9ns	2.9ns	2.9ns	2.9ns
Operating Temperature	-40°C ~ 125°C	-40°C ~ 85°C	-40°C ~ 85°C	-40°C ~ 85°C
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount
Package / Case	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)	8-LSSOP, 8-MSOP (0.110", 2.80mm Width)	8-VFSOP (0.091", 2.30mm Width)	8-VFSOP (0.091", 2.30mm Width)
Packaging Format	Tape & Reel (TR)	Cut Tape (CT) & Digi-Reel®	Cut Tape (CT) & Digi-Reel®	Tape & Reel (TR)
Series	74LVC	74LVC	74LVC	74LVC
Product Status	Active	Active	Active	Active
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
REACH Status	REACH Unaffected	REACH Unaffected	REACH Unaffected	REACH Unaffected

Engineering Selection Recommendations

All three Texas Instruments substitute parts (SN74LVC3G06DCTR, SN74LVC3G06DCUR, SN74LVC3G06DCUT) are functionally equivalent to the Nexperia 74LVC3G06DP,125 for applications within the -40°C to 85°C operating temperature range. The Nexperia part offers an extended upper operating temperature limit of 125°C, which is relevant only for applications requiring operation above 85°C.

Selection between substitute parts depends on packaging and sourcing requirements. The SN74LVC3G06DCTR provides an 8-LSSOP/8-MSOP package option with Cut Tape & Digi-Reel sourcing. The SN74LVC3G06DCUR offers a narrower 8-VFSOP package (0.091" width) in Cut Tape & Digi-Reel format. The SN74LVC3G06DCUT provides the same 8-VFSOP package in Tape & Reel format, matching the sourcing preference of the original part.

All parts maintain ROHS3 compliance, MSL Level 1 rating, and REACH unaffected status. Quiescent current differences (4 µA for Nexperia versus 10 µA for Texas Instruments) are within acceptable substitution parameters for most applications.

Frequently Asked Questions (FAQ)

Q: Can SN74LVC3G06DCTR, SN74LVC3G06DCUR, and SN74LVC3G06DCUT be used interchangeably with 74LVC3G06DP,125?

A: Yes, all three Texas Instruments parts are functionally equivalent substitutes for applications operating within -40°C to 85°C. The electrical specifications for logic type, circuit count, input count, open drain feature, supply voltage, output current, input logic thresholds, and propagation delay are identical. Package and sourcing format differences do not affect functional compatibility.

Q: What is the difference between the three Texas Instruments substitute parts?

A: The primary differences are packaging format and sourcing method. SN74LVC3G06DCTR uses an 8-LSSOP/8-MSOP package (0.110" width) with Cut Tape & Digi-Reel sourcing. SN74LVC3G06DCUR uses an 8-VFSOP package (0.091" width) with Cut Tape & Digi-Reel sourcing. SN74LVC3G06DCUT uses the same 8-VFSOP package with Tape & Reel sourcing. All three maintain identical electrical performance.

Q: Does the operating temperature range difference affect substitution?

A: The Nexperia 74LVC3G06DP,125 operates to 125°C, while Texas Instruments substitutes operate to 85°C. For applications requiring operation above 85°C, the Nexperia part is required. For applications within -40°C to 85°C, all parts are equivalent.

Q: Are there any compliance or regulatory differences between these parts?

A: No. All parts are ROHS3 compliant, carry MSL Level 1 rating, and have REACH unaffected status. ECCN and HTSUS classifications are identical across all parts.

Q: How do package differences affect PCB layout and assembly?

A: Package width varies: 8-TSSOP and 8-MSOP are 0.118" and 0.110" respectively, while 8-VFSOP is 0.091". Narrower packages require adjusted PCB footprints and may affect trace routing. Assembly equipment compatibility should be verified for the selected package before design finalization.

Q: Is the quiescent current difference significant?

A: The Nexperia part specifies 4 µA maximum quiescent current versus 10 µA for Texas Instruments parts. This difference is relevant only for ultra-low-power applications where standby current is a critical design parameter. For standard applications, both specifications are acceptable.

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