SN74LVC3G06DCTRG4 Equivalent & Substitute Parts

Part Overview

The SN74LVC3G06DCTRG4 is a 3-channel inverter IC with open-drain outputs manufactured by Texas Instruments in the 74LVC logic series. This component is designed for low-voltage digital logic applications requiring open-drain output configuration. The part is currently discontinued at DiGi Electronics, making equivalent substitute parts necessary for ongoing design support and procurement.

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 - Quiescent (Max)	10 µA
Current - Output High, Low	-, 32mA
Input Logic Level - Low	0.7V ~ 0.8V
Input Logic Level - High	1.7V ~ 2V
Max Propagation Delay @ V, Max CL	2.9ns @ 5V, 50pF
Operating Temperature	-40°C ~ 85°C
Mounting Type	Surface Mount
Package / Case	8-LSSOP, 8-MSOP (0.110", 2.80mm Width)
Series	74LVC
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the SN74LVC3G06DCTRG4 are qualified based on the following critical parameters:

Logic Type: Inverter
Number of Circuits: 3
Number of Inputs: 3
Features: Open Drain output configuration
Voltage Supply Range: 1.65V ~ 5.5V
Current Output (Low): 32mA
Input Logic Levels: Low 0.7V ~ 0.8V, High 1.7V ~ 2V
Propagation Delay: 2.9ns @ 5V, 50pF
Operating Temperature: -40°C ~ 85°C
Package: 8-LSSOP, 8-MSOP form factor
Series: 74LVC base product family

All substitute parts must match these parameters exactly to ensure functional and electrical compatibility in the target application.

Parameter Comparison

Parameter	SN74LVC3G06DCTRG4	SN74LVC3G06DCTR	74LVC3G06DC,125
Manufacturer	Texas Instruments	Texas Instruments	NXP Semiconductors
Logic Type	Inverter	Inverter	Inverter
Number of Circuits	3	3	3
Number of Inputs	3	3	3
Features	Open Drain	Open Drain	Open Drain
Voltage - Supply	1.65V ~ 5.5V	1.65V ~ 5.5V	Not specified
Current - Quiescent (Max)	10 µA	10 µA	Not specified
Current - Output High, Low	-, 32mA	-, 32mA	Not specified
Input Logic Level - Low	0.7V ~ 0.8V	0.7V ~ 0.8V	Not specified
Input Logic Level - High	1.7V ~ 2V	1.7V ~ 2V	Not specified
Max Propagation Delay @ V, Max CL	2.9ns @ 5V, 50pF	2.9ns @ 5V, 50pF	Not specified
Operating Temperature	-40°C ~ 85°C	-40°C ~ 85°C	Not specified
Mounting Type	Surface Mount	Surface Mount	Not specified
Package / Case	8-LSSOP, 8-MSOP	8-LSSOP, 8-MSOP	Not specified
Series	74LVC	74LVC	74LVC
Product Status	Discontinued at DiGi Electronics	Active	Active
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	Not specified
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)

Engineering Selection Recommendations

SN74LVC3G06DCTR (Texas Instruments) is the primary substitute for the discontinued SN74LVC3G06DCTRG4. This part maintains identical electrical specifications, operating parameters, and package configuration. The SN74LVC3G06DCTR is currently in active production status with higher inventory availability (6277 Pcs), ensuring supply chain continuity. Both parts carry ROHS3 compliance and MSL Level 1 rating. The packaging difference (Cut Tape & Digi-Reel versus original packaging) does not affect functional compatibility.

74LVC3G06DC,125 (NXP Semiconductors) is a manufacturer-recommended alternative from NXP Semiconductors within the 74LVC series. This part shares the same base product number (74LVC3G06) and open-drain inverter configuration. The part is in active production status with adequate inventory (3840 Pcs). Detailed electrical specifications are not provided in the available documentation; however, the part is qualified as a manufacturer-recommended substitute based on series compatibility and product status.

Frequently Asked Questions (FAQ)

Q: Can SN74LVC3G06DCTR be used as a direct replacement for SN74LVC3G06DCTRG4?

A: Yes. The SN74LVC3G06DCTR is a direct functional and electrical equivalent. All critical parameters including logic type, circuit count, input/output specifications, voltage supply range, propagation delay, and operating temperature are identical. The only difference is packaging format (Cut Tape & Digi-Reel versus original packaging), which does not affect circuit performance.

Q: What is the difference between the Texas Instruments and NXP substitute options?

A: Both parts belong to the 74LVC logic series and share the same base product number (74LVC3G06). The SN74LVC3G06DCTR from Texas Instruments provides complete electrical specification documentation matching the original part. The 74LVC3G06DC,125 from NXP is a manufacturer-recommended alternative with active production status. Selection between these options depends on supply availability, procurement preferences, and design documentation requirements.

Q: Are there package compatibility concerns when substituting these parts?

A: The SN74LVC3G06DCTR maintains the same 8-LSSOP, 8-MSOP (0.110", 2.80mm Width) package as the original SN74LVC3G06DCTRG4, ensuring PCB layout and footprint compatibility. The 74LVC3G06DC,125 package specifications are not fully documented; verification against your PCB design is recommended before procurement.

Q: What compliance certifications apply to these substitute parts?

A: The SN74LVC3G06DCTR carries ROHS3 compliance and MSL Level 1 (Unlimited) rating, matching the original part. The 74LVC3G06DC,125 carries MSL Level 1 (Unlimited) rating. Both parts are REACH Unaffected and classified under ECCN EAR99 for export purposes.

Q: Why is the original SN74LVC3G06DCTRG4 discontinued?

A: The SN74LVC3G06DCTRG4 is discontinued at DiGi Electronics. The SN74LVC3G06DCTR remains in active production from Texas Instruments and serves as the recommended replacement for ongoing designs and procurement.

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