NTB0101GS,132 Equivalent & Substitute Parts

Part Overview

The NTB0101GS,132 is a voltage level translator IC manufactured by NXP USA Inc., designed for bidirectional signal translation between different voltage domains. This single-channel, single-circuit translator operates at 100 Mbps and features auto-direction sensing capability. The device is classified as obsolete, making equivalent and substitute parts necessary for ongoing design support and production continuity. The part is housed in a 6-XSON, SOT1202 (1x1) package and complies with RoHS3 and REACH standards.

Key Parameters

Parameter	Value
Translator Type	Voltage Level
Channel Type	Bidirectional
Number of Circuits	1
Channels per Circuit	1
Voltage - VCCA	1.2 V ~ 3.6 V
Voltage - VCCB	1.65 V ~ 5.5 V
Output Type	Tri-State, Non-Inverted
Data Rate	100 Mbps
Operating Temperature	-40°C ~ 125°C (TA)
Features	Auto-Direction Sensing
Package / Case	6-XFDFN
Mounting Type	Surface Mount
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution for the NTB0101GS,132 is determined by the following critical parameters: translator type (voltage level), channel configuration (1 circuit, 1 bidirectional channel), voltage supply ranges (VCCA 1.2–3.6 V, VCCB 1.65–5.5 V), output type (tri-state, non-inverted), and operating temperature range (-40°C to 125°C). The data rate of 100 Mbps establishes the minimum performance threshold for signal integrity.

Substitute parts are grouped into three categories:

Parametric Equivalents maintain identical electrical specifications and voltage ranges but may differ in package variant or supplier device package designation. These include NTB0101GM,115 (SOT886 variant) and NTB0101GS1Z (6-X2SON variant).

Direct Substitutes provide enhanced or compatible performance characteristics. The 74AVC1T45 series (74AVC1T45GN,132 and 74AVC1T45GM,115) operates at 500 Mbps with expanded voltage compatibility (0.8–3.6 V on both VCCA and VCCB), exceeding the original specification while maintaining backward compatibility.

Alternative Substitutes from different manufacturers (Diodes Incorporated) such as 74AVCH1T45FW5-7 and 74LVC1T45DW-7 provide functional equivalence with voltage and package variations suitable for specific design constraints.

Parameter Comparison

Part Number	Manufacturer	Translator Type	Channel Type	Circuits / Channels	VCCA Range	VCCB Range	Data Rate	Output Type	Temp Range	Package	Status
NTB0101GS,132	NXP USA Inc.	Voltage Level	Bidirectional	1 / 1	1.2–3.6 V	1.65–5.5 V	100 Mbps	Tri-State, Non-Inverted	-40 to 125°C	6-XSON, SOT1202	Obsolete
NTB0101GM,115	NXP USA Inc.	Voltage Level	Bidirectional	1 / 1	1.2–3.6 V	1.65–5.5 V	100 Mbps	Tri-State, Non-Inverted	-40 to 125°C	6-XSON, SOT886	Obsolete
NTB0101GS1Z	NXP USA Inc.	Voltage Level	Bidirectional	1 / 1	1.2–3.6 V	1.65–5.5 V	100 Mbps	Tri-State, Non-Inverted	-40 to 125°C	6-X2SON	Obsolete
74AVC1T45GN,132	NXP USA Inc.	Voltage Level	Bidirectional	1 / 1	0.8–3.6 V	0.8–3.6 V	500 Mbps	Tri-State, Non-Inverted	-40 to 125°C	6-XSON	Active
74AVC1T45GM,115	Nexperia USA Inc.	Voltage Level	Bidirectional	1 / 1	0.8–3.6 V	0.8–3.6 V	500 Mbps	Tri-State, Non-Inverted	-40 to 125°C	6-XSON, SOT886	Active
74AVC1T45GS,132	Nexperia USA Inc.	Voltage Level	Bidirectional	1 / 1	0.8–3.6 V	0.8–3.6 V	500 Mbps	Tri-State, Non-Inverted	-40 to 125°C	6-XSON, SOT1202	Active
74AVC1T45GW-Q100H	Nexperia USA Inc.	Voltage Level	Bidirectional	1 / 1	0.8–3.6 V	0.8–3.6 V	500 Mbps	Tri-State, Non-Inverted	-40 to 125°C	6-TSSOP	Active
74AVCH1T45FW5-7	Diodes Incorporated	Voltage Level	Bidirectional	1 / 1	1.2–3.6 V	1.2–3.6 V	—	Tri-State, Non-Inverted	-40 to 85°C	6-XFDFN	Active
74LVC1T45DW-7	Diodes Incorporated	Voltage Level	Bidirectional	1 / 1	1.65–5.5 V	1.65–5.5 V	—	Tri-State, Non-Inverted	-40 to 125°C	6-TSSOP	Active

Engineering Selection Recommendations

For designs currently using the obsolete NTB0101GS,132, the 74AVC1T45GS,132 is the primary recommended substitute. This part maintains the same package footprint (6-XSON, SOT1202), operates across the full temperature range (-40 to 125°C), and is actively manufactured by Nexperia USA Inc. with full RoHS3 compliance. The 74AVC1T45GS,132 provides superior performance at 500 Mbps while maintaining backward compatibility with the original 100 Mbps specification.

For applications requiring the SOT886 package variant, the 74AVC1T45GM,115 offers identical electrical performance and active product status.

The 74AVC1T45GW-Q100H variant is suitable for automotive applications requiring AEC-Q100 qualification, with identical electrical specifications in a 6-TSSOP package.

Alternative substitutes from Diodes Incorporated (74AVCH1T45FW5-7 and 74LVC1T45DW-7) are viable for designs with different voltage domain requirements or package constraints, though these introduce different voltage ranges and operating temperature limits that must be verified against system requirements.

Frequently Asked Questions (FAQ)

Q: Can the 74AVC1T45GS,132 directly replace the NTB0101GS,132 without PCB modifications?

A: Yes. Both parts use the 6-XSON, SOT1202 package with identical pinout and footprint. No PCB layout changes are required. The 74AVC1T45GS,132 is electrically compatible and provides enhanced performance specifications.

Q: What is the primary difference between the NTB0101 series and the 74AVC1T45 series?

A: The NTB0101GS,132 operates at 100 Mbps with voltage ranges of 1.2–3.6 V (VCCA) and 1.65–5.5 V (VCCB). The 74AVC1T45 series operates at 500 Mbps with symmetric voltage ranges of 0.8–3.6 V on both supply pins. The 74AVC1T45 series provides higher bandwidth and lower minimum supply voltage capability.

Q: Are there package alternatives if the SOT1202 footprint cannot be accommodated?

A: Yes. The 74AVC1T45GM,115 uses the SOT886 package, and the 74AVC1T45GW-Q100H uses the 6-TSSOP package. Both maintain the same electrical specifications and active product status. Package selection depends on PCB layout constraints and manufacturing capabilities.

Q: Does the 74AVCH1T45FW5-7 from Diodes Incorporated provide equivalent functionality?

A: The 74AVCH1T45FW5-7 is functionally equivalent for bidirectional voltage translation but operates with symmetric voltage ranges (1.2–3.6 V on both VCCA and VCCB) and a reduced temperature range (-40 to 85°C). Verify that these specifications align with your system requirements before selection.

Q: What is the significance of the auto-direction sensing feature in the NTB0101GS,132?

A: Auto-direction sensing automatically determines signal direction on the bidirectional channel, eliminating the need for external direction control logic. The 74AVC1T45 series does not list this feature in the provided specifications. Verify direction control requirements for your application before substitution.

Q: Are all recommended substitutes RoHS3 compliant?

A: Yes. All active substitute parts listed (74AVC1T45 series and 74LVC1T45DW-7) are RoHS3 compliant. The obsolete NTB0101 variants also carry RoHS3 compliance status.

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