NVT2002GD,125 Equivalent & Substitute Parts

Part Overview

The NVT2002GD,125 is a voltage level translator IC manufactured by NXP USA Inc., designed for bidirectional signal translation between different voltage domains. This device features 1 circuit with 2 channels per circuit, supporting voltage translation from VCCA (1 V ~ 3.6 V) to VCCB (1.8 V ~ 5.5 V) with open drain and push-pull output types. The part is classified as obsolete, making equivalent substitutes necessary for new designs and ongoing production requirements.

Key Parameters

Parameter	Value
Manufacturer	NXP USA Inc.
Translator Type	Voltage Level
Channel Type	Bidirectional
Number of Circuits	1
Channels per Circuit	2
Voltage - VCCA	1 V ~ 3.6 V
Voltage - VCCB	1.8 V ~ 5.5 V
Output Type	Open Drain, Push-Pull
Operating Temperature	-40°C ~ 85°C (TA)
Mounting Type	Surface Mount
Package / Case	8-XFDFN
Product Status	Obsolete
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution eligibility for the NVT2002GD,125 is determined by the following core parameters:

Translator Type: Voltage Level (bidirectional)
Channel Configuration: 1 circuit with 2 channels per circuit
Voltage Compatibility: VCCA range 1 V ~ 3.6 V and VCCB range 1.8 V ~ 5.5 V (or broader ranges that encompass these values)
Output Type: Open Drain and/or Push-Pull capability
Mounting Type: Surface Mount
Package compatibility: 8-pin packages (XFDFN, X2SON, VFSOP, TSSOP, UQFN, or HXSON8U)

Substitute parts must maintain bidirectional translation capability, support the specified voltage ranges, and be available in compatible surface-mount packages. Parts with broader voltage ranges or higher operating temperature ratings are acceptable substitutes.

Parameter Comparison

Part Number	Manufacturer	VCCA Range	VCCB Range	Output Type	Operating Temp	Package	Product Status	Data Rate
NVT2002GD,125	NXP USA Inc.	1 V ~ 3.6 V	1.8 V ~ 5.5 V	Open Drain, Push-Pull	-40°C ~ 85°C	8-XFDFN	Obsolete	—
NVT2002TLH	NXP USA Inc.	1 V ~ 3.6 V	1.8 V ~ 5.5 V	Open Drain, Push-Pull	-40°C ~ 105°C	8-XFDFN Exposed Pad	Active	33MHz
LSF0102DCTR	Texas Instruments	0 V ~ 5 V	0 V ~ 5 V	Open Drain, Push-Pull	-40°C ~ 125°C	8-LSSOP	Active	—
LSF0102DQER	Texas Instruments	0 V ~ 5 V	0 V ~ 5 V	Open Drain, Push-Pull	-40°C ~ 125°C	8-XFDFN	Active	—
NLV9306USG	onsemi	1 V ~ 3.6 V	1.8 V ~ 5.5 V	Open Drain	-55°C ~ 125°C	8-VFSOP	Obsolete	—
PCA9306AMUTCG	onsemi	1 V ~ 3.6 V	1.8 V ~ 5.5 V	Open Drain	-55°C ~ 125°C	8-UFQFN	Obsolete	—
PCA9306DCUR	Texas Instruments	1.2 V ~ 3.3 V	1.8 V ~ 5.5 V	Open Drain, Push-Pull	-40°C ~ 105°C	8-VFSOP	Active	—
PCA9306DQER	Texas Instruments	1.2 V ~ 3.3 V	1.8 V ~ 5.5 V	Open Drain, Push-Pull	-40°C ~ 85°C	8-XFDFN	Active	—
PCA9306DTR2G	onsemi	1 V ~ 3.6 V	1.8 V ~ 5.5 V	Open Drain	-55°C ~ 125°C	8-TSSOP	Obsolete	—
TXS0102DCUR	Texas Instruments	1.65 V ~ 3.6 V	2.3 V ~ 5.5 V	Open Drain, Push-Pull	-40°C ~ 85°C	8-VFSOP	Active	24Mbps
TXS0102DQER	Texas Instruments	1.65 V ~ 3.6 V	2.3 V ~ 5.5 V	Open Drain, Push-Pull	-40°C ~ 85°C	8-XFDFN	Active	24Mbps

Engineering Selection Recommendations

For applications requiring direct replacement of the NVT2002GD,125, the following selection criteria apply:

Primary Recommendation (Same Manufacturer, Active Status): NVT2002TLH is the direct successor from NXP USA Inc. It maintains identical voltage specifications (VCCA 1 V ~ 3.6 V, VCCB 1.8 V ~ 5.5 V), identical output types, and compatible 8-XFDFN packaging. The extended operating temperature range (-40°C ~ 105°C) and 33MHz data rate specification provide enhanced performance. This part is in active production status.

Alternative Substitutes (Active Status, Broader Voltage Ranges): LSF0102DQER and LSF0102DCTR from Texas Instruments offer broader voltage specifications (0 V ~ 5 V for both VCCA and VCCB), extended operating temperature to -40°C ~ 125°C, and active product status. LSF0102DQER matches the 8-XFDFN package footprint. These parts are suitable when broader voltage tolerance is acceptable.

Package-Specific Alternatives (Active Status):

PCA9306DQER (Texas Instruments): 8-XFDFN package, active status, -40°C ~ 85°C operating range
TXS0102DQER (Texas Instruments): 8-XFDFN package, active status, 24Mbps data rate capability
PCA9306DCUR (Texas Instruments): 8-VFSOP package, active status, -40°C ~ 105°C operating range
TXS0102DCUR (Texas Instruments): 8-VFSOP package, active status, 24Mbps data rate capability

All recommended substitutes maintain ROHS3 compliance and are available in surface-mount configurations.

Frequently Asked Questions (FAQ)

Q: Can NVT2002TLH directly replace NVT2002GD,125? A: Yes. NVT2002TLH is the active production equivalent from the same manufacturer (NXP USA Inc.). It maintains identical voltage specifications, output types, and 8-XFDFN package compatibility. The extended operating temperature range and data rate specification represent improvements over the obsolete part.

Q: What is the primary difference between NVT2002GD,125 and LSF0102DQER? A: Both are bidirectional voltage level translators with 1 circuit and 2 channels. LSF0102DQER offers broader voltage ranges (0 V ~ 5 V vs. 1 V ~ 3.6 V for VCCA), extended operating temperature (-40°C ~ 125°C vs. -40°C ~ 85°C), and is in active production. Both use 8-XFDFN packaging.

Q: Are there package alternatives if 8-XFDFN is not suitable? A: Yes. PCA9306DCUR and TXS0102DCUR are available in 8-VFSOP packages. PCA9306DTR2G is available in 8-TSSOP. All maintain bidirectional translation capability and compatible voltage specifications. Package selection depends on PCB layout requirements and thermal considerations.

Q: Which substitute offers the highest data rate? A: TXS0102DQER and TXS0102DCUR both specify 24Mbps data rate capability. The original NVT2002GD,125 does not specify a data rate parameter. These parts are suitable for applications requiring higher-speed signal translation.

Q: Do all substitutes maintain the same output type options? A: No. The original NVT2002GD,125 supports both open drain and push-pull outputs. Some substitutes (NLV9306USG, PCA9306AMUTCG, PCA9306DTR2G) specify open drain output only. Verify output type requirements before selection.

Q: What is the significance of the extended operating temperature range in some substitutes? A: Extended temperature ranges (-55°C ~ 125°C in some onsemi parts vs. -40°C ~ 85°C in the original) allow operation in wider environmental conditions. This is beneficial for industrial and automotive applications but is not required for standard commercial temperature range designs.

Q: Are all substitutes RoHS3 compliant? A: Yes. All listed substitute parts maintain ROHS3 compliance, matching the environmental compliance status of the original NVT2002GD,125.

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