NLSX3013FCT1G Equivalent & Substitute Parts

Part Overview

The NLSX3013FCT1G is a voltage level translator IC manufactured by onsemi, designed for bidirectional signal translation across different voltage domains. This device features 1 circuit with 8 channels per circuit, supporting data rates up to 100 Mbps with auto-direction sensing capability. The part is packaged in a 20-FlipChip (2.54x2.03) form factor and operates across VCCA range of 0.9V to 4.5V and VCCB range of 1.3V to 4.5V.

The NLSX3013FCT1G is currently listed as obsolete. Identifying equivalent and substitute parts is necessary to maintain design continuity, ensure supply chain availability, and support ongoing production requirements for applications utilizing this voltage level translator.

Key Parameters

Parameter	Value
Translator Type	Voltage Level
Channel Type	Bidirectional
Number of Circuits	1
Channels per Circuit	8
Voltage - VCCA	0.9V ~ 4.5V
Voltage - VCCB	1.3V ~ 4.5V
Output Type	Tri-State, Non-Inverted
Data Rate	100 Mbps
Operating Temperature	-40°C ~ 85°C (TA)
Features	Auto-Direction Sensing
Mounting Type	Surface Mount
Package / Case	20-WFBGA, FCBGA
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution for the NLSX3013FCT1G is determined by the following critical parameters:

Translator Type: Must be voltage level translator
Channel Type: Must be bidirectional
Number of Circuits: Must be 1 circuit
Channels per Circuit: Must be 8 channels
Output Type: Must be tri-state, non-inverted
Voltage Compatibility: VCCA and VCCB ranges must accommodate the application requirements
Data Rate: Must support minimum 100 Mbps operation
Operating Temperature: Must cover -40°C to 85°C range
Auto-Direction Sensing: Feature presence affects application compatibility
Mounting Type: Surface mount requirement
RoHS Compliance: ROHS3 compliance required

Substitute parts are grouped into two categories based on functional equivalence:

Category 1 - Bidirectional Voltage Level Translators (Direct Functional Equivalents) Parts that maintain bidirectional translation with auto-direction sensing and 8-channel configuration: ADG3308BRUZ, CLVCC3245AIDBREP, CLVCC3245AIDWREP, CLVCC4245AMPWREP

Category 2 - Translation Transceivers (Functional Alternatives) Parts that provide 8-bit translation capability with 3-state output but use transceiver architecture: 74AVC8T245PW,118; 74AVC8T245PW-Q100J; 74LVC8T245BQ,118; 74LVC8T245PW-Q100J; CAVC8T245QRHLRQ1; CLVC8T245MRHLTEP

Parameter Comparison

Parameter	NLSX3013FCT1G	ADG3308BRUZ	CLVCC3245AIDBREP	CLVCC3245AIDWREP	CLVCC4245AMPWREP	74AVC8T245PW,118	74LVC8T245BQ,118
Translator Type	Voltage Level	Voltage Level	Voltage Level	Voltage Level	Voltage Level	Translation Transceiver	Translation Transceiver
Channel Type	Bidirectional	Bidirectional	Bidirectional	Bidirectional	Bidirectional	8-Bit	8-Bit
Channels per Circuit	8	8	8	8	8	8	8
Voltage - VCCA / Supply Low	0.9V ~ 4.5V	1.15V ~ 5.5V	2.3V ~ 3.6V	2.3V ~ 3.6V	4.5V ~ 5.5V	0.8V ~ 3.6V	1.2V ~ 5.5V
Voltage - VCCB / Supply High	1.3V ~ 4.5V	1.65V ~ 5.5V	3V ~ 5.5V	3V ~ 5.5V	2.7V ~ 5.5V	0.8V ~ 3.6V	1.2V ~ 5.5V
Output Type	Tri-State, Non-Inverted	Tri-State, Non-Inverted	Tri-State, Non-Inverted	Tri-State, Non-Inverted	Tri-State, Non-Inverted	3-State	3-State
Data Rate	100 Mbps	50 Mbps	Not Specified	Not Specified	Not Specified	Not Specified	Not Specified
Operating Temperature	-40°C ~ 85°C	-40°C ~ 85°C	-40°C ~ 85°C	-40°C ~ 85°C	-55°C ~ 125°C	-40°C ~ 125°C	-40°C ~ 125°C
Auto-Direction Sensing	Yes	Yes	Not Specified	Not Specified	Not Specified	Not Specified	Not Specified
Package / Case	20-WFBGA, FCBGA	20-TSSOP	24-SSOP	24-SOIC	24-TSSOP	24-TSSOP	24-DHVQFN
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
MSL Rating	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)

Engineering Selection Recommendations

For Direct Functional Replacement (Bidirectional Voltage Level Translators):

ADG3308BRUZ is the closest functional equivalent, maintaining bidirectional translation with auto-direction sensing and 8-channel configuration. It operates across -40°C to 85°C, matching the original temperature range. The voltage ranges (VCCA: 1.15V ~ 5.5V, VCCB: 1.65V ~ 5.5V) encompass the NLSX3013FCT1G requirements. Data rate is specified at 50 Mbps, which is lower than the original 100 Mbps specification. This part is currently active and ROHS3 compliant.

CLVCC3245AIDBREP and CLVCC3245AIDWREP provide bidirectional voltage level translation with 8 channels. These parts differ in package selection (24-SSOP vs. 24-SOIC) and have restricted voltage ranges (VCCA: 2.3V ~ 3.6V, VCCB: 3V ~ 5.5V). Both are active and ROHS3 compliant with unlimited MSL rating.

CLVCC4245AMPWREP offers bidirectional translation with extended operating temperature range (-55°C to 125°C) and is active with ROHS3 compliance. Voltage range is VCCA: 4.5V ~ 5.5V and VCCB: 2.7V ~ 5.5V, which is more restrictive on the VCCA side.

For Translation Transceiver Alternatives:

74AVC8T245PW,118 and 74AVC8T245PW-Q100J provide 8-bit translation with 3-state output and are manufactured by Nexperia. The automotive-qualified variant (74AVC8T245PW-Q100J) includes AEC-Q100 certification. Voltage supply range is 0.8V ~ 3.6V, which does not fully cover the original VCCB requirement of up to 4.5V.

74LVC8T245BQ,118 and 74LVC8T245PW-Q100J support wider voltage ranges (1.2V ~ 5.5V) and higher output current (32mA vs. 12mA for AVC variants). The automotive-qualified variant (74LVC8T245PW-Q100J) includes AEC-Q100 certification. Both support extended temperature range to 125°C.

CAVC8T245QRHLRQ1 (Texas Instruments) provides AVC-series translation with automotive qualification (AEC-Q100) and operates across -40°C to 125°C. Voltage supply is 1.2V ~ 3.6V.

CLVC8T245MRHLTEP (Texas Instruments) offers LVC-series translation with extended temperature range (-55°C to 125°C) and voltage supply of 1.65V ~ 5.5V. MSL rating is 2 (1 Year).

All substitute parts are ROHS3 compliant and REACH unaffected. Selection should be based on specific voltage domain requirements, package constraints, and whether automotive qualification is necessary for the application.

Frequently Asked Questions (FAQ)

Q: Can the ADG3308BRUZ directly replace the NLSX3013FCT1G?

A: ADG3308BRUZ maintains the same functional architecture (bidirectional voltage level translator with 8 channels and auto-direction sensing) and operates within the same temperature range (-40°C to 85°C). However, the data rate specification is 50 Mbps compared to the original 100 Mbps. Voltage ranges are broader (VCCA: 1.15V ~ 5.5V, VCCB: 1.65V ~ 5.5V), which accommodates the original requirements. Package differs (20-TSSOP vs. 20-FlipChip), requiring PCB layout modification.

Q: What is the primary difference between bidirectional voltage level translators and translation transceivers?

A: Bidirectional voltage level translators (ADG3308BRUZ, CLVCC series) use auto-direction sensing to automatically determine signal direction and switch between input and output modes. Translation transceivers (74AVC8T245, 74LVC8T245 series) require external direction control signals to manage data flow. This architectural difference affects application complexity and PCB design requirements.

Q: Are the 74AVC8T245 and 74LVC8T245 series suitable replacements?

A: These parts provide 8-bit translation capability with 3-state output but require external direction control, unlike the auto-direction sensing of the original part. The 74LVC8T245 series supports wider voltage ranges (1.2V ~ 5.5V) and higher output current (32mA). Selection depends on whether the application can accommodate external direction control and whether the voltage and current specifications meet requirements.

Q: What package options are available among substitute parts?

A: Substitute parts are available in multiple packages: 20-TSSOP (ADG3308BRUZ), 24-SSOP (CLVCC3245AIDBREP), 24-SOIC (CLVCC3245AIDWREP), 24-TSSOP (CLVCC4245AMPWREP, 74AVC8T245PW variants, 74LVC8T245PW-Q100J), 24-DHVQFN (74LVC8T245BQ,118, CAVC8T245QRHLRQ1, CLVC8T245MRHLTEP), and 24-VQFN (CAVC8T245QRHLRQ1, CLVC8T245MRHLTEP). The original 20-FlipChip package is not replicated in the substitute list, requiring PCB redesign.

Q: Which substitute parts have automotive qualification?

A: Automotive-qualified parts with AEC-Q100 certification include: 74AVC8T245PW-Q100J, 74LVC8T245PW-Q100J, and CAVC8T245QRHLRQ1. These parts are suitable for automotive applications requiring formal qualification documentation.

Q: How do voltage range specifications affect substitution?

A: The original NLSX3013FCT1G operates with VCCA: 0.9V ~ 4.5V and VCCB: 1.3V ~ 4.5V. Substitute parts must support the specific voltage domains in the application. For example, CLVCC3245 series has restricted ranges (VCCA: 2.3V ~ 3.6V, VCCB: 3V ~ 5.5V), making it unsuitable for applications requiring lower VCCA voltages. The 74LVC8T245 series (1.2V ~ 5.5V) provides broader compatibility.

Q: What is the significance of MSL (Moisture Sensitivity Level) ratings?

A: Most substitute parts have MSL 1 (Unlimited), indicating no moisture sensitivity restrictions during storage and handling. CAVC8T245QRHLRQ1 and CLVC8T245MRHLTEP have MSL 2 (1 Year), requiring moisture control during storage and limiting shelf life to one year from manufacturing date. This affects supply chain management and component handling procedures.

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