SN74LVC86AQPWREP XOR Logic IC Equivalent & Substitute Parts

Part Overview

The SN74LVC86AQPWREP is a 4-channel, 2-input XOR (Exclusive OR) logic gate IC manufactured by Texas Instruments in a 14-TSSOP surface mount package. This part operates across a 2V to 3.6V supply voltage range with low quiescent current consumption and is classified as Active product status. Equivalent and substitute parts are identified when design requirements necessitate alternative sourcing due to inventory constraints, supply chain considerations, or specific application qualifications such as automotive-grade certifications.

Key Parameters

Parameter	Value
Logic Type	XOR (Exclusive OR)
Number of Circuits	4
Number of Inputs	2
Voltage - Supply	2V ~ 3.6V
Current - Quiescent (Max)	10 µA
Current - Output High, Low	24mA, 24mA
Input Logic Level - Low	0.8V
Input Logic Level - High	2V
Max Propagation Delay @ 3.3V, 50pF	4.6ns
Operating Temperature	-40°C ~ 125°C
Package / Case	14-TSSOP (0.173", 4.40mm Width)
Mounting Type	Surface Mount
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the SN74LVC86AQPWREP are classified based on strict adherence to the following electrical and mechanical parameters:

Primary Substitution Criteria:

Logic Type: XOR (Exclusive OR), 4 channels, 2 inputs per channel
Package: 14-TSSOP surface mount form factor
Voltage Supply Range: 2V ~ 3.6V minimum compatibility
Output Current Capability: 24mA minimum for both high and low states
Propagation Delay: Maximum 6.5ns @ 3.3V, 50pF (allows for slight performance variance)
Operating Temperature: -40°C minimum to 85°C minimum upper range
RoHS3 Compliance and MSL Level 1 preferred for industrial applications

Grouping Categories:

Parametric Equivalents (Texas Instruments 74LVC Series): Parts SN74LVC86AQPWRG4Q1 and SN74LVC86AQPWRQ1 maintain identical electrical specifications to the main part with automotive-grade qualification (AEC-Q100) and Grade designation, providing direct functional replacement with enhanced reliability for automotive applications.

Manufacturer Recommended Alternatives (Cross-Manufacturer): Parts 74LCX86MTCX (Fairchild Semiconductor), 74LVC86APW,118 (Nexperia USA Inc.), and MC74LCX86DTR2G (onsemi) provide functional equivalence within the allowed parameter tolerances while sourcing from alternative manufacturers.

Parameter Comparison

Parameter	SN74LVC86AQPWREP (Main)	SN74LVC86AQPWRG4Q1	SN74LVC86AQPWRQ1	74LCX86MTCX	74LVC86APW,118	MC74LCX86DTR2G
Manufacturer	Texas Instruments	Texas Instruments	Texas Instruments	Fairchild Semiconductor	Nexperia USA Inc.	onsemi
Series	74LVC	74LVC	74LVC	74LCX	74LVC	74LCX
Logic Type	XOR (Exclusive OR)	XOR (Exclusive OR)	XOR (Exclusive OR)	XOR (Exclusive OR)	XOR (Exclusive OR)	XOR (Exclusive OR)
Number of Circuits	4	4	4	4	4	4
Number of Inputs	2	2	2	2	2	2
Voltage - Supply	2V ~ 3.6V	2V ~ 3.6V	2V ~ 3.6V	2V ~ 3.6V	1.2V ~ 3.6V	2V ~ 3.6V
Current - Quiescent (Max)	10 µA	10 µA	10 µA	10 µA	40 µA	10 µA
Current - Output High, Low	24mA, 24mA	24mA, 24mA	24mA, 24mA	24mA, 24mA	24mA, 24mA	24mA, 24mA
Input Logic Level - Low	0.8V	0.8V	0.8V	0.7V ~ 0.8V	0.58V ~ 0.8V	0.8V
Input Logic Level - High	2V	2V	2V	1.7V ~ 2V	1.07V ~ 2V	2V
Max Propagation Delay @ 3.3V, 50pF	4.6ns	4.6ns	4.6ns	6.5ns	5ns	6.5ns
Operating Temperature	-40°C ~ 125°C	-40°C ~ 125°C	-40°C ~ 125°C	-40°C ~ 85°C	-40°C ~ 125°C	-40°C ~ 85°C
Package / Case	14-TSSOP	14-TSSOP	14-TSSOP	14-TSSOP	14-TSSOP	14-TSSOP
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount
Grade / Qualification	Standard	Automotive / AEC-Q100	Automotive / AEC-Q100	Standard	Standard	Standard
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	Not specified	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	Not specified	1 (Unlimited)	1 (Unlimited)

Engineering Selection Recommendations

Direct Replacement (Highest Compatibility): SN74LVC86AQPWRG4Q1 and SN74LVC86AQPWRQ1 are direct parametric equivalents from Texas Instruments with identical electrical performance. Both parts carry automotive-grade qualification (AEC-Q100) and are suitable for applications requiring enhanced reliability standards. These parts maintain the same 4.6ns propagation delay and full -40°C to 125°C operating temperature range.

Cross-Manufacturer Alternatives: 74LVC86APW,118 (Nexperia) provides the widest supply voltage range (1.2V ~ 3.6V) and maintains full temperature range operation (-40°C ~ 125°C) with RoHS3 compliance and MSL Level 1 rating. Quiescent current is specified at 40 µA maximum, which is higher than the main part but remains within acceptable limits for most applications.

74LCX86MTCX (Fairchild Semiconductor) and MC74LCX86DTR2G (onsemi) operate within the 2V ~ 3.6V supply range with identical quiescent current (10 µA) but feature reduced maximum operating temperature (85°C upper limit) and slightly increased propagation delay (6.5ns). These parts are suitable for applications not requiring the extended 125°C upper temperature specification.

Compliance Considerations: All substitute parts maintain RoHS3 compliance and MSL Level 1 rating where specified. Parts designated as automotive-grade (SN74LVC86AQPWRG4Q1, SN74LVC86AQPWRQ1) are qualified to AEC-Q100 standards and are preferred for automotive and mission-critical applications.

Frequently Asked Questions (FAQ)

Q: Can SN74LVC86AQPWRG4Q1 or SN74LVC86AQPWRQ1 be used as direct replacements for SN74LVC86AQPWREP?

A: Yes. Both parts are parametric equivalents with identical electrical specifications, package form factor, and operating characteristics. The primary difference is automotive-grade qualification (AEC-Q100), which provides enhanced reliability documentation and testing. These parts are pin-compatible and functionally interchangeable.

Q: What is the key difference between 74LVC and 74LCX series parts?

A: Both series provide XOR logic functionality in the same 14-TSSOP package with compatible supply voltage and output current ratings. The 74LCX series (74LCX86MTCX, MC74LCX86DTR2G) specifies a maximum operating temperature of 85°C compared to 125°C for 74LVC series parts. Propagation delay for 74LCX parts is 6.5ns versus 4.6ns for 74LVC parts at 3.3V and 50pF load.

Q: Is 74LVC86APW,118 from Nexperia suitable for low-voltage applications?

A: Yes. The 74LVC86APW,118 supports a minimum supply voltage of 1.2V, which is lower than other alternatives specified at 2V minimum. This part is suitable for applications requiring operation below 2V. However, quiescent current is specified at 40 µA maximum, higher than the 10 µA specification of the main part and most alternatives.

Q: Are all substitute parts RoHS3 compliant?

A: RoHS3 compliance is confirmed for SN74LVC86AQPWREP, SN74LVC86AQPWRG4Q1, SN74LVC86AQPWRQ1, 74LVC86APW,118, and MC74LCX86DTR2G. RoHS status for 74LCX86MTCX is not specified in the provided data.

Q: What is the significance of MSL Level 1 rating?

A: MSL (Moisture Sensitivity Level) Level 1 indicates unlimited shelf life without moisture control requirements. Parts rated MSL Level 1 can be stored and handled without special humidity-controlled packaging, simplifying logistics and reducing storage costs. All substitute parts with specified MSL ratings carry Level 1 designation.

Q: Can 74LCX86MTCX or MC74LCX86DTR2G be used in applications requiring 125°C operation?

A: No. Both 74LCX series parts specify a maximum operating temperature of 85°C. Applications requiring operation up to 125°C must use 74LVC series parts: SN74LVC86AQPWREP, SN74LVC86AQPWRG4Q1, SN74LVC86AQPWRQ1, or 74LVC86APW,118.

Q: Are all parts available in Tape & Reel (TR) packaging?

A: Tape & Reel packaging is confirmed for SN74LVC86AQPWREP, SN74LVC86AQPWRG4Q1, SN74LVC86AQPWRQ1, 74LVC86APW,118, and MC74LCX86DTR2G. Packaging information for 74LCX86MTCX is not specified in the provided data.

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