74LVC10AD,112 Equivalent & Substitute Parts

Part Overview

The 74LVC10AD,112 is a NAND Gate IC featuring 3 channels with 3 inputs per channel in a 14-SO surface mount package, manufactured by Nexperia USA Inc. This logic component operates across a supply voltage range of 1.2V to 3.6V and is designed for low-power digital applications. The part is currently listed as obsolete, making identification of compatible substitute components essential for ongoing design support and production continuity. Substitute parts maintain functional equivalence while offering improved availability and active product status from alternative manufacturers.

Key Parameters

Parameter	Value
Logic Type	NAND Gate
Number of Circuits	3
Number of Inputs	3
Voltage - Supply	1.2V ~ 3.6V
Current - Quiescent (Max)	40 µA
Current - Output High, Low	24mA, 24mA
Operating Temperature	-40°C ~ 125°C
Mounting Type	Surface Mount
Package / Case	14-SOIC (0.154", 3.90mm Width)
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution of the 74LVC10AD,112 is determined by strict equivalence across the following critical parameters:

Logic Function: All substitute parts maintain identical NAND gate configuration with 3 channels and 3 inputs per channel
Supply Voltage Range: Substitute parts operate within 1.65V to 3.6V, which encompasses the primary operating range of the original part
Output Current Capability: All substitutes provide 24mA output drive for both high and low states
Operating Temperature: All parts maintain -40°C to 125°C operating range
Package Compatibility: Substitute parts are available in 14-SOIC packaging with compatible pinouts
Compliance Standards: All substitutes maintain ROHS3 compliance and REACH unaffected status

The primary distinction among substitute parts is packaging format (Tube, Cut Tape & Digi-Reel, or Tape & Reel) and manufacturer (Texas Instruments vs. Nexperia), with no functional or electrical differences affecting circuit performance.

Parameter Comparison

Parameter	74LVC10AD,112 (Nexperia)	SN74LVC10AD (TI)	SN74LVC10ADR (TI)	SN74LVC10ADT (TI)	SN74LVC10ANSR (TI)
Logic Type	NAND Gate	NAND Gate	NAND Gate	NAND Gate	NAND Gate
Number of Circuits	3	3	3	3	3
Number of Inputs	3	3	3	3	3
Voltage - Supply	1.2V ~ 3.6V	1.65V ~ 3.6V	1.65V ~ 3.6V	1.65V ~ 3.6V	1.65V ~ 3.6V
Current - Quiescent (Max)	40 µA	1 µA	1 µA	1 µA	1 µA
Current - Output High, Low	24mA, 24mA	24mA, 24mA	24mA, 24mA	24mA, 24mA	24mA, 24mA
Max Propagation Delay @ 3.3V, 50pF	5.7ns	4.7ns	4.7ns	4.7ns	4.7ns
Operating Temperature	-40°C ~ 125°C	-40°C ~ 125°C	-40°C ~ 125°C	-40°C ~ 125°C	-40°C ~ 125°C
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount
Package / Case	14-SOIC (0.154", 3.90mm Width)	14-SOIC (0.154", 3.90mm Width)	14-SOIC (0.154", 3.90mm Width)	14-SOIC (0.154", 3.90mm Width)	14-SOIC (0.209", 5.30mm Width)
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Product Status	Obsolete	Active	Active	Active	Active

Engineering Selection Recommendations

All four Texas Instruments substitute parts (SN74LVC10AD, SN74LVC10ADR, SN74LVC10ADT, SN74LVC10ANSR) provide direct functional equivalence to the obsolete 74LVC10AD,112. Selection among these substitutes is determined by packaging and supply chain requirements rather than electrical performance:

SN74LVC10AD is supplied in Tube packaging and represents the baseline substitute for applications requiring standard packaging formats.

SN74LVC10ADR is supplied in Cut Tape & Digi-Reel format, suitable for automated assembly processes requiring reel-based component feeding.

SN74LVC10ADT is supplied in Tape & Reel format, optimized for high-volume production environments with automated pick-and-place equipment.

SN74LVC10ANSR is supplied in Tape & Reel format with a wider 14-SOIC package body (0.209" width vs. 0.154"), requiring verification of PCB footprint compatibility before selection.

All substitute parts maintain ROHS3 compliance and REACH unaffected status, ensuring regulatory compliance across manufacturing jurisdictions. Texas Instruments parts demonstrate superior quiescent current performance (1 µA vs. 40 µA) and faster propagation delay (4.7ns vs. 5.7ns), providing additional design margin in low-power and high-speed applications.

Frequently Asked Questions (FAQ)

Q: Can SN74LVC10ANSR be used as a direct replacement for 74LVC10AD,112?

A: SN74LVC10ANSR provides electrical equivalence but features a wider package body (0.209" vs. 0.154"). PCB footprint compatibility must be verified before substitution. If the original design uses the narrower 0.154" package, SN74LVC10AD, SN74LVC10ADR, or SN74LVC10ADT are preferred.

Q: What is the minimum supply voltage for Texas Instruments substitutes?

A: Texas Instruments parts operate from 1.65V minimum, compared to 1.2V for the original Nexperia part. Applications requiring operation below 1.65V cannot use Texas Instruments substitutes.

Q: Are there differences in input logic levels between the original and substitute parts?

A: Yes. The original 74LVC10AD,112 specifies input low level of 0.12V ~ 0.8V and input high level of 1.08V ~ 2V. Texas Instruments substitutes specify 0.7V ~ 0.8V for low and 1.7V ~ 2V for high. These differences are within standard CMOS logic compatibility margins for 3.3V systems.

Q: Which substitute part offers the best availability?

A: SN74LVC10AD in Tube packaging offers the highest inventory (10,300 pieces), followed by SN74LVC10ADR (6,060 pieces) and SN74LVC10ADT (5,359 pieces).

Q: Do all substitute parts meet the same compliance requirements?

A: Yes. All substitute parts are ROHS3 compliant with MSL 1 (Unlimited) moisture sensitivity rating and REACH unaffected status, matching the original part's compliance profile.

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