SN74LVC10ADBRE4 Equivalent & Substitute Parts

Part Overview

The SN74LVC10ADBRE4 is a NAND Gate IC featuring 3 channels with 3 inputs per channel in a 14-SSOP surface mount package, manufactured by Texas Instruments. This device is discontinued at DiGi Electronics, necessitating identification of equivalent substitute components that maintain functional and electrical compatibility for ongoing production and repair applications.

Key Parameters

Parameter	Value
Logic Type	NAND Gate
Number of Circuits	3
Number of Inputs	3
Voltage - Supply	1.65V ~ 3.6V
Current - Quiescent (Max)	1 µA
Current - Output High, Low	24mA, 24mA
Input Logic Level - Low	0.7V ~ 0.8V
Input Logic Level - High	1.7V ~ 2V
Max Propagation Delay @ V, Max CL	4.7ns @ 3.3V, 50pF
Operating Temperature	-40°C ~ 125°C
Mounting Type	Surface Mount
Package / Case	14-SSOP (0.209", 5.30mm Width)
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the SN74LVC10ADBRE4 is determined by the following critical parameters:

Logic function: NAND Gate with 3 channels and 3 inputs per channel
Supply voltage range: Minimum 1.65V support required
Output drive capability: 24mA minimum for both high and low states
Operating temperature range: -40°C to 125°C
Surface mount packaging with compatible pinout

Substitute parts must maintain these electrical specifications and functional equivalence. Package variations (SSOP vs. TSSOP) are acceptable provided pin compatibility is verified.

Parameter Comparison

Parameter	SN74LVC10ADBRE4 (Main)	SN74LVC10ADBR (Substitute)	74LVC10APW,118 (Substitute)
Manufacturer	Texas Instruments	Texas Instruments	NXP USA Inc.
Logic Type	NAND Gate	NAND Gate	NAND Gate
Number of Circuits	3	3	3
Number of Inputs	3	3	3
Voltage - Supply	1.65V ~ 3.6V	1.65V ~ 3.6V	1.2V ~ 3.6V
Current - Quiescent (Max)	1 µA	1 µA	40 µA
Current - Output High, Low	24mA, 24mA	24mA, 24mA	24mA, 24mA
Input Logic Level - Low	0.7V ~ 0.8V	0.7V ~ 0.8V	0.12V ~ 0.8V
Input Logic Level - High	1.7V ~ 2V	1.7V ~ 2V	1.08V ~ 2V
Max Propagation Delay @ V, Max CL	4.7ns @ 3.3V, 50pF	4.7ns @ 3.3V, 50pF	5.7ns @ 3.3V, 50pF
Operating Temperature	-40°C ~ 125°C	-40°C ~ 125°C	-40°C ~ 125°C
Mounting Type	Surface Mount	Surface Mount	Surface Mount
Package / Case	14-SSOP (0.209", 5.30mm Width)	14-SSOP (0.209", 5.30mm Width)	14-TSSOP (0.173", 4.40mm Width)
Product Status	Discontinued at DiGi Electronics	Active	Active
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	Not specified

Engineering Selection Recommendations

SN74LVC10ADBR is the primary substitute for the SN74LVC10ADBRE4. Both parts are manufactured by Texas Instruments, share identical electrical specifications, and are packaged in the same 14-SSOP form factor. The SN74LVC10ADBR maintains active product status with higher inventory availability, making it the direct replacement for discontinued applications.

74LVC10APW,118 from NXP USA Inc. is a functional equivalent with compatible logic operation and output drive capability. This substitute exhibits lower quiescent current (40 µA vs. 1 µA) and extended supply voltage range (1.2V minimum vs. 1.65V). The 14-TSSOP package is physically smaller than the 14-SSOP, requiring PCB layout verification for pin-to-pin compatibility and mechanical fit.

Both substitutes maintain the required operating temperature range and output drive specifications. Selection between substitutes depends on packaging constraints and supply chain availability.

Frequently Asked Questions (FAQ)

Q: Can SN74LVC10ADBR directly replace SN74LVC10ADBRE4 without PCB modifications?

A: Yes. Both parts use identical 14-SSOP packaging with matching pinout and electrical specifications. No PCB layout changes are required.

Q: Is 74LVC10APW,118 compatible with existing SN74LVC10ADBRE4 designs?

A: Functional compatibility is maintained. However, the 14-TSSOP package is physically smaller than 14-SSOP. PCB footprint verification is necessary before implementation. Pin assignments remain compatible.

Q: What is the significance of the quiescent current difference between SN74LVC10ADBR and 74LVC10APW,118?

A: SN74LVC10ADBR draws 1 µA maximum quiescent current, while 74LVC10APW,118 draws 40 µA. For low-power applications, SN74LVC10ADBR is preferred. For standard applications, both are acceptable.

Q: Are all three parts RoHS compliant?

A: SN74LVC10ADBRE4 and SN74LVC10ADBR are ROHS3 compliant. RoHS status for 74LVC10APW,118 is not specified in available documentation.

Q: What is the propagation delay difference between substitutes?

A: SN74LVC10ADBR matches the original at 4.7ns @ 3.3V, 50pF. 74LVC10APW,118 has 5.7ns propagation delay, a 1ns increase. For timing-critical applications, verify system margin tolerance.

Q: Can these parts be used interchangeably in production?

A: SN74LVC10ADBR is a direct interchange. 74LVC10APW,118 requires package footprint validation and timing margin confirmation before production implementation.

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