74LV00AS14-13 Equivalent & Substitute Parts

Part Overview

The 74LV00AS14-13 is a NAND Gate IC manufactured by Diodes Incorporated, featuring 4 channels with 2 inputs per channel in a 14-SOIC surface mount package. This logic component operates across a 2V to 5.5V supply voltage range and is designed for general-purpose digital logic applications. The part is currently active in production with full RoHS3 compliance and unlimited moisture sensitivity rating. Substitute parts are necessary when the original manufacturer part becomes unavailable, when alternative packaging formats are required, or when design specifications allow for compatible logic families with different electrical characteristics.

Key Parameters

Parameter	Value
Manufacturer Part Number	74LV00AS14-13
Manufacturer	Diodes Incorporated
Logic Type	NAND Gate
Number of Circuits	4
Number of Inputs	2
Voltage - Supply	2V ~ 5.5V
Current - Quiescent (Max)	20 µA
Current - Output High, Low	12mA, 12mA
Input Logic Level - Low	0.5V
Input Logic Level - High	1.5V
Max Propagation Delay @ V, Max CL	7.5ns @ 5V, 50pF
Operating Temperature	-40°C ~ 125°C
Package / Case	14-SOIC (0.154", 3.90mm Width)
Mounting Type	Surface Mount
RoHS Status	ROHS3 Compliant
Product Status	Active

Substitute Part Grouping Explanation

Substitute parts for the 74LV00AS14-13 are qualified based on the following criteria:

Functional Equivalence: All substitute parts maintain the same logic function (4-channel NAND gate with 2 inputs per channel) and identical pin configuration in the 14-SOIC package format.

Electrical Compatibility: Substitute parts must operate within overlapping or compatible voltage supply ranges. The 74LV00AS14-13 operates at 2V to 5.5V. Substitute parts with narrower voltage ranges (such as 1.65V to 3.6V for the 74LVC series) remain compatible in applications using the overlapping voltage window.

Timing Characteristics: Propagation delay specifications determine suitability for timing-critical applications. Parts with equal or faster propagation delays are direct substitutes.

Package Compatibility: All qualified substitutes use the 14-SOIC surface mount package with identical physical dimensions (0.154", 3.90mm width), ensuring PCB footprint compatibility.

Compliance and Certification: All substitute parts maintain RoHS3 compliance and unlimited moisture sensitivity rating (MSL 1), ensuring regulatory and environmental compatibility.

Parameter Comparison

Parameter	74LV00AS14-13 (Diodes)	SN74LVC00ADR (TI)	SN74LV00AD (TI)	SN74LV00ADR (TI)
Manufacturer	Diodes Incorporated	Texas Instruments	Texas Instruments	Texas Instruments
Logic Type	NAND Gate	NAND Gate	NAND Gate	NAND Gate
Number of Circuits	4	4	4	4
Number of Inputs	2	2	2	2
Voltage - Supply	2V ~ 5.5V	1.65V ~ 3.6V	2V ~ 5.5V	2V ~ 5.5V
Current - Quiescent (Max)	20 µA	1 µA	20 µA	20 µA
Current - Output High, Low	12mA, 12mA	24mA, 24mA	12mA, 12mA	12mA, 12mA
Input Logic Level - Low	0.5V	0.7V ~ 0.8V	0.5V	0.5V
Input Logic Level - High	1.5V	1.7V ~ 2V	1.5V	1.5V
Max Propagation Delay @ V, Max CL	7.5ns @ 5V, 50pF	4.1ns @ 3.3V, 50pF	7.5ns @ 5V, 50pF	7.5ns @ 5V, 50pF
Operating Temperature	-40°C ~ 125°C	-40°C ~ 125°C	-40°C ~ 85°C	-40°C ~ 85°C
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)
Packaging Format	Tape & Reel (TR)	Tape & Reel (TR)	Tube	Tape & Reel (TR)
Product Status	Active	Active	Discontinued at DiGi Electronics	Active
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant

Engineering Selection Recommendations

SN74LVC00ADR (Texas Instruments): This part operates within a narrower voltage range (1.65V to 3.6V) compared to the 74LV00AS14-13. It is suitable for applications operating exclusively within the 3.3V logic domain. The SN74LVC00ADR offers superior quiescent current performance (1 µA versus 20 µA) and faster propagation delay (4.1ns at 3.3V), making it advantageous for low-power and timing-sensitive designs. Higher output current capability (24mA versus 12mA) provides improved drive strength. This part is currently active in production with full RoHS3 compliance.

SN74LV00AD (Texas Instruments): This part maintains identical electrical specifications to the 74LV00AS14-13, including voltage range (2V to 5.5V), quiescent current (20 µA), output current (12mA), and propagation delay (7.5ns at 5V). It is supplied in Tube packaging rather than Tape & Reel format. The operating temperature range is limited to -40°C to 85°C, which is narrower than the original part's -40°C to 125°C range. This part is discontinued at DiGi Electronics and should be considered only when existing inventory is available and temperature requirements do not exceed 85°C.

SN74LV00ADR (Texas Instruments): This part is electrically and functionally identical to the 74LV00AS14-13, with matching voltage supply range (2V to 5.5V), quiescent current (20 µA), output current (12mA), and propagation delay (7.5ns at 5V). It is supplied in Tape & Reel packaging, matching the original part's format. The operating temperature range is limited to -40°C to 85°C. This part is currently active in production with full RoHS3 compliance and represents the most direct substitute when temperature requirements do not exceed 85°C.

Frequently Asked Questions (FAQ)

Q: Can the SN74LVC00ADR be used as a direct replacement for the 74LV00AS14-13 in all applications?

A: The SN74LVC00ADR is functionally equivalent but operates within a narrower voltage range (1.65V to 3.6V versus 2V to 5.5V). It is suitable only for applications operating within the 3.3V logic domain. If your design requires operation at 5V or uses mixed voltage levels, the SN74LV00ADR is the appropriate substitute.

Q: What is the difference between Tape & Reel and Tube packaging?

A: Tape & Reel packaging is used for automated assembly processes and high-volume production. Tube packaging is used for manual assembly or lower-volume applications. Both formats contain the same component; the difference is in handling and assembly methodology. The 74LV00AS14-13 and SN74LV00ADR are supplied in Tape & Reel format, while the SN74LV00AD is supplied in Tube format.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. All substitute parts listed (SN74LVC00ADR, SN74LV00AD, and SN74LV00ADR) maintain ROHS3 compliance and unlimited moisture sensitivity rating (MSL 1), ensuring regulatory and environmental compatibility with the original 74LV00AS14-13.

Q: What is the significance of the operating temperature range difference?

A: The 74LV00AS14-13 operates from -40°C to 125°C, while the SN74LV00AD and SN74LV00ADR operate from -40°C to 85°C. If your application requires operation above 85°C, the 74LV00AS14-13 or SN74LVC00ADR must be used. For applications with maximum operating temperatures at or below 85°C, all substitutes are suitable.

Q: How do propagation delay specifications affect component selection?

A: Propagation delay determines the maximum speed at which logic transitions occur. The 74LV00AS14-13 has a propagation delay of 7.5ns at 5V with 50pF load. The SN74LVC00ADR offers faster propagation (4.1ns at 3.3V), making it suitable for higher-speed applications operating in the 3.3V domain. For applications requiring 5V operation with identical timing characteristics, the SN74LV00ADR is the appropriate choice.

Q: Why is the SN74LV00AD listed as discontinued?

A: The SN74LV00AD is discontinued at DiGi Electronics, indicating reduced availability through primary distribution channels. While existing inventory may be available through secondary sources, the SN74LV00ADR (active status) is the recommended Texas Instruments substitute for new designs and ongoing production.

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