74ALVC08M AND Gate IC Equivalent & Substitute Parts

Part Overview

The 74ALVC08M is a 4-channel 2-input AND gate logic IC manufactured by onsemi in 14-SOIC surface mount packaging. This part operates across a 1.65V to 3.6V supply voltage range with low quiescent current and fast propagation delay characteristics suitable for general-purpose logic applications. The 74ALVC08M is currently listed as obsolete, making equivalent and substitute parts necessary for ongoing design support and procurement.

Key Parameters

Parameter	Value
Logic Type	AND Gate
Number of Circuits	4
Number of Inputs	2
Voltage - Supply	1.65V ~ 3.6V
Current - Quiescent (Max)	40 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	2.9ns @ 3.3V, 50pF
Operating Temperature	-40°C ~ 85°C
Mounting Type	Surface Mount
Package / Case	14-SOIC (0.154", 3.90mm Width)
Moisture Sensitivity Level (MSL)	1 (Unlimited)
REACH Status	REACH Unaffected

Substitute Part Grouping Explanation

Substitution for the 74ALVC08M is determined by the following critical parameters:

Logic Function: 4-channel 2-input AND gate configuration
Supply Voltage Range: 1.65V ~ 3.6V compatibility
Output Drive Capability: 24mA output current (high and low)
Propagation Delay: 2.9ns @ 3.3V, 50pF maximum
Package Type: 14-SOIC surface mount form factor
Operating Temperature Range: -40°C ~ 85°C
Input Logic Levels: 0.7V ~ 0.8V (low), 1.7V ~ 2V (high)

Substitute parts are grouped into two categories:

Direct Substitutes (Same Base Product Number 74ALVC08): Parts sharing the identical base product number with matching electrical specifications and 14-SOIC packaging. These include variants from Texas Instruments and NXP Semiconductors with active product status.

Parametric Equivalents: Parts meeting all critical electrical and mechanical parameters within the allowed tolerance ranges, ensuring functional interchangeability in circuit applications.

Parameter Comparison

Part Number	Manufacturer	Product Status	Voltage - Supply	Current - Quiescent (Max)	Propagation Delay	Package / Case	Packaging Type
74ALVC08M	onsemi	Obsolete	1.65V ~ 3.6V	40 µA	2.9ns @ 3.3V, 50pF	14-SOIC (0.154", 3.90mm)	Surface Mount
SN74ALVC08D	Texas Instruments	Active	1.65V ~ 3.6V	10 µA	2.9ns @ 3.3V, 50pF	14-SOIC (0.154", 3.90mm)	Tube
SN74ALVC08DR	Texas Instruments	Active	1.65V ~ 3.6V	10 µA	2.9ns @ 3.3V, 50pF	14-SOIC (0.154", 3.90mm)	Cut Tape (CT) & Digi-Reel®
SN74ALVC08IDREP	Texas Instruments	Active	1.65V ~ 3.6V	10 µA	2.9ns @ 3.3V, 50pF	14-SOIC (0.154", 3.90mm)	Tape & Reel (TR)
SN74ALVC08NSR	Texas Instruments	Active	1.65V ~ 3.6V	10 µA	2.9ns @ 3.3V, 50pF	14-SOIC (0.209", 5.30mm)	Tape & Reel (TR)
SN74ALVC08IDRG4Q1	Texas Instruments	Discontinued at DiGi Electronics	1.65V ~ 3.6V	10 µA	2.9ns @ 3.3V, 50pF	14-SOIC (0.154", 3.90mm)	Surface Mount
74ALVC08D,118	NXP Semiconductors	Active	1.65V ~ 3.6V	Not specified	Not specified	Not specified	Bulk

Engineering Selection Recommendations

Primary Recommendation: SN74ALVC08DR (Texas Instruments) or SN74ALVC08D (Texas Instruments) are the preferred substitutes for the obsolete 74ALVC08M. Both parts are active products with identical electrical specifications, matching 14-SOIC packaging, and full RoHS3 compliance. The SN74ALVC08DR offers improved quiescent current performance (10 µA vs. 40 µA) while maintaining all critical timing and voltage parameters.

Packaging Consideration: SN74ALVC08NSR uses a wider 14-SOIC package (0.209" vs. 0.154" width) and should be selected only if PCB layout accommodates the larger footprint.

Automotive Grade Option: SN74ALVC08IDRG4Q1 is qualified to AEC-Q100 automotive standards and is suitable for automotive applications, though it is discontinued at DiGi Electronics.

Alternative Source: 74ALVC08D,118 (NXP Semiconductors) provides an active alternative with bulk packaging availability, though complete electrical specifications are not provided in the data.

Frequently Asked Questions (FAQ)

Q: Can SN74ALVC08D replace 74ALVC08M directly? A: Yes. Both parts share the 74ALVC08 base product number, operate across 1.65V to 3.6V, deliver 24mA output current, and are packaged in 14-SOIC. The SN74ALVC08D is an active product with superior quiescent current performance.

Q: What is the difference between SN74ALVC08DR and SN74ALVC08D? A: Both are electrically identical with matching specifications. The primary difference is packaging format: SN74ALVC08DR is supplied in Cut Tape and Digi-Reel format, while SN74ALVC08D is supplied in Tube packaging. Selection depends on assembly process requirements.

Q: Is SN74ALVC08NSR compatible with the original 74ALVC08M? A: Electrically yes, but the package footprint differs. SN74ALVC08NSR uses a wider 14-SOIC case (0.209" vs. 0.154" width). PCB layout must accommodate this larger footprint before substitution.

Q: Why does SN74ALVC08D show 10 µA quiescent current versus 40 µA for 74ALVC08M? A: The lower quiescent current in the Texas Instruments part represents improved power efficiency while maintaining identical logic function and timing performance. This is a beneficial characteristic for power-sensitive applications.

Q: Can I use 74ALVC08D,118 from NXP as a substitute? A: The part shares the 74ALVC08 base product number and is listed as active. However, complete electrical specifications are not provided in the available data. Verification against your specific application requirements is necessary before selection.

Q: Is the automotive-grade SN74ALVC08IDRG4Q1 suitable for non-automotive applications? A: Yes. Automotive-qualified parts meet or exceed standard commercial specifications. However, this part is discontinued at DiGi Electronics, limiting availability for new procurement.

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