74LVC08ADB,112 Equivalent & Substitute Parts

Part Overview

The 74LVC08ADB,112 is a 4-channel AND gate logic IC manufactured by Nexperia USA Inc. in a 14-SSOP surface mount package. This part is classified as obsolete, making equivalent and substitute parts necessary for new designs and ongoing production requirements. The 74LVC series provides low-voltage CMOS logic functionality suitable for applications requiring AND gate operations across multiple channels with standardized electrical characteristics.

Substiute Parts

74LVC08ADB,112

Nexperia USA Inc.In Stock: 74874LVC08ADB,112 Datasheet

Current PartRFQ

74LVC08APW,118

Nexperia USA Inc.In Stock: 1781474LVC08APW,118 Datasheet

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SN74LVC08ADB

Texas InstrumentsIn Stock: 1002SN74LVC08ADB Datasheet

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SN74LVC08ADBR

Texas InstrumentsIn Stock: 5357SN74LVC08ADBR Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution for the 74LVC08ADB,112 is determined by the following critical parameters:

• Logic Function: All substitute parts must implement 4-channel AND gate logic with 2 inputs per channel
• Package Compatibility: Physical package dimensions and pin configuration must match or be pin-compatible
• Electrical Specifications: Supply voltage range, propagation delay, and output drive capability must meet or exceed the original specifications
• Compliance Standards: RoHS3 compliance and REACH status must be maintained

Substitute parts are grouped into two categories:

1. Same Package (14-SSOP): Direct pin-compatible replacements from different manufacturers or packaging variants
2. Alternative Package (14-TSSOP): Functionally equivalent with different physical dimensions but same pin configuration

Parameter Comparison

Engineering Selection Recommendations

For Direct Replacement (Same Package - 14-SSOP):

• SN74LVC08ADB (Texas Instruments): Active product status with identical 14-SSOP package. Offers improved quiescent current (10 µA vs. 40 µA) and faster propagation delay (3.9ns vs. 4.1ns). Voltage supply range is narrower (1.65V ~ 3.6V vs. 1.2V ~ 3.6V). Suitable for applications where the higher minimum supply voltage is acceptable.

• SN74LVC08ADBR (Texas Instruments): Active product status in Tape & Reel packaging. Lowest quiescent current (1 µA) with identical propagation delay and output drive specifications. Same package and pin configuration as the original part. Recommended for production volumes requiring tape and reel format.

For Alternative Package (14-TSSOP):

• 74LVC08APW,118 (Nexperia): Active product status with identical electrical specifications to the original part. 14-TSSOP package has narrower width (4.40mm vs. 5.30mm). Maintains full voltage supply range (1.2V ~ 3.6V). Suitable when PCB space constraints permit package dimension changes and pin configuration compatibility is maintained.

All substitute parts maintain ROHS3 compliance and are suitable for applications requiring 4-channel AND gate logic with 2-input configuration.

Frequently Asked Questions (FAQ)

Q: Can I use SN74LVC08ADB as a direct replacement for 74LVC08ADB,112?

A: Yes, for applications where the supply voltage range of 1.65V ~ 3.6V is acceptable. The SN74LVC08ADB shares the identical 14-SSOP package and pin configuration. The narrower voltage range is the primary consideration for compatibility assessment.

Q: What is the difference between 14-SSOP and 14-TSSOP packages?

A: Both packages have 14 pins in a shrink small outline configuration. The 14-SSOP is 5.30mm wide, while the 14-TSSOP is 4.40mm wide. Pin pitch and configuration remain identical, making them pin-compatible. The TSSOP variant offers reduced board space requirements.

Q: Why does SN74LVC08ADBR have lower quiescent current than the original part?

A: Quiescent current specifications reflect manufacturing process improvements and design optimization by Texas Instruments. Lower quiescent current (1 µA vs. 40 µA) indicates reduced standby power consumption, which is beneficial for battery-powered and low-power applications.

Q: Are all substitute parts RoHS3 compliant?

A: Yes, all listed substitute parts are ROHS3 compliant, maintaining environmental and regulatory compliance equivalent to the original 74LVC08ADB,112.

Q: Which substitute part should I choose for new designs?

A: Selection depends on specific application requirements. For maximum compatibility with existing designs, use SN74LVC08ADB or SN74LVC08ADBR (both 14-SSOP). For space-constrained designs, use 74LVC08APW,118 (14-TSSOP). All are active products with established supply chains.