SN74LVC2G04MDCKREP Equivalent & Substitute Parts

Part Overview

The SN74LVC2G04MDCKREP is a 2-channel inverter logic IC manufactured by Texas Instruments, housed in a 6-pin SC-70 surface mount package. This part operates across a wide supply voltage range of 1.65V to 5.5V and is designed for general-purpose logic inversion applications. The device is currently in active production status. Equivalent and substitute parts are identified based on matching functional specifications, electrical characteristics, and package compatibility to ensure seamless integration in circuit designs requiring inverter functionality.

Substiute Parts

SN74LVC2G04MDCKREP

Texas InstrumentsIn Stock: 3212SN74LVC2G04MDCKREP Datasheet

Current PartRFQ

SN74LVC2G04DCK3

Texas InstrumentsIn Stock: 4289SN74LVC2G04DCK3 Datasheet

MFR RecommendedRFQ

NL27WZ04DFT2G

onsemiIn Stock: 65362NL27WZ04DFT2G Datasheet

DirectRFQ

NLV27WZ04DFT2G

onsemiIn Stock: 198127NLV27WZ04DFT2G Datasheet

DirectRFQ

74LVC2G04DW-7

Diodes IncorporatedIn Stock: 1538874LVC2G04DW-7 Datasheet

MFR RecommendedRFQ

74LVC2G04GW,125

Nexperia USA Inc.In Stock: 289274LVC2G04GW,125 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the SN74LVC2G04MDCKREP are qualified based on the following criteria:

Functional Equivalence: All substitutes must implement 2-channel inverter logic with identical circuit topology and pin configuration.

Electrical Compatibility: Supply voltage range (1.65V ~ 5.5V), output drive capability (32mA), and logic threshold levels must be maintained or exceeded.

Package Compatibility: All substitutes use 6-pin surface mount packages (SC-70, SC-88, SOT-363, or 6-TSSOP) with identical pinouts.

Compliance & Status: All substitutes maintain ROHS3 compliance and MSL Level 1 rating. Product status (Active or Obsolete) is noted for procurement planning.

Propagation Delay: Maximum propagation delay specifications at 5V and 50pF load must not exceed 4ns to ensure timing compatibility in existing designs.

Parameter Comparison

Engineering Selection Recommendations

Primary Substitutes (Manufacturer Recommended):

SN74LVC2G04DCK3 (Texas Instruments) is the manufacturer-recommended substitute, offering identical electrical performance with improved propagation delay (3.7ns vs 4ns). Operating temperature range is reduced to -40°C ~ 125°C; this is suitable for commercial and industrial applications. Packaging format is Tape & Reel (TR).

74LVC2G04DW-7 (Diodes Incorporated) is a manufacturer-recommended alternative with comparable specifications and active product status. Propagation delay of 3.8ns meets timing requirements. Operating temperature range is -40°C ~ 125°C.

74LVC2G04GW,125 (Nexperia USA Inc.) offers superior propagation delay performance at 3.2ns and lower quiescent current (4 µA). Operating temperature range is -40°C ~ 125°C. This part is suitable for applications prioritizing speed and power efficiency.

Secondary Substitutes (Direct Equivalents):

NL27WZ04DFT2G (onsemi) provides excellent propagation delay (3.6ns) and minimal quiescent current (1 µA), with extended operating temperature range (-55°C ~ 125°C) matching the original part. Active product status ensures availability.

Obsolete Alternative:

NLV27WZ04DFT2G (onsemi) is functionally equivalent but carries Obsolete product status. This part includes AEC-Q100 automotive qualification. Use only when automotive-grade certification is required and supply chain permits.

All substitutes maintain ROHS3 compliance and MSL Level 1 rating, ensuring compatibility with standard manufacturing and storage conditions.

Frequently Asked Questions (FAQ)

Q: Can I use SN74LVC2G04DCK3 as a direct replacement for SN74LVC2G04MDCKREP?

A: Yes. Both parts are manufactured by Texas Instruments with identical electrical specifications and pinouts. The primary difference is packaging format (Tape & Reel vs. Cut Tape & Digi-Reel) and operating temperature range (-40°C vs. -55°C minimum). For applications operating above -40°C, this substitution is direct.

Q: What is the difference between the onsemi NL27WZ04DFT2G and NLV27WZ04DFT2G?

A: Both parts have identical electrical specifications and propagation delay. The key difference is product status: NL27WZ04DFT2G is Active, while NLV27WZ04DFT2G is Obsolete. Additionally, NLV27WZ04DFT2G includes AEC-Q100 automotive qualification. For new designs, use the Active part (NL27WZ04DFT2G).

Q: Are all substitute parts compatible with the same PCB footprint?

A: All substitute parts use 6-pin surface mount packages (SC-70, SC-88, SOT-363, or 6-TSSOP) with identical pinouts. PCB footprints are mechanically compatible. Verify package designation on your PCB silkscreen to confirm the specific variant used in your design.

Q: Which substitute offers the best propagation delay performance?

A: The 74LVC2G04GW,125 (Nexperia) provides the fastest propagation delay at 3.2ns @ 5V, 50pF. This is followed by NL27WZ04DFT2G and NLV27WZ04DFT2G at 3.6ns, and SN74LVC2G04DCK3 at 3.7ns.

Q: Can I use these substitutes in automotive applications?

A: Only NLV27WZ04DFT2G carries AEC-Q100 automotive qualification. For automotive applications requiring certified components, this part is the appropriate choice. Other substitutes are suitable for commercial and industrial applications.

Q: What is the minimum operating temperature for each substitute?

A: SN74LVC2G04MDCKREP, NL27WZ04DFT2G, and NLV27WZ04DFT2G operate down to -55°C. SN74LVC2G04DCK3, 74LVC2G04DW-7, and 74LVC2G04GW,125 operate down to -40°C. Select based on your application's temperature requirements.