SN74AHC04MPWREP Equivalent & Substitute Parts

Part Overview

The SN74AHC04MPWREP is a 6-channel inverter logic IC manufactured by Texas Instruments, housed in a 14-TSSOP surface mount package. This component is classified as Active product status and is ROHS3 compliant. Substitute parts are identified when equivalent electrical performance, package compatibility, and functional specifications align with the original design requirements. Alternative sources provide equivalent inverter functionality across the specified voltage and temperature operating ranges.

Substiute Parts

SN74AHC04MPWREP

Texas InstrumentsIn Stock: 1023SN74AHC04MPWREP Datasheet

Current PartRFQ

MC74VHC04DTR2G

onsemiIn Stock: 4436MC74VHC04DTR2G Datasheet

DirectRFQ

74AHC04PW,118

NXP SemiconductorsIn Stock: 7828574AHC04PW,118 Datasheet

MFR RecommendedRFQ

74AHC04T14-13

Diodes IncorporatedIn Stock: 2296174AHC04T14-13 Datasheet

MFR RecommendedRFQ

74VHC04MTCX

Fairchild SemiconductorIn Stock: 2285274VHC04MTCX Datasheet

MFR RecommendedRFQ

74VHCU04MTCX

Fairchild SemiconductorIn Stock: 416574VHCU04MTCX Datasheet

MFR RecommendedRFQ

MC74VHCU04DTR2G

onsemiIn Stock: 3578MC74VHCU04DTR2G Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts are grouped based on strict electrical and mechanical parameter alignment. The primary substitution criteria are:

• Logic function: 6-channel inverter with single input per channel
• Package compatibility: 14-TSSOP surface mount form factor
• Voltage supply range: 2V to 5.5V operation
• Output drive capability: 8mA minimum output current
• Propagation delay: 7.5ns or faster at 5V, 50pF load
• Mounting type: Surface mount technology

Parts are classified as direct substitutes when all critical electrical parameters fall within or exceed the original specification. Operating temperature range variations are noted but do not disqualify substitution when other parameters align.

Parameter Comparison

Engineering Selection Recommendations

All listed substitute parts maintain Active product status and ROHS3 compliance, ensuring long-term availability and regulatory alignment. Selection between substitutes depends on specific application constraints:

Temperature Range Consideration: The SN74AHC04MPWREP operates from -55°C to 125°C. Substitutes from the 74VHC and 74VHCU series operate from -40°C to 85°C, making them unsuitable for applications requiring the full -55°C lower temperature limit. The 74AHC04T14-13 (Diodes Incorporated) and 74AHC04PW,118 (NXP Semiconductors) maintain the extended temperature range to 125°C.

Quiescent Current: The 74AHC04T14-13 specifies 20 µA maximum quiescent current versus 2 µA for other alternatives. This difference is significant in low-power applications.

Propagation Delay: The 74VHCU series (74VHCU04MTCX and MC74VHCU04DTR2G) offer 7ns propagation delay, which exceeds the 7.5ns specification of the original part, providing improved timing performance.

Packaging: All substitutes use identical 14-TSSOP surface mount packaging with matching footprint dimensions (0.173", 4.40mm width).

Frequently Asked Questions (FAQ)

Q: Can I use a 74VHC04 series part as a direct replacement for the SN74AHC04MPWREP?

A: The 74VHC04 series (MC74VHC04DTR2G, 74VHC04MTCX) provides equivalent electrical performance and identical packaging. However, the operating temperature range is limited to -40°C to 85°C compared to the original -55°C to 125°C specification. Substitution is valid only if your application operates within the -40°C to 85°C window.

Q: What is the difference between 74AHC and 74VHC logic families?

A: Both families are CMOS inverter logic with identical voltage supply ranges (2V to 5.5V) and output drive capabilities (8mA). The primary differences are manufacturer-specific and temperature range specifications. The 74AHC family generally supports extended temperature ranges, while 74VHC variants are optimized for standard industrial temperature ranges.

Q: Is the 74VHCU04 series compatible with my design?

A: The 74VHCU04 series (74VHCU04MTCX, MC74VHCU04DTR2G) is functionally compatible with identical package, voltage supply, and output drive specifications. The 74VHCU variant features improved propagation delay (7ns versus 7.5ns) and different input logic level thresholds (0.3V low, 1.7V high versus 0.5V to 1.65V low, 1.5V to 3.85V high). Verify input signal levels match the 74VHCU thresholds before substitution.

Q: Why does the 74AHC04T14-13 specify higher quiescent current?

A: The 74AHC04T14-13 from Diodes Incorporated specifies 20 µA maximum quiescent current compared to 2 µA for other alternatives. This specification difference reflects manufacturer test conditions and process variations. For battery-powered or ultra-low-power applications, select parts with 2 µA quiescent current specification.

Q: Are all substitute parts available in Tape & Reel packaging?

A: The SN74AHC04MPWREP, MC74VHC04DTR2G, 74AHC04T14-13, and MC74VHCU04DTR2G are available in Tape & Reel (TR) packaging. The 74VHC04MTCX, 74VHCU04MTCX, and 74AHC04PW,118 have different packaging designations. Verify packaging availability with your supplier before design finalization.

Q: Can I substitute parts across different manufacturers?

A: Yes. All listed parts meet identical functional specifications for inverter logic operation, voltage supply range, and package form factor. Cross-manufacturer substitution is valid when electrical parameters align and temperature range requirements are satisfied. Verify component availability and lead times with your supplier.