N74F541D,623 Equivalent & Substitute Parts

Part Overview

The N74F541D,623 is a non-inverting buffer logic IC manufactured by NXP Semiconductors, designed for 3-state output applications in 20-SOIC surface mount packaging. This component operates within a 4.5V to 5.5V supply voltage range and is classified as obsolete, making equivalent substitute parts necessary for ongoing design support and procurement.

Substiute Parts

N74F541D,623

NXP SemiconductorsIn Stock: 1054N74F541D,623 Datasheet

Current PartRFQ

SN74F541DW

Texas InstrumentsIn Stock: 1676SN74F541DW Datasheet

MFR RecommendedRFQ

SN74BCT541ADWR

Texas InstrumentsIn Stock: 2023SN74BCT541ADWR Datasheet

Parametric EquivalentRFQ

SN74F541DWR

Texas InstrumentsIn Stock: 811SN74F541DWR Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the N74F541D,623 are qualified based on the following critical parameters that determine functional and mechanical compatibility:

Electrical Parameters:

• Logic Type: Buffer, Non-Inverting
• Number of Elements: 1
• Number of Bits per Element: 8
• Output Type: 3-State
• Current - Output High, Low: 15mA, 64mA
• Voltage - Supply: 4.5V ~ 5.5V
• Operating Temperature: 0°C ~ 70°C (TA)

Mechanical Parameters:

• Package / Case: 20-SOIC (0.295", 7.50mm Width)
• Mounting Type: Surface Mount

Compliance Parameters:

• RoHS Status: ROHS3 Compliant
• Moisture Sensitivity Level (MSL): 1 (Unlimited)

All substitute parts maintain identical electrical and mechanical specifications, ensuring direct functional replacement without circuit redesign.

Parameter Comparison

Engineering Selection Recommendations

SN74F541DW (Texas Instruments) is the manufacturer-recommended substitute. This part maintains the 74F series designation and identical electrical specifications. Product status is Last Time Buy, indicating limited future availability.

SN74BCT541ADWR (Texas Instruments) is a parametric equivalent offering active product status, ensuring long-term availability and supply chain stability. The 74BCT series provides equivalent functionality with identical electrical and mechanical parameters. Tape & Reel packaging is suitable for high-volume production environments.

SN74F541DWR (Texas Instruments) is a parametric equivalent maintaining the 74F series with active product status. Tape & Reel packaging accommodates automated assembly processes.

All three substitute parts are ROHS3 compliant and carry MSL Level 1 moisture sensitivity rating, matching the original component's environmental specifications.

Frequently Asked Questions (FAQ)

Q: Can SN74F541DW directly replace N74F541D,623 in existing designs? A: Yes. SN74F541DW maintains identical electrical specifications, output current ratings, supply voltage range, operating temperature, and 20-SOIC package dimensions. No circuit modifications are required.

Q: What is the difference between SN74F541DW and SN74BCT541ADWR? A: Both parts are parametrically equivalent with identical electrical and mechanical specifications. The primary difference is series designation (74F versus 74BCT) and product status. SN74BCT541ADWR is active, while SN74F541DW is Last Time Buy. For new designs requiring long-term availability, SN74BCT541ADWR is preferred.

Q: Are packaging differences between Tube and Tape & Reel significant? A: Packaging affects procurement and assembly processes. Tube packaging (SN74F541DW) is suitable for lower-volume or manual assembly. Tape & Reel packaging (SN74BCT541ADWR and SN74F541DWR) is optimized for automated pick-and-place assembly in production environments.

Q: Do all substitute parts meet RoHS compliance? A: Yes. All substitute parts are ROHS3 compliant with MSL Level 1 moisture sensitivity, matching the original N74F541D,623 specifications.

Q: Which substitute should be selected for new production designs? A: SN74BCT541ADWR is recommended for new designs due to active product status, ensuring availability throughout the product lifecycle. SN74F541DWR is an alternative active option with identical specifications.