N74F11D,623 AND Gate IC Equivalent & Substitute Parts

Part Overview

The N74F11D,623 is a 3-channel AND gate logic IC manufactured by NXP USA Inc., housed in a 14-SO surface mount package. This component is classified as obsolete, making equivalent substitute parts necessary for new designs and ongoing production support. The part operates within the 74F logic family standard, providing three independent 3-input AND gates in a single 14-pin package.

Substiute Parts

N74F11D,623

NXP USA Inc.In Stock: 868N74F11D,623 Datasheet

Current PartRFQ

SN74F11D

Texas InstrumentsIn Stock: 1870SN74F11D Datasheet

DirectRFQ

SN74F11NSR

Texas InstrumentsIn Stock: 2973SN74F11NSR Datasheet

MFR RecommendedRFQ

SN74F11DR

Texas InstrumentsIn Stock: 3777SN74F11DR Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the N74F11D,623 are qualified based on the following criteria:

• Identical logic function: 3-channel, 3-input AND gate
• Matching electrical specifications: 4.5V ~ 5.5V supply voltage, 1mA/20mA output current, identical input logic levels and propagation delay
• Compatible package footprint: 14-SOIC surface mount configuration
• Compliance alignment: ROHS3 compliant, MSL 1 rating, REACH unaffected status
• Base product number: 74F11 series

All substitute parts listed maintain full parametric equivalence with the original N74F11D,623, ensuring direct functional replacement in circuit applications.

Parameter Comparison

Engineering Selection Recommendations

SN74F11NSR (Texas Instruments) is the manufacturer-recommended substitute. This part carries Active product status, ensuring long-term availability and supply chain stability. It is supplied in Tape & Reel format, suitable for automated assembly processes. All electrical and compliance parameters match the original N74F11D,623 specification.

SN74F11DR (Texas Instruments) is a parametric equivalent offering identical electrical performance and Active product status. This part is also available in Tape & Reel packaging and maintains the original 14-SOIC footprint (0.154", 3.90mm width), providing direct PCB compatibility.

SN74F11D (Texas Instruments) is a direct manufacturer substitute with Last Time Buy status. While electrically equivalent, this part has limited future availability and should be considered only for legacy system maintenance or short-term production runs.

All three substitute parts comply with ROHS3 regulations and carry MSL 1 ratings, meeting environmental and handling requirements equivalent to the original component.

Frequently Asked Questions (FAQ)

Q: Can SN74F11NSR replace N74F11D,623 directly on the PCB? A: SN74F11NSR is electrically equivalent but has a different package width (0.209" vs 0.154"). Verify PCB footprint spacing before substitution. If footprint compatibility is critical, use SN74F11DR instead.

Q: What is the difference between SN74F11D and SN74F11DR? A: Both are parametrically identical 3-channel AND gates. SN74F11D is supplied in Tube packaging with Last Time Buy status. SN74F11DR is supplied in Tape & Reel format with Active status, making it the preferred choice for new production.

Q: Are all substitute parts ROHS3 compliant? A: Yes. N74F11D,623, SN74F11D, SN74F11NSR, and SN74F11DR are all ROHS3 compliant with MSL 1 ratings and REACH unaffected status.

Q: Which substitute should I select for new designs? A: SN74F11NSR or SN74F11DR are recommended for new designs due to Active product status and assured long-term availability. Both maintain full parametric equivalence with the original part.

Q: Do these parts require different PCB layout considerations? A: All parts are 14-SOIC surface mount packages with identical pin configurations and electrical characteristics. Standard 14-SOIC PCB layouts apply to all substitutes. Verify package width dimensions if space is constrained.

Q: What is the propagation delay specification for these AND gates? A: All parts specify 5.6ns maximum propagation delay at 5V supply with 50pF load, ensuring timing-critical applications maintain consistent performance across all equivalent parts.