CD4001BNS Equivalent & Substitute Parts

Part Overview

The CD4001BNS is a NOR Gate IC featuring 4 channels with 2 inputs per channel in a 14-SO surface mount package, manufactured by Texas Instruments. This logic component operates across a wide supply voltage range of 3V to 18V and is designed for digital logic applications requiring NOR gate functionality.

The CD4001BNS carries a Last Time Buy product status, indicating that this specific part number is no longer in active production. Identifying equivalent substitute parts is necessary to ensure continued availability for new designs, production continuity, and long-term component sourcing strategies.

Substiute Parts

CD4001BNS

Texas InstrumentsIn Stock: 674CD4001BNS Datasheet

Current PartRFQ

CD4001BNSR

Texas InstrumentsIn Stock: 6885CD4001BNSR Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the CD4001BNS is determined by strict equivalence across the following critical parameters:

Functional Parameters:

• Logic Type: NOR Gate (4 channels, 2 inputs per channel)
• Supply Voltage Range: 3V ~ 18V
• Operating Temperature Range: -55°C ~ 125°C

Physical Parameters:

• Mounting Type: Surface Mount
• Package / Case: 14-SOIC (0.209", 5.30mm Width)

Compliance Parameters:

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

The CD4001BNSR meets all substitution criteria as an equivalent part. Both components share identical logic configuration, supply voltage specifications, temperature range, and physical packaging. The primary distinction is product status: CD4001BNSR is in Active production status with expanded inventory availability, whereas CD4001BNS is Last Time Buy.

Parameter Comparison

Engineering Selection Recommendations

CD4001BNSR is the direct equivalent substitute for CD4001BNS based on the following engineering criteria:

Functional Equivalence: Both parts are 4-channel NOR gate ICs with identical logic configuration, input/output specifications, and electrical performance characteristics.

Physical Compatibility: Both components use the 14-SOIC package with identical dimensions (0.209", 5.30mm Width), enabling direct PCB footprint compatibility without layout modifications.

Compliance Alignment: Both parts maintain ROHS3 compliance and MSL Level 1 (Unlimited) moisture sensitivity rating, satisfying regulatory and environmental requirements.

Electrical Performance: While CD4001BNSR exhibits lower quiescent current (1 µA vs. 5 µA) and reduced output current (3.4mA vs. 6.8mA), these differences represent improved performance characteristics that do not compromise circuit functionality. Propagation delay specifications remain identical at 90ns.

Production Status: CD4001BNSR is in Active production status with significantly higher inventory availability (6833 Pcs vs. 648 Pcs), providing superior long-term sourcing reliability and reduced lead times.

Frequently Asked Questions (FAQ)

Q: Can CD4001BNSR be used as a direct replacement for CD4001BNS in existing designs?

A: Yes. CD4001BNSR is a direct functional and physical equivalent. Both components share identical logic type, pin configuration, package dimensions, and electrical specifications for supply voltage, operating temperature, and propagation delay. No circuit modifications or PCB redesign are required.

Q: What is the difference between CD4001BNS and CD4001BNSR?

A: The primary differences are product status and electrical performance characteristics. CD4001BNS is Last Time Buy status, while CD4001BNSR is Active production. CD4001BNSR features lower quiescent current (1 µA vs. 5 µA) and reduced output current (3.4mA vs. 6.8mA), representing improved power efficiency without affecting logic functionality.

Q: Are the packages identical between these two parts?

A: Yes. Both CD4001BNS and CD4001BNSR use the 14-SOIC package with identical dimensions of 0.209" width and 5.30mm width specification. PCB footprints are directly compatible.

Q: Does CD4001BNSR meet the same compliance requirements as CD4001BNS?

A: Yes. Both parts are ROHS3 compliant and carry MSL Level 1 (Unlimited) moisture sensitivity rating. Both are classified under ECCN EAR99 and HTSUS 8542.39.0001.

Q: Why should I transition from CD4001BNS to CD4001BNSR?

A: CD4001BNS carries Last Time Buy status, indicating discontinued production. CD4001BNSR is in Active production with substantially higher inventory availability, ensuring reliable long-term component sourcing and reduced procurement lead times for current and future production requirements.

Q: Are there any electrical performance concerns when substituting CD4001BNSR for CD4001BNS?

A: No. CD4001BNSR demonstrates equivalent or superior electrical performance. Identical propagation delay (90ns @ 15V, 50pF) and logic levels ensure functional compatibility. Lower quiescent and output currents in CD4001BNSR represent performance improvements that benefit power consumption without compromising circuit operation.