N74F04D,623 Equivalent & Substitute Parts

Part Overview

The N74F04D,623 is a 6-channel inverter logic IC manufactured by Nexperia USA Inc. 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 basic digital inversion functionality with specified electrical characteristics suitable for TTL-compatible applications.

Substiute Parts

N74F04D,623
Nexperia USA Inc.In Stock: 2777N74F04D,623 Datasheet
N74F04D,623
Current Part
SN74F04DR
Texas InstrumentsIn Stock: 3160SN74F04DR Datasheet
SN74F04DR
Parametric Equivalent

Key Parameters

Parameter Value
Logic Type Inverter
Number of Circuits 6
Number of Inputs 1
Voltage - Supply 4.5V ~ 5.5V
Current - Output High, Low 1mA, 20mA
Input Logic Level - Low 0.8V
Input Logic Level - High 2V
Max Propagation Delay @ V, Max CL 5ns @ 5V, 50pF
Operating Temperature 0°C ~ 70°C
Package / Case 14-SOIC (0.154", 3.90mm Width)
Mounting Type Surface Mount
Series 74F

Substitute Part Grouping Explanation

Substitution of the N74F04D,623 is determined by strict equivalence across the following critical parameters:

  • Logic family and type (74F Inverter)
  • Circuit count (6 channels)
  • Input configuration (1 input per channel)
  • Electrical specifications (supply voltage, output current, input logic levels, propagation delay)
  • Package form factor (14-SOIC with identical dimensions)
  • Operating temperature range (0°C ~ 70°C)
  • Surface mount compatibility

The SN74F04DR from Texas Instruments meets all these criteria as a parametric equivalent, maintaining identical functional and electrical characteristics while offering active product status and improved availability.

Parameter Comparison

Parameter N74F04D,623 (Nexperia) SN74F04DR (Texas Instruments)
Manufacturer Nexperia USA Inc. Texas Instruments
Product Status Obsolete Active
Logic Type Inverter Inverter
Number of Circuits 6 6
Number of Inputs 1 1
Voltage - Supply 4.5V ~ 5.5V 4.5V ~ 5.5V
Current - Output High, Low 1mA, 20mA 1mA, 20mA
Input Logic Level - Low 0.8V 0.8V
Input Logic Level - High 2V 2V
Max Propagation Delay @ V, Max CL 5ns @ 5V, 50pF 5ns @ 5V, 50pF
Operating Temperature 0°C ~ 70°C 0°C ~ 70°C
Package / Case 14-SOIC (0.154", 3.90mm Width) 14-SOIC (0.154", 3.90mm Width)
Mounting Type Surface Mount Surface Mount
Series 74F 74F
RoHS Status ROHS3 Compliant ROHS3 Compliant
REACH Status REACH Unaffected REACH Unaffected

Engineering Selection Recommendations

The SN74F04DR is the direct substitute for the obsolete N74F04D,623. Both parts maintain identical electrical and functional specifications, with the SN74F04DR offering the advantage of active product status from Texas Instruments. Both components are ROHS3 compliant and REACH unaffected, meeting current regulatory requirements. The identical 14-SOIC package ensures direct PCB compatibility without layout modifications. Selection of the SN74F04DR is appropriate for new designs and production continuity where the N74F04D,623 is no longer available.

Frequently Asked Questions (FAQ)

Q: Can the SN74F04DR be used as a direct replacement for the N74F04D,623?

A: Yes. The SN74F04DR is a parametric equivalent with identical logic type, circuit count, electrical specifications, and package form factor. No circuit modifications are required.

Q: Are there any differences in pin configuration between these parts?

A: No. Both parts use the 14-SOIC package with identical pin assignments and functionality.

Q: What is the primary reason for substitution?

A: The N74F04D,623 is classified as obsolete. The SN74F04DR provides equivalent functionality with active availability from Texas Instruments.

Q: Do both parts meet the same compliance standards?

A: Yes. Both the N74F04D,623 and SN74F04DR are ROHS3 compliant and REACH unaffected.

Q: Are there any thermal or operating condition differences?

A: No. Both parts operate across the identical temperature range of 0°C to 70°C with matching electrical performance characteristics.

Q: Can these parts be used interchangeably in existing assemblies?

A: Yes. The identical package, pin configuration, and electrical specifications allow direct substitution without PCB or circuit design changes.

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