SN74HC00NG4 Equivalent & Substitute Parts

Part Overview

The SN74HC00NG4 is a NAND Gate IC with 4 channels and 2 inputs per channel, packaged in a 14-PDIP configuration. This logic component is currently discontinued at DiGi Electronics, making equivalent substitute parts necessary for ongoing design requirements and production needs. The 74HC series represents a standard logic family widely adopted across digital circuit applications.

Substiute Parts

SN74HC00NG4

Texas InstrumentsIn Stock: 766SN74HC00NG4 Datasheet

Current PartRFQ

SN74HC00N

Texas InstrumentsIn Stock: 7503SN74HC00N Datasheet

MFR RecommendedRFQ

TC74HC00APF

Toshiba Semiconductor and StorageIn Stock: 2618TC74HC00APF Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution for the SN74HC00NG4 is determined by strict equivalence across the following parameters:

• Logic Type: NAND Gate configuration
• Number of Circuits: 4 channels
• Number of Inputs: 2 inputs per channel
• Voltage Supply Range: 2V ~ 6V
• Operating Temperature Range: -40°C ~ 85°C
• Package Type: 14-DIP form factor
• Mounting Type: Through Hole

The identified substitute parts maintain identical functional specifications and physical packaging, ensuring direct pin-for-pin compatibility. Both substitute parts belong to the 74HC logic family and meet the electrical and mechanical requirements for equivalent operation.

Parameter Comparison

Engineering Selection Recommendations

SN74HC00N (Texas Instruments) is the primary substitute for the SN74HC00NG4. Both parts are manufactured by Texas Instruments, share identical electrical specifications, and maintain the same 14-DIP package configuration. The SN74HC00N is currently in active production status with substantial inventory availability (7400 pcs), ensuring supply continuity. This part is ROHS3 compliant and carries REACH Unaffected status.

TC74HC00APF (Toshiba Semiconductor and Storage) serves as an alternative substitute. This part maintains full functional equivalence with identical logic configuration, voltage supply range, and operating temperature specifications. The TC74HC00APF demonstrates superior propagation delay performance (13ns versus 15ns) and lower quiescent current (1 µA versus 2 µA), while maintaining identical output drive capabilities. This part is ROHS3 compliant with active production status and 2571 pcs inventory availability.

Both substitute parts are suitable for direct replacement in applications requiring the SN74HC00NG4, with selection based on manufacturer preference, supply chain considerations, and inventory availability.

Frequently Asked Questions (FAQ)

Q: Can the SN74HC00N be used as a direct replacement for the SN74HC00NG4?

A: Yes. Both parts are pin-for-pin compatible with identical electrical specifications, voltage supply range (2V ~ 6V), operating temperature range (-40°C ~ 85°C), and 14-DIP package configuration. The SN74HC00N is the manufacturer-recommended substitute.

Q: What are the differences between the SN74HC00N and TC74HC00APF?

A: Both parts are functionally equivalent with identical logic configuration and pin assignments. The TC74HC00APF offers lower quiescent current (1 µA versus 2 µA) and faster propagation delay (13ns versus 15ns). Output drive capabilities and voltage specifications are identical across both parts.

Q: Are there any compliance or certification differences between these substitutes?

A: All three parts are ROHS3 compliant. The SN74HC00N carries REACH Unaffected status. The TC74HC00APF is ROHS3 compliant with REACH status listed as Vendor Undefined. Both substitutes meet the compliance requirements of the original SN74HC00NG4.

Q: Does package type affect substitution eligibility?

A: No. All three parts use the 14-DIP (0.300", 7.62mm) through-hole package configuration, ensuring mechanical and electrical compatibility on existing PCB layouts without modification.

Q: Which substitute should be selected for new designs?

A: Either substitute is suitable for new designs. The SN74HC00N is recommended for consistency with the original manufacturer. The TC74HC00APF is recommended when lower power consumption or faster propagation delay is beneficial to circuit performance.