HCS32DMSR Equivalent & Substitute Parts

Part Overview

The HCS32DMSR is an OR gate integrated circuit manufactured by Renesas Electronics Corporation. This component is classified as an uncategorized logic gate device with Schmitt trigger functionality. The part is currently obsolete, which necessitates identification of functionally equivalent alternatives for ongoing design requirements and component sourcing. Active substitute components maintain the core OR gate logic function while offering current product availability and extended support lifecycles.

Substiute Parts

HCS32DMSR

Renesas Electronics CorporationIn Stock: 918HCS32DMSR Datasheet

Current PartRFQ

SN54HC32J

Texas InstrumentsIn Stock: 1301SN54HC32J Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the obsolete HCS32DMSR is based on functional equivalence as an OR gate logic circuit. The identified substitute, SN54HC32J manufactured by Texas Instruments, provides equivalent OR gate functionality with four channels and two inputs per channel. Substitution compatibility is established through:

Key Substitution Criteria:

• Logic function: OR gate operation
• Circuit configuration: 4-channel, 2-input architecture
• Supply voltage compatibility: Operating range supports standard logic voltage levels
• Package type: Through-hole mounting configuration
• Compliance status: ROHS3 compliant, REACH unaffected
• Product status: Active manufacturing and availability

The SN54HC32J operates within the 2V to 6V supply voltage range, accommodating standard TTL and CMOS logic system requirements. Both components maintain equivalent moisture sensitivity classification and regulatory compliance profiles.

Parameter Comparison

Engineering Selection Recommendations

The SN54HC32J is the identified substitute for the obsolete HCS32DMSR based on functional equivalence as a four-channel, two-input OR gate logic circuit. Selection of the SN54HC32J is supported by the following engineering factors:

Product Status: The SN54HC32J maintains active manufacturing status with current availability, eliminating supply chain constraints associated with the obsolete HCS32DMSR.

Regulatory Compliance: Both components maintain ROHS3 compliance and REACH unaffected status, ensuring compatibility with current environmental and regulatory requirements for electronic component procurement and deployment.

Functional Equivalence: The SN54HC32J provides OR gate logic operation with specified electrical characteristics including 2V to 6V supply voltage range, 2 µA maximum quiescent current, and 17ns maximum propagation delay at 6V with 50pF load. These parameters establish functional parity for standard logic circuit applications.

Packaging and Mounting: The 14-CDIP through-hole package of the SN54HC32J accommodates direct board-level integration in applications previously utilizing the HCS32DMSR.

Frequently Asked Questions (FAQ)

Q: What is the primary reason for substituting the HCS32DMSR?

A: The HCS32DMSR is classified as obsolete. The SN54HC32J provides equivalent OR gate functionality with active product status and current manufacturing availability.

Q: Are the HCS32DMSR and SN54HC32J functionally equivalent?

A: Both components function as OR gate logic circuits. The SN54HC32J is specified as a four-channel, two-input OR gate with operating characteristics suitable for standard logic applications.

Q: What is the package type for the SN54HC32J?

A: The SN54HC32J uses a 14-CDIP (Ceramic Dual In-line Package) with 0.300-inch (7.62mm) pitch, configured for through-hole mounting on printed circuit boards.

Q: Are both components RoHS compliant?

A: Both the HCS32DMSR and SN54HC32J are ROHS3 compliant and REACH unaffected, meeting current environmental and regulatory standards.

Q: What supply voltage range does the SN54HC32J support?

A: The SN54HC32J operates across a 2V to 6V supply voltage range, accommodating standard TTL and CMOS logic system voltage requirements.

Q: What is the maximum propagation delay for the SN54HC32J?

A: The SN54HC32J exhibits a maximum propagation delay of 17 nanoseconds at 6V supply voltage with a 50pF load capacitance.

Q: Is the SN54HC32J suitable for high-temperature applications?

A: The SN54HC32J operates across a temperature range of -55°C to 125°C, supporting extended temperature applications within this specification.