MM74HC589M Equivalent & Substitute Parts

Part Overview

The MM74HC589M is an 8-bit shift register logic IC manufactured by onsemi, housed in a 16-SOIC surface mount package. This component functions as a universal shift register with tri-state output capability, supporting parallel or serial to serial data conversion. The MM74HC589M is classified as obsolete, making identification of compatible substitute parts essential for ongoing design support and procurement continuity.

Substiute Parts

MM74HC589M

onsemiIn Stock: 3272MM74HC589M Datasheet

Current PartRFQ

MC74HC589ADG

onsemiIn Stock: 6746MC74HC589ADG Datasheet

DirectRFQ

MC74HC589ADR2G

onsemiIn Stock: 5964MC74HC589ADR2G Datasheet

SimilarRFQ

NLV74HC589ADR2G

onsemiIn Stock: 3600NLV74HC589ADR2G Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the MM74HC589M are qualified based on the following critical parameters that determine functional and mechanical compatibility:

Core Compatibility Parameters:

• Logic Type: Shift Register (8-bit, single element)
• Output Type: Tri-State
• Package / Case: 16-SOIC (0.154", 3.90mm Width)
• Voltage - Supply: 2V ~ 6V (minimum requirement)
• Mounting Type: Surface Mount
• Base Product Number: 74HC589

Substitution Criteria: Parts are considered equivalent when they maintain identical logic function, pin configuration, and package footprint. Substitute parts may feature extended operating temperature ranges, improved product status (Active vs. Obsolete), enhanced compliance certifications, or alternative packaging formats (Tube, Tape & Reel) while preserving core electrical specifications.

Parameter Comparison

Engineering Selection Recommendations

Primary Recommendation: MC74HC589ADG

The MC74HC589ADG is the preferred direct substitute for the MM74HC589M. This part maintains identical electrical specifications and 16-SOIC package footprint while offering Active product status, ensuring long-term availability and supply chain stability. The MC74HC589ADG is ROHS3 compliant and features an extended operating temperature range (-55°C ~ 125°C), providing superior thermal performance compared to the original part.

Secondary Recommendation: MC74HC589ADR2G

The MC74HC589ADR2G provides equivalent functionality with Active product status and ROHS3 compliance. This variant is supplied in Tape & Reel (TR) packaging format, suitable for high-volume automated assembly operations. Electrical specifications and thermal performance match the MC74HC589ADG.

Alternative Option: NLV74HC589ADR2G

The NLV74HC589ADR2G is qualified for automotive applications with AEC-Q100 certification. Although classified as Obsolete, this part offers extended operating temperature range and automotive-grade qualification. Selection of this variant is appropriate only when automotive qualification requirements are specified in the design.

Frequently Asked Questions (FAQ)

Q: Can MM74HC589M be directly replaced with MC74HC589ADG?

A: Yes. Both parts share identical logic function, tri-state output configuration, 8-bit shift register architecture, and 16-SOIC package footprint. Pin-to-pin compatibility is confirmed. The MC74HC589ADG offers improved product status (Active) and ROHS3 compliance.

Q: What is the difference between MC74HC589ADG and MC74HC589ADR2G?

A: Both parts are electrically and functionally identical. The primary difference is packaging format: MC74HC589ADG is supplied in Tube packaging, while MC74HC589ADR2G is supplied in Tape & Reel (TR) format. Selection depends on assembly process requirements and volume considerations.

Q: Is the NLV74HC589ADR2G suitable for non-automotive applications?

A: Yes. The NLV74HC589ADR2G maintains full compatibility with standard 74HC589 applications. The automotive qualification and AEC-Q100 certification represent additional qualifications that do not restrict use in non-automotive designs. However, this part is classified as Obsolete, making MC74HC589ADG or MC74HC589ADR2G preferable for new designs.

Q: Are there operating temperature differences between substitute parts?

A: Yes. The MM74HC589M operates from -40°C to 85°C. All substitute parts (MC74HC589ADG, MC74HC589ADR2G, NLV74HC589ADR2G) extend the upper temperature limit to 125°C and lower limit to -55°C, providing wider thermal operating range.

Q: What is the moisture sensitivity level for all parts?

A: All parts in this family, including MM74HC589M and all substitutes, are classified as MSL 1 (Unlimited), indicating no moisture sensitivity restrictions during storage or handling.

Q: Are all substitute parts ROHS3 compliant?

A: MC74HC589ADG and MC74HC589ADR2G are explicitly ROHS3 compliant. NLV74HC589ADR2G is also ROHS3 compliant. The original MM74HC589M does not specify RoHS status.