MAX706PCSA+ Equivalent & Substitute Parts

Part Overview

The MAX706PCSA+ is an active microprocessor supervisory circuit manufactured by Analog Devices Inc./Maxim Integrated. This Power Management (PMIC) device functions as a simple reset/power-on reset supervisor with push-pull, totem pole output configuration. The part is in active product status with ROHS3 compliance and unlimited moisture sensitivity rating (MSL 1). Substitute parts are necessary when the primary part is unavailable, when alternative operating temperature ranges are required, or when different packaging formats (tube versus tape & reel) are needed for production workflows.

Substiute Parts

MAX706PCSA+

Analog Devices Inc./Maxim IntegratedIn Stock: 1095MAX706PCSA+ Datasheet

Current PartRFQ

MAX706PCSA+

Analog Devices Inc./Maxim IntegratedIn Stock: 1095MAX706PCSA+ Datasheet

DirectRFQ

STM706PM6F

STMicroelectronicsIn Stock: 3374STM706PM6F Datasheet

DirectRFQ

ADM706PARZ

Analog Devices Inc.In Stock: 5669ADM706PARZ Datasheet

MFR RecommendedRFQ

MIC706PMY

Microchip TechnologyIn Stock: 2387MIC706PMY Datasheet

MFR RecommendedRFQ

MIC706PMY-TR

Microchip TechnologyIn Stock: 1131MIC706PMY-TR Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the MAX706PCSA+ is determined by the following critical parameters:

Core Compatibility Requirements:

• Package / Case: 8-SOIC (0.154", 3.90mm Width) — all substitutes must match this physical footprint
• Number of Voltages Monitored: 1 channel
• Voltage - Threshold: 2.63V
• Mounting Type: Surface Mount
• RoHS Status: ROHS3 Compliant
• Moisture Sensitivity Level: 1 (Unlimited)

Functional Parameters (Allow Variation):

• Operating Temperature Range: Substitutes may exceed the 0°C ~ 70°C range of the primary part
• Reset Logic: Active High (primary) versus Active Low (some substitutes)
• Reset Timeout: 140ms minimum (primary) versus 160ms minimum (some substitutes)
• Output Configuration: Push-Pull, Totem Pole (primary) versus unspecified output (some substitutes)
• Packaging Format: Tube (primary) versus Tape & Reel (TR) for production convenience

All substitute parts listed maintain the same 8-SOIC package geometry, single-channel supervision architecture, 2.63V threshold voltage, and surface mount configuration. Differences in operating temperature range, reset polarity, and reset timeout represent acceptable engineering trade-offs based on application requirements.

Parameter Comparison

Engineering Selection Recommendations

Direct Substitution (Active High Reset Logic Required):

STM706PM6F and ADM706PARZ maintain active high reset logic identical to the MAX706PCSA+. Both parts are in active product status with ROHS3 compliance and REACH unaffected certification. STM706PM6F offers extended operating temperature range (-40°C ~ 85°C) and tape & reel packaging for high-volume production. ADM706PARZ provides the same extended temperature range with tube packaging and 160ms reset timeout specification.

Conditional Substitution (Active Low Reset Logic):

MIC706PMY and MIC706PMY-TR implement active low reset logic, which represents a functional difference from the MAX706PCSA+ active high configuration. These parts are suitable only when circuit design accommodates active low reset signaling. Both maintain the 2.63V threshold voltage, 140ms reset timeout, and extended operating temperature range (-40°C ~ 85°C). MIC706PMY-TR provides tape & reel packaging for production environments.

Packaging Considerations:

Selection between tube and tape & reel packaging depends on production volume and assembly workflow. Tube packaging (MAX706PCSA+, ADM706PARZ, MIC706PMY) suits lower volumes and manual handling. Tape & reel packaging (STM706PM6F, MIC706PMY-TR) is optimized for automated pick-and-place assembly systems.

All substitute parts maintain product status as active components with full compliance certifications, ensuring long-term availability and regulatory acceptance.

Frequently Asked Questions (FAQ)

Q: Can STM706PM6F replace MAX706PCSA+ in existing designs?

A: Yes, STM706PM6F is a direct functional substitute. Both parts implement active high reset logic, maintain 2.63V threshold voltage, and use identical 8-SOIC packaging. STM706PM6F offers extended operating temperature range (-40°C ~ 85°C versus 0°C ~ 70°C), making it suitable for wider environmental conditions. The primary difference is packaging format: STM706PM6F uses tape & reel while MAX706PCSA+ uses tube.

Q: What is the difference between ADM706PARZ and MAX706PCSA+?

A: ADM706PARZ maintains functional equivalence with active high reset logic and 2.63V threshold voltage in identical 8-SOIC packaging. The reset timeout specification differs: ADM706PARZ specifies 160ms minimum versus 140ms minimum for MAX706PCSA+. ADM706PARZ also provides extended operating temperature range (-40°C ~ 85°C). Both are ROHS3 compliant with unlimited moisture sensitivity rating.

Q: Why do MIC706PMY and MIC706PMY-TR have different reset logic?

A: MIC706PMY and MIC706PMY-TR implement active low reset logic, which is a functional architecture difference from the MAX706PCSA+ active high configuration. This difference requires circuit design accommodation and cannot be considered a transparent substitute without circuit modification. These parts are listed as alternatives only when active low reset signaling is acceptable for the application.

Q: Are all substitute parts ROHS3 compliant?

A: Yes, all listed substitute parts (STM706PM6F, ADM706PARZ, MIC706PMY, MIC706PMY-TR) are ROHS3 compliant with REACH unaffected status, matching the regulatory compliance of MAX706PCSA+.

Q: What packaging format should I select for high-volume production?

A: Tape & reel packaging (STM706PM6F, MIC706PMY-TR) is optimized for automated assembly systems and high-volume production workflows. Tube packaging (MAX706PCSA+, ADM706PARZ, MIC706PMY) is suitable for lower volumes and manual handling processes.

Q: Do all substitute parts use the same 8-SOIC package footprint?

A: Yes, all substitute parts use 8-SOIC (0.154", 3.90mm Width) surface mount packaging, ensuring identical PCB footprint compatibility with MAX706PCSA+ designs.