MAX706CPA+ Equivalent & Substitute Parts

Part Overview

The MAX706CPA+ is an active-low reset supervisor integrated circuit manufactured by Analog Devices Inc./Maxim Integrated. This Power Management (PMIC) device monitors a single voltage supply and provides push-pull totem pole output for system reset control. The part is in active product status with ROHS3 compliance and unlimited moisture sensitivity rating. Equivalent and substitute parts are identified when component availability is limited, inventory constraints exist, or design flexibility permits selection from qualified alternatives that maintain electrical and mechanical compatibility.

Substiute Parts

MAX706CPA+

Analog Devices Inc./Maxim IntegratedIn Stock: 10158MAX706CPA+ Datasheet

Current PartRFQ

MAX706CPA+

Analog Devices Inc./Maxim IntegratedIn Stock: 10158MAX706CPA+ Datasheet

DirectRFQ

MAX709MCPA+

Analog Devices Inc./Maxim IntegratedIn Stock: 1236MAX709MCPA+ Datasheet

Parametric EquivalentRFQ

ADM706ANZ

Analog Devices Inc.In Stock: 2075ADM706ANZ Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the MAX706CPA+ is determined by strict alignment of the following critical parameters:

• Voltage Threshold: 4.4V (exact match required)
• Output Configuration: Push-Pull, Totem Pole (exact match required)
• Reset Logic: Active Low (exact match required)
• Package / Case: 8-DIP (0.300", 7.62mm) (exact match required)
• Mounting Type: Through Hole (exact match required)
• Number of Voltages Monitored: 1 (exact match required)

Qualified substitutes are grouped into two categories:

Direct Equivalent: MAX706CPA+ — Identical part number and specifications. Used when original part is unavailable but same manufacturer stock exists.

Parametric Equivalent: MAX709MCPA+ — Shares all critical electrical and mechanical parameters with MAX706CPA+. Reset timeout specification (140ms minimum) and operating temperature range (0°C ~ 70°C) are identical. Base product number differs (MAX709 vs. MAX706) but functional compatibility is maintained for applications requiring the specified threshold voltage, output type, and package configuration.

Manufacturer Recommended Alternative: ADM706ANZ — Meets all critical substitution parameters including voltage threshold (4.4V), output configuration (Push-Pull, Totem Pole), reset logic (Active Low), and package (8-DIP). Differs in reset timeout specification (160ms minimum vs. 140ms minimum) and operating temperature range (-40°C ~ 85°C vs. 0°C ~ 70°C). Manufacturer is Analog Devices Inc. (same parent company as Maxim Integrated).

Parameter Comparison

Engineering Selection Recommendations

All three parts listed maintain active product status and ROHS3 compliance, qualifying them for use in applications requiring regulatory adherence and long-term supply chain stability.

MAX706CPA+ remains the primary selection when available. Current inventory of 10,100 units supports standard procurement timelines.

MAX709MCPA+ provides direct parametric substitution with identical reset timeout and operating temperature specifications. Inventory of 1,128 units is available. Selection is appropriate when MAX706CPA+ availability is constrained and design requirements do not mandate the specific MAX706 base product number.

ADM706ANZ is suitable for applications where extended operating temperature range (-40°C ~ 85°C) provides design margin or where industrial/automotive temperature specifications are required. The 160ms minimum reset timeout is acceptable in applications where the additional 20ms delay does not impact system initialization timing. Inventory of 2,014 units is available.

Frequently Asked Questions (FAQ)

Q: Can MAX709MCPA+ replace MAX706CPA+ in existing designs?

A: Yes. MAX709MCPA+ shares identical voltage threshold (4.4V), output configuration (Push-Pull, Totem Pole), reset logic (Active Low), reset timeout (140ms minimum), operating temperature range (0°C ~ 70°C), and package (8-DIP). Pin-for-pin compatibility is maintained. No circuit modifications are required.

Q: What is the key difference between MAX706CPA+ and ADM706ANZ?

A: ADM706ANZ operates across an extended temperature range (-40°C ~ 85°C) compared to MAX706CPA+ (0°C ~ 70°C). Reset timeout is specified as 160ms minimum for ADM706ANZ versus 140ms minimum for MAX706CPA+. All other electrical and mechanical parameters are identical. Selection depends on whether the application requires the extended temperature range or can tolerate the additional reset delay.

Q: Are all three parts pin-compatible?

A: Yes. All three parts use the 8-DIP (0.300", 7.62mm) through-hole package with identical pinout. Direct board-level substitution is possible without layout modifications.

Q: Which part should be selected for cost optimization?

A: Selection based on cost is not addressed in this engineering reference. Procurement decisions should be made through standard supplier quotation processes. All three parts are active products with established supply channels.

Q: Can ADM706ANZ be used in applications designed for 0°C ~ 70°C operation?

A: Yes. ADM706ANZ operates within the 0°C ~ 70°C range and exceeds this specification with extended capability to -40°C ~ 85°C. Applications designed for the narrower temperature range will function correctly with ADM706ANZ.

Q: Is the 20ms difference in reset timeout (140ms vs. 160ms) significant?

A: Reset timeout significance depends on system initialization requirements. Applications with timing-critical power-up sequences should verify that 160ms reset timeout does not conflict with processor boot timing or other system initialization parameters. For most general-purpose applications, the difference is not functionally significant.