MAX706SCSA+ Equivalent & Substitute Parts

Part Overview

The MAX706SCSA+ is a single-channel power supply supervisor IC manufactured by Analog Devices Inc./Maxim Integrated, designed for power management applications requiring reset signal generation and voltage monitoring. This active product operates as a simple reset/power-on reset device with push-pull, totem pole output configuration in an 8-SOIC surface mount package. Equivalent and substitute parts are identified based on matching electrical specifications, package compatibility, and functional equivalence to support component sourcing flexibility and supply chain continuity.

Key Parameters

Parameter	Specification
Manufacturer Part Number	MAX706SCSA+
Manufacturer	Analog Devices Inc./Maxim Integrated
Category	Power Management (PMIC)
Type	Simple Reset/Power-On Reset
Number of Voltages Monitored	1
Voltage - Threshold	2.93V
Output	Push-Pull, Totem Pole
Reset	Active Low
Reset Timeout	140ms Minimum
Operating Temperature	0°C ~ 70°C (TA)
Package / Case	8-SOIC (0.154", 3.90mm Width)
Mounting Type	Surface Mount
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the MAX706SCSA+ are classified based on the following critical parameters that determine functional equivalence:

Voltage threshold matching (2.93V), output configuration (push-pull, totem pole), reset polarity (active low), reset timeout specification (140ms minimum or greater), package compatibility (8-SOIC), and surface mount mounting type. Parts are grouped into three categories: direct equivalents maintaining identical specifications across all parameters; parametric equivalents with matching core electrical characteristics but extended operating temperature ranges; and upgrade alternatives offering enhanced specifications such as extended temperature operation or longer reset timeout periods while maintaining package and functional compatibility.

Parameter Comparison

Part Number	Manufacturer	Voltage Threshold	Output Type	Reset Polarity	Reset Timeout	Operating Temperature	Package	Product Status
MAX706SCSA+	Analog Devices Inc./Maxim Integrated	2.93V	Push-Pull, Totem Pole	Active Low	140ms Min	0°C ~ 70°C	8-SOIC	Active
MAX709SCSA+	Analog Devices Inc./Maxim Integrated	2.93V	Push-Pull, Totem Pole	Active Low	140ms Min	0°C ~ 70°C	8-SOIC	Active
STM706SM6F	STMicroelectronics	2.93V	Push-Pull, Totem Pole	Active Low	140ms Min	-40°C ~ 85°C	8-SOIC	Active
TPS3705-33D	Texas Instruments	2.93V	Push-Pull, Totem Pole	Active Low	140ms Min	-40°C ~ 85°C	8-SOIC	Active
ADM706SARZ	Analog Devices Inc.	2.93V	Push-Pull, Totem Pole	Active Low	160ms Min	-40°C ~ 85°C	8-SOIC	Active
ADM706SARZ-REEL	Analog Devices Inc.	2.93V	Push-Pull, Totem Pole	Active Low	160ms Min	-40°C ~ 85°C	8-SOIC	Active
MIC706SMY	Microchip Technology	2.93V	Push-Pull, Totem Pole	Active Low	140ms Min	-40°C ~ 85°C	8-SOIC	Active
MIC706SMY-TR	Microchip Technology	2.93V	Push-Pull, Totem Pole	Active Low	140ms Min	-40°C ~ 85°C	8-SOIC	Active
SP706SEN-L/TR	MaxLinear, Inc.	2.93V	Push-Pull, Totem Pole	Active Low	140ms Min	-40°C ~ 85°C	8-SOIC	Active

Engineering Selection Recommendations

All listed substitute parts maintain active product status with ROHS3 compliance and unlimited moisture sensitivity level (MSL 1), ensuring regulatory and environmental compatibility with the MAX706SCSA+.

Direct parametric equivalents (MAX709SCSA+) provide identical electrical specifications and operating temperature range, suitable for direct replacement in applications with standard industrial temperature requirements.

Extended temperature range alternatives (STM706SM6F, TPS3705-33D, ADM706SARZ, ADM706SARZ-REEL, MIC706SMY, MIC706SMY-TR, SP706SEN-L/TR) support -40°C to 85°C operation, accommodating applications requiring broader thermal performance. The ADM706SARZ and ADM706SARZ-REEL variants specify 160ms minimum reset timeout, providing additional timing margin compared to the 140ms specification of the primary part.

Packaging format selection between tube, cut tape with Digi-Reel, and tape & reel configurations supports various manufacturing and procurement workflows without affecting electrical performance.

Frequently Asked Questions (FAQ)

Q: Can MAX709SCSA+ directly replace MAX706SCSA+ in existing designs?

A: Yes. MAX709SCSA+ maintains identical voltage threshold (2.93V), output configuration (push-pull, totem pole), reset polarity (active low), reset timeout (140ms minimum), and operating temperature range (0°C ~ 70°C), with matching 8-SOIC package specifications.

Q: What is the primary difference between MAX706SCSA+ and the extended temperature alternatives?

A: Extended temperature parts (STM706SM6F, TPS3705-33D, MIC706SMY, MIC706SMY-TR, SP706SEN-L/TR) operate from -40°C to 85°C versus the MAX706SCSA+ range of 0°C to 70°C. All maintain identical voltage threshold, output type, and reset specifications. Selection depends on application thermal requirements.

Q: How do ADM706SARZ variants differ from the primary part?

A: ADM706SARZ and ADM706SARZ-REEL specify 160ms minimum reset timeout versus 140ms for MAX706SCSA+, with extended operating temperature range (-40°C to 85°C). Both maintain 2.93V threshold and push-pull, totem pole output. The -REEL variant uses cut tape with Digi-Reel packaging versus tube packaging.

Q: Are there output configuration differences among substitute parts?

A: All listed substitutes maintain push-pull, totem pole output configuration with active low reset polarity. MIC706SMY and MIC706SMY-TR do not specify output type in provided data but maintain functional equivalence through matching threshold and reset specifications.

Q: What packaging options are available for equivalent parts?

A: Substitute parts are available in tube packaging (MAX706SCSA+, MAX709SCSA+, ADM706SARZ, MIC706SMY), cut tape with Digi-Reel (STM706SM6F, ADM706SARZ-REEL), and tape & reel formats (MIC706SMY-TR, SP706SEN-L/TR). All use 8-SOIC package with 0.154" width and 3.90mm dimensions.

Q: Which substitute offers the best inventory availability?

A: SP706SEN-L/TR (MaxLinear, Inc.) provides 55,300 pieces in stock, followed by ADM706SARZ-REEL with 30,100 pieces. MAX706SCSA+ maintains 3,150 pieces in stock.

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