MIC708RMY Equivalent & Substitute Parts

Part Overview

The MIC708RMY is a single-channel power management supervisor IC manufactured by Microchip Technology, designed for power-on reset and simple reset applications. This 8-SOIC surface mount device monitors a single voltage threshold at 2.63V and provides complementary output control with active high/active low reset capability. The part is currently in active production status with ROHS3 compliance and unlimited moisture sensitivity rating. Substitute parts are necessary when addressing specific packaging requirements, inventory constraints, or operating temperature range specifications for extended industrial applications.

Substiute Parts

MIC708RMY
Microchip TechnologyIn Stock: 9649MIC708RMY Datasheet
MIC708RMY
Current Part
MAX708RCSA+
Analog Devices Inc./Maxim IntegratedIn Stock: 1194MAX708RCSA+ Datasheet
MAX708RCSA+
MFR Recommended
MAX708RCSA+T
Analog Devices Inc./Maxim IntegratedIn Stock: 12288MAX708RCSA+T Datasheet
MAX708RCSA+T
MFR Recommended
MAX708RESA+
Analog Devices Inc./Maxim IntegratedIn Stock: 3674MAX708RESA+ Datasheet
MAX708RESA+
MFR Recommended
MAX708RESA+T
Analog Devices Inc./Maxim IntegratedIn Stock: 18180MAX708RESA+T Datasheet
MAX708RESA+T
MFR Recommended

Key Parameters

Parameter Value
Manufacturer Part Number MIC708RMY
Manufacturer Microchip Technology
Category Power Management (PMIC)
Type Simple Reset/Power-On Reset
Number of Voltages Monitored 1
Voltage - Threshold 2.63V
Output Complementary
Reset Active High/Active Low
Reset Timeout 140ms Minimum
Operating Temperature -40°C ~ 85°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)
Product Status Active

Substitute Part Grouping Explanation

Substitution of the MIC708RMY is determined by strict equivalence across the following critical parameters:

  • Voltage Threshold: 2.63V (exact match required)
  • Number of Voltages Monitored: 1 channel
  • Reset Type: Simple Reset/Power-On Reset functionality
  • Reset Timeout: 140ms Minimum
  • Package / Case: 8-SOIC form factor
  • Mounting Type: Surface Mount
  • RoHS & REACH Compliance: ROHS3 Compliant, REACH Unaffected

The substitute parts listed are manufactured by Analog Devices Inc./Maxim Integrated under the MAX708 base product number. These parts maintain electrical equivalence in threshold voltage, reset functionality, and timeout specifications. Variations exist in output configuration (Push-Pull vs. Complementary), operating temperature range, and packaging format (Tube, Tape & Reel, or Cut Tape & Digi-Reel). Selection depends on application temperature requirements and procurement packaging preferences.

Parameter Comparison

Parameter MIC708RMY MAX708RCSA+ MAX708RCSA+T MAX708RESA+ MAX708RESA+T
Manufacturer Microchip Technology Analog Devices Inc./Maxim Integrated Analog Devices Inc./Maxim Integrated Analog Devices Inc./Maxim Integrated Analog Devices Inc./Maxim Integrated
Type Simple Reset/Power-On Reset Simple Reset/Power-On Reset Simple Reset/Power-On Reset Simple Reset/Power-On Reset Simple Reset/Power-On Reset
Number of Voltages Monitored 1 1 1 1 1
Voltage - Threshold 2.63V 2.63V 2.63V 2.63V 2.63V
Reset Active High/Active Low Active High/Active Low Active High/Active Low Active High/Active Low Active High/Active Low
Reset Timeout 140ms Minimum 140ms Minimum 140ms Minimum 140ms Minimum 140ms Minimum
Operating Temperature -40°C ~ 85°C 0°C ~ 70°C 0°C ~ 70°C -40°C ~ 85°C -40°C ~ 85°C
Package / Case 8-SOIC 8-SOIC 8-SOIC 8-SOIC 8-SOIC
Packaging Format Tube Tube Tape & Reel (TR) Tube Cut Tape (CT) & Digi-Reel®
RoHS Status ROHS3 Compliant ROHS3 Compliant ROHS3 Compliant ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited) 1 (Unlimited) 1 (Unlimited) 1 (Unlimited)
Product Status Active Active Active Active Active

Engineering Selection Recommendations

All listed substitute parts maintain active production status and full ROHS3 compliance with REACH unaffected designation, ensuring regulatory compatibility with the original MIC708RMY.

Temperature Range Considerations: The MIC708RMY operates across -40°C to 85°C. Substitute parts MAX708RCSA+ and MAX708RCSA+T are limited to 0°C to 70°C operating range and are suitable only for commercial temperature applications. The MAX708RESA+ and MAX708RESA+T variants maintain the full -40°C to 85°C industrial temperature range and are direct functional equivalents for extended temperature applications.

Packaging Format Selection: Choose based on procurement and assembly requirements. Tube packaging (MIC708RMY, MAX708RCSA+, MAX708RESA+) is standard for manual or small-batch assembly. Tape & Reel format (MAX708RCSA+T) and Cut Tape & Digi-Reel format (MAX708RESA+T) are optimized for automated pick-and-place assembly operations.

Output Configuration: The MIC708RMY provides complementary output. Substitute MAX708 variants provide push-pull output configuration. Verify circuit design compatibility with output stage requirements before selection.

Frequently Asked Questions (FAQ)

Q: Can MAX708RCSA+ be used as a direct replacement for MIC708RMY in all applications?

A: MAX708RCSA+ is electrically equivalent in threshold voltage, reset timeout, and channel count. However, it is limited to 0°C to 70°C operating temperature versus the MIC708RMY's -40°C to 85°C range. Use only in commercial temperature applications. Additionally, output configuration differs (push-pull vs. complementary), requiring circuit verification.

Q: What is the difference between MAX708RESA+ and MAX708RESA+T?

A: Both parts are identical in electrical specifications and operating temperature range (-40°C to 85°C). The difference is packaging format: MAX708RESA+ is supplied in Tube format, while MAX708RESA+T is supplied in Cut Tape & Digi-Reel format for automated assembly.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All listed substitute parts (MAX708RCSA+, MAX708RCSA+T, MAX708RESA+, MAX708RESA+T) are ROHS3 compliant with MSL rating of 1 (Unlimited), matching the MIC708RMY compliance profile.

Q: Which substitute part is the best choice for industrial temperature range applications?

A: MAX708RESA+ or MAX708RESA+T are the appropriate choices, as both maintain the -40°C to 85°C operating temperature range of the original MIC708RMY. Select based on packaging format requirements: Tube for manual assembly or Cut Tape & Digi-Reel for automated assembly.

Q: Does the output configuration difference between complementary and push-pull affect substitution?

A: Output configuration is a functional difference that must be evaluated against circuit design requirements. Complementary output (MIC708RMY) and push-pull output (MAX708 variants) have different electrical characteristics. Circuit compatibility must be verified before substitution.

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