MIC708SMY Equivalent & Substitute Parts

Part Overview

The MIC708SMY 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 2.93V and provides complementary output control with active high/active low reset capability. The part is in active production status with ROHS3 compliance and unlimited moisture sensitivity rating.

Equivalent and substitute parts are necessary when the MIC708SMY becomes unavailable, when alternative packaging formats are required for manufacturing processes, or when design requirements necessitate different output configurations or operating temperature ranges.

Substiute Parts

MIC708SMY
Microchip TechnologyIn Stock: 5805MIC708SMY Datasheet
MIC708SMY
Current Part
DS1708SESA+
Analog Devices Inc./Maxim IntegratedIn Stock: 12387DS1708SESA+ Datasheet
DS1708SESA+
MFR Recommended
DS1708SESA+T&R
Analog Devices Inc./Maxim IntegratedIn Stock: 4653DS1708SESA+T&R Datasheet
DS1708SESA+T&R
MFR Recommended
MAX708SCSA+
Analog Devices Inc./Maxim IntegratedIn Stock: 2023MAX708SCSA+ Datasheet
MAX708SCSA+
MFR Recommended
MAX708SCSA+T
Analog Devices Inc./Maxim IntegratedIn Stock: 16123MAX708SCSA+T Datasheet
MAX708SCSA+T
MFR Recommended
MAX708SESA+
Analog Devices Inc./Maxim IntegratedIn Stock: 6122MAX708SESA+ Datasheet
MAX708SESA+
MFR Recommended
MAX708SESA+T
Analog Devices Inc./Maxim IntegratedIn Stock: 17447MAX708SESA+T Datasheet
MAX708SESA+T
MFR Recommended

Key Parameters

Parameter Value
Manufacturer Part Number MIC708SMY
Manufacturer Microchip Technology
Category Power Management (PMIC)
Type Simple Reset/Power-On Reset
Number of Voltages Monitored 1
Voltage - Threshold 2.93V
Output Type 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)

Substitute Part Grouping Explanation

Substitution eligibility for the MIC708SMY is determined by the following critical parameters:

  • Single voltage monitoring channel with 2.93V threshold
  • 8-SOIC package form factor (0.154", 3.90mm Width)
  • Surface mount technology
  • Simple reset/power-on reset functionality
  • Active high/active low reset capability
  • Operating temperature range compatibility
  • Output configuration (complementary or push-pull)
  • Reset timeout specifications

The substitute parts listed below maintain compatibility with the MIC708SMY based on these core electrical and mechanical parameters. Variations in packaging format (tube, tape & reel, cut tape), output type (complementary vs. push-pull), operating temperature range, and reset timeout are noted as they may affect system-level design considerations.

Parameter Comparison

Part Number Manufacturer Voltage Threshold Output Type Reset Timeout Operating Temperature Package Format Package / Case
MIC708SMY Microchip Technology 2.93V Complementary 140ms Min -40°C ~ 85°C Tube 8-SOIC
DS1708SESA+ Analog Devices Inc./Maxim Integrated 2.93V Push-Pull 130ms Min -40°C ~ 85°C Tube 8-SOIC
DS1708SESA+T&R Analog Devices Inc./Maxim Integrated 2.93V Push-Pull 130ms Min -40°C ~ 85°C Tape & Reel 8-SOIC
MAX708SCSA+ Analog Devices Inc./Maxim Integrated 2.93V Push-Pull 140ms Min 0°C ~ 70°C Tube 8-SOIC
MAX708SCSA+T Analog Devices Inc./Maxim Integrated 2.93V Push-Pull 140ms Min 0°C ~ 70°C Cut Tape & Digi-Reel 8-SOIC
MAX708SESA+ Analog Devices Inc./Maxim Integrated 2.93V Push-Pull 140ms Min -40°C ~ 85°C Tube 8-SOIC
MAX708SESA+T Analog Devices Inc./Maxim Integrated 2.93V Push-Pull 140ms Min -40°C ~ 85°C Cut Tape & Digi-Reel 8-SOIC

Engineering Selection Recommendations

All listed substitute parts maintain active product status and ROHS3 compliance, meeting the same regulatory and environmental standards as the MIC708SMY.

For applications requiring the extended operating temperature range of -40°C to 85°C, the DS1708SESA+, DS1708SESA+T&R, MAX708SESA+, and MAX708SESA+T are suitable alternatives. The MAX708SCSA+ and MAX708SCSA+T variants operate within a narrower temperature range (0°C to 70°C) and are appropriate only for applications within this specification.

Output configuration differences exist between the MIC708SMY (complementary output) and all listed substitutes (push-pull output). This distinction affects signal drive characteristics and must be evaluated against specific circuit requirements.

Packaging format selection depends on manufacturing process requirements. Tube packaging suits manual or small-batch assembly, while tape & reel and cut tape formats support automated pick-and-place operations.

Frequently Asked Questions (FAQ)

Q: Can MAX708SCSA+ or MAX708SCSA+T be used as direct replacements for MIC708SMY?

A: These parts share the same voltage threshold (2.93V), reset timeout (140ms minimum), and 8-SOIC package. However, they operate within a narrower temperature range (0°C to 70°C) compared to the MIC708SMY (-40°C to 85°C). Use only if your application operates within the 0°C to 70°C range.

Q: What is the difference between DS1708SESA+ and DS1708SESA+T&R?

A: Both parts are electrically identical with 2.93V threshold, 130ms minimum reset timeout, and -40°C to 85°C operating temperature. The primary difference is packaging format: DS1708SESA+ is supplied in tube format, while DS1708SESA+T&R is supplied in tape & reel format for automated assembly.

Q: How does the push-pull output of substitute parts differ from the complementary output of MIC708SMY?

A: Complementary output provides both true and inverted signal outputs simultaneously. Push-pull output provides a single output with active drive capability in both high and low states. Circuit design must accommodate this output configuration difference.

Q: Are all substitute parts ROHS3 compliant?

A: Yes, all listed substitute parts maintain ROHS3 compliance and unlimited moisture sensitivity rating (MSL 1), matching the environmental and regulatory standards of the MIC708SMY.

Q: Which substitute part has the highest inventory availability?

A: MAX708SESA+T offers the highest inventory with 17,400 pieces in stock, followed by MAX708SCSA+T with 16,110 pieces. DS1708SESA+ provides 12,300 pieces in tube format.

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