MIC384-0BM Temperature Sensor - Equivalent & Substitute Parts

Part Overview

The MIC384-0BM is a digital temperature sensor manufactured by Microchip Technology, designed for local and remote temperature monitoring applications across an extended operating range of -55°C to 125°C. This device features I2C/SMBus output interface, programmable limit functionality, and multiple operational modes including shutdown and standby capabilities. The MIC384-0BM is currently discontinued at DiGi Electronics, making identification of equivalent substitute parts essential for ongoing design support and component procurement.

Substiute Parts

MIC384-0BM
Microchip TechnologyIn Stock: 1504MIC384-0BM Datasheet
MIC384-0BM
Current Part
MIC384-0YM
Microchip TechnologyIn Stock: 2027MIC384-0YM Datasheet
MIC384-0YM
Direct

Key Parameters

Parameter Specification
Manufacturer Part Number MIC384-0BM
Manufacturer Microchip Technology
Category Temperature Sensors
Sensor Type Digital, Local/Remote
Sensing Temperature Range -55°C ~ 125°C (Local and Remote)
Output Type I2C/SMBus
Supply Voltage 2.7V ~ 5.5V
Resolution 7 bits
Accuracy ±2°C (0°C ~ 100°C) / ±3°C (-55°C ~ 125°C)
Package Type 8-SOIC (0.154", 3.90mm Width)
Mounting Type Surface Mount
Features Output Switch, Programmable Limit, Shutdown Mode, Standby Mode
Product Status Discontinued at DiGi Electronics

Substitute Part Grouping Explanation

Substitution of the MIC384-0BM is determined by strict equivalence across the following critical parameters:

  • Sensor Type: Digital, Local/Remote configuration
  • Temperature Sensing Range: -55°C to 125°C for both local and remote channels
  • Output Interface: I2C/SMBus protocol
  • Supply Voltage Range: 2.7V to 5.5V
  • Resolution: 7-bit output
  • Accuracy Specification: ±2°C / ±3°C across defined test conditions
  • Package: 8-SOIC surface mount form factor
  • Functional Features: Output Switch, Programmable Limit, Shutdown Mode, Standby Mode

The MIC384-0YM qualifies as a direct substitute based on identical electrical specifications, functional feature set, and package configuration. The primary distinction is packaging format (Tube versus Bulk) and product status (Active versus Discontinued).

Parameter Comparison

Parameter MIC384-0BM (Main Part) MIC384-0YM (Substitute)
Manufacturer Microchip Technology Microchip Technology
Sensor Type Digital, Local/Remote Digital, Local/Remote
Sensing Temperature - Local -55°C ~ 125°C -55°C ~ 125°C
Sensing Temperature - Remote -55°C ~ 125°C -55°C ~ 125°C
Output Type I2C/SMBus I2C/SMBus
Supply Voltage 2.7V ~ 5.5V 2.7V ~ 5.5V
Resolution 7 bits 7 bits
Accuracy (0°C ~ 100°C) ±2°C ±2°C
Accuracy (-55°C ~ 125°C) ±3°C ±3°C
Operating Temperature -55°C ~ 125°C -55°C ~ 125°C
Package / Case 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width)
Mounting Type Surface Mount Surface Mount
Features Output Switch, Programmable Limit, Shutdown Mode, Standby Mode Output Switch, Programmable Limit, Shutdown Mode, Standby Mode
Packaging Format Bulk Tube
Product Status Discontinued at DiGi Electronics Active
RoHS Status RoHS non-compliant ROHS3 Compliant

Engineering Selection Recommendations

The MIC384-0YM is a direct functional equivalent to the MIC384-0BM with identical electrical and mechanical specifications. Selection between these parts should be based on the following factors:

Product Availability: The MIC384-0BM is discontinued at DiGi Electronics. The MIC384-0YM maintains active product status with confirmed inventory availability (2000 Pcs New Original In Stock).

Regulatory Compliance: The MIC384-0YM is ROHS3 compliant, whereas the MIC384-0BM is RoHS non-compliant. For applications subject to RoHS directives or customer compliance requirements, the MIC384-0YM is the appropriate selection.

Packaging Consideration: The MIC384-0YM is supplied in Tube packaging format, while the MIC384-0BM was supplied in Bulk format. This distinction affects procurement quantity requirements and handling procedures but does not impact electrical or functional performance.

Pin Compatibility and Footprint: Both parts utilize identical 8-SOIC package geometry (0.154", 3.90mm Width), ensuring direct PCB footprint compatibility without layout modifications.

Frequently Asked Questions (FAQ)

Q: Can the MIC384-0YM be used as a direct replacement for the MIC384-0BM in existing designs?

A: Yes. The MIC384-0YM is electrically and functionally identical to the MIC384-0BM. Both devices feature the same sensor type, temperature range, I2C/SMBus interface, supply voltage, resolution, accuracy specifications, and feature set. The 8-SOIC package footprint is identical, requiring no PCB modifications.

Q: What is the difference between the MIC384-0BM and MIC384-0YM?

A: The primary differences are packaging format (Bulk versus Tube), product status (Discontinued versus Active), and RoHS compliance status (non-compliant versus ROHS3 compliant). All electrical and mechanical specifications are identical.

Q: Are there any compatibility concerns when substituting the MIC384-0YM for the MIC384-0BM?

A: No compatibility concerns exist. Both parts share identical pin configuration, package dimensions, electrical characteristics, and functional features. Direct substitution is possible without design changes or firmware modifications.

Q: Does the RoHS3 compliance of the MIC384-0YM affect its performance compared to the non-compliant MIC384-0BM?

A: No. RoHS compliance status reflects manufacturing process and material composition standards, not device performance. Both parts deliver identical electrical performance and accuracy specifications.

Q: What packaging quantities are available for the MIC384-0YM?

A: The MIC384-0YM is supplied in Tube packaging format. Confirm specific quantity requirements with your component supplier, as tube packaging typically accommodates standard industry quantities.

Q: Is the MIC384-0YM suitable for new design implementations?

A: Yes. The MIC384-0YM is an active product with confirmed inventory availability. It is suitable for both replacement applications and new design implementations requiring digital temperature sensing with local/remote capability across the -55°C to 125°C range.

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