MIC38HC42YM-TR is out of stock and can be placed on backorder.
Available Substitutes:

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Texas Instruments
In Stock: 0
Unit Price: $0.82080
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Texas Instruments
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Unit Price: $1.20000
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onsemi
In Stock: 267,500
Unit Price: $0.71000
Datasheet
Converter Offline Boost, Buck, Flyback, Forward Topology 500kHz 8-SOIC
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

MIC38HC42YM-TR

DigiKey Part Number
MIC38HC42YM-TR-ND - Tape & Reel (TR)
MIC38HC42YM-CT-ND - Cut Tape (CT)
MIC38HC42YM-DKR-ND - Digi-Reel®
Manufacturer
Manufacturer Part Number
MIC38HC42YM-TR
Description
IC OFFLINE SWITCH MULT TOP 8SOIC
Manufacturer Standard Lead Time
7 Weeks
Customer Reference
Detailed Description
Converter Offline Boost, Buck, Flyback, Forward Topology 500kHz 8-SOIC
Datasheet
 Datasheet
EDA/CAD Models
MIC38HC42YM-TR Models
Product Attributes
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Category
Duty Cycle
96%
Manufacturer
Microchip Technology
Frequency - Switching
500kHz
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Control Features
Frequency Control
Part Status
Active
Operating Temperature
-40°C ~ 150°C (TJ)
Output Isolation
Isolated
Package / Case
8-SOIC (0.154", 3.90mm Width)
Internal Switch(s)
Yes
Supplier Device Package
8-SOIC
Topology
Boost, Buck, Flyback, Forward
Mounting Type
Surface Mount
Voltage - Start Up
14.5 V
Base Product Number
Voltage - Supply (Vcc/Vdd)
9V ~ 20V
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (3)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
UC3842D8Texas Instruments0296-11281-5-ND$0.82080Similar
UC3842D8TRTexas Instruments0296-47906-2-ND$1.20000Similar
UC3842BD1R2Gonsemi267,500UC3842BD1R2GOSTR-ND$0.71000Similar
In-Stock: 0
2,500 estimated in stock on 07-Dec-2026
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$1.63000$1.63
25$1.35000$33.75
100$1.22000$122.00
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,500$1.22000$3,050.00
Tariff Status: Tariff may apply if shipping to the United States. Estimated tariff costs will be calculated and displayed in the shopping cart to help you assess potential expenses.