MM74HC540WM is out of stock and can be placed on backorder.
Available Substitutes:

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onsemi
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Unit Price: $1.51000
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Toshiba Semiconductor and Storage
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Buffer, Inverting 1 Element 8 Bit per Element 3-State Output 20-SOIC
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

MM74HC540WM

DigiKey Part Number
MM74HC540WM-ND
Manufacturer
Manufacturer Part Number
MM74HC540WM
Description
IC BUFFER INVERTING 6V 20-SOIC
Manufacturer Standard Lead Time
17 Weeks
Customer Reference
Detailed Description
Buffer, Inverting 1 Element 8 Bit per Element 3-State Output 20-SOIC
Datasheet
 Datasheet
EDA/CAD Models
MM74HC540WM Models
Product Attributes
Filter Similar Products
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Category
Output Type
3-State
Manufacturer
onsemi
Current - Output High, Low
7.8mA, 7.8mA
Series
Voltage - Supply
2V ~ 6V
Packaging
Tube
Operating Temperature
-40°C ~ 85°C (TA)
Part Status
Active
Mounting Type
Surface Mount
Logic Type
Buffer, Inverting
Package / Case
20-SOIC (0.295", 7.50mm Width)
Number of Elements
1
Supplier Device Package
20-SOIC
Number of Bits per Element
8
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (8)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
MC74HC540ADWGonsemi0MC74HC540ADWGOS-ND$1.51000Similar
MC74HC540ADWR2Gonsemi0MC74HC540ADWR2GOSTR-ND$0.83000Similar
MM74HC540WMXonsemi448MM74HC540WMXTR-ND$0.78000Parametric Equivalent
TC74HC540AF(EL,F)Toshiba Semiconductor and Storage0264-TC74HC540AF(EL,F)TR-ND$0.00000Similar
CD74HC540M96Texas Instruments0296-31599-2-ND$0.78000Similar
Available To Order
Factory Stock: 17,936
38 estimated in stock on 15-Feb-2027

This is stock that is available at the supplier which may be available to DigiKey upon receipt of order.

All prices are in USD
Tube
QuantityUnit PriceExt Price
1$1.53000$1.53
10$0.93900$9.39
38$0.72605$27.59
114$0.59763$68.13
266$0.52053$138.46
532$0.46872$249.36
1,026$0.42743$438.54
2,508$0.38128$956.25
5,016$0.35210$1,766.13
Note: Due to DigiKey value-add services the packaging type may change when product is purchased at quantities beneath the standard package.
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.