SN74LS540NSR is out of stock and can be placed on backorder.
Available Substitutes:

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Texas Instruments
In Stock: 0
Unit Price: $13.54000
Datasheet
Buffer, Inverting 1 Element 1:2 Bit per Element 3-State Output 20-SO
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SN74LS540NSR

DigiKey Part Number
296-SN74LS540NSRTR-ND - Tape & Reel (TR)
296-SN74LS540NSRCT-ND - Cut Tape (CT)
296-SN74LS540NSRDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
SN74LS540NSR
Description
IC BUFFER INVERTING 5.25V 20-SO
Manufacturer Standard Lead Time
6 Weeks
Customer Reference
Detailed Description
Buffer, Inverting 1 Element 1:2 Bit per Element 3-State Output 20-SO
Datasheet
 Datasheet
EDA/CAD Models
SN74LS540NSR Models
Product Attributes
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Category
Output Type
3-State
Manufacturer
Texas Instruments
Current - Output High, Low
15mA, 24mA
Series
Voltage - Supply
4.75V ~ 5.25V
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Operating Temperature
0°C ~ 70°C (TA)
Part Status
Active
Mounting Type
Surface Mount
Logic Type
Buffer, Inverting
Package / Case
20-SOIC (0.209", 5.30mm Width)
Number of Elements
1
Supplier Device Package
20-SO
Number of Bits per Element
1:2
Base Product Number
Input Type
TTL
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (1)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
SN74LS540DWTexas Instruments0296-34007-5-ND$13.54000Similar
0 In Stock
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All prices are in HKD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$15.50000$15.50
10$11.43800$114.38
25$10.41040$260.26
100$9.28360$928.36
250$8.74688$2,186.72
500$8.42300$4,211.50
1,000$8.15638$8,156.38
* All Digi-Reel orders will add a $55.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,000$7.08770$14,175.40
Manufacturers Standard Package