SN74HCS166DR is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


Texas Instruments
In Stock: 2,145
Unit Price: $0.60000
Datasheet

Parametric Equivalent


Texas Instruments
In Stock: 0
Unit Price: $0.27000
Datasheet

Parametric Equivalent


Texas Instruments
In Stock: 0
Unit Price: $0.73000
Datasheet
Shift Shift Register 1 Element 8 Bit 16-SOIC
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

SN74HCS166DR

DigiKey Part Number
296-SN74HCS166DRTR-ND - Tape & Reel (TR)
296-SN74HCS166DRCT-ND - Cut Tape (CT)
296-SN74HCS166DRDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Part Number
SN74HCS166DR
Description
IC SR PUSH-PULL 8BIT 16-SOIC
Manufacturer Standard Lead Time
6 Weeks
Customer Reference
Detailed Description
Shift Shift Register 1 Element 8 Bit 16-SOIC
Datasheet
 Datasheet
Product Attributes
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Category
Number of Bits per Element
8
Manufacturer
Texas Instruments
Function
Parallel or Serial to Serial
Series
Voltage - Supply
2V ~ 6V
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Operating Temperature
-40°C ~ 125°C (TA)
Part Status
Active
Mounting Type
Surface Mount
Logic Type
Shift Register
Package / Case
16-SOIC (0.154", 3.90mm Width)
Output Type
Push-Pull
Supplier Device Package
16-SOIC
Number of Elements
1
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (3)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
SN74HCS166QDRQ1Texas Instruments2,145296-SN74HCS166QDRQ1TR-ND$0.60000Parametric Equivalent
SN74HCS165DRTexas Instruments0296-SN74HCS165DRTR-ND$0.27000Parametric Equivalent
SN74HCS165QDRQ1Texas Instruments0296-SN74HCS165QDRQ1TR-ND$0.73000Parametric Equivalent
In-Stock: 0
2,500 estimated in stock on 28-Dec-2026
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.32000$0.32
10$0.22200$2.22
25$0.19760$4.94
100$0.17000$17.00
250$0.15688$39.22
500$0.14898$74.49
1,000$0.14247$142.47
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,500$0.13561$339.03
5,000$0.13147$657.35
7,500$0.12940$970.50
12,500$0.12710$1,588.75
17,500$0.12576$2,200.80
25,000$0.12447$3,111.75
62,500$0.12169$7,605.62
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.