SN74HCS21PWR is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


Texas Instruments
In Stock: 0
Unit Price: $0.46000
Datasheet
AND Gate IC 2 Channel Schmitt Trigger Input 14-TSSOP
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

SN74HCS21PWR

DigiKey Part Number
296-SN74HCS21PWRTR-ND - Tape & Reel (TR)
296-SN74HCS21PWRCT-ND - Cut Tape (CT)
296-SN74HCS21PWRDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
SN74HCS21PWR
Description
IC GATE AND 2CH 4-INP 14TSSOP
Manufacturer Standard Lead Time
6 Weeks
Customer Reference
Detailed Description
AND Gate IC 2 Channel Schmitt Trigger Input 14-TSSOP
Datasheet
 Datasheet
EDA/CAD Models
SN74HCS21PWR Models
Product Attributes
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Category
Current - Quiescent (Max)
2 µA
Mfr
Current - Output High, Low
7.8mA, 7.8mA
Series
Input Logic Level - Low
1V ~ 3V
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Input Logic Level - High
1.5V ~ 4.2V
Part Status
Active
Max Propagation Delay @ V, Max CL
16ns @ 6V, 50pF
Logic Type
Operating Temperature
-40°C ~ 125°C
Number of Circuits
2
Mounting Type
Surface Mount
Number of Inputs
4
Supplier Device Package
14-TSSOP
Features
Schmitt Trigger Input
Package / Case
14-TSSOP (0.173", 4.40mm Width)
Voltage - Supply
2V ~ 6V
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (1)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
SN74HCS21QPWRQ1Texas Instruments0296-SN74HCS21QPWRQ1TR-ND$0.46000Parametric Equivalent
In-Stock: 0
2,000 estimated in stock on 05-Nov-2026
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.22000$0.22
10$0.15100$1.51
25$0.13360$3.34
100$0.11420$11.42
250$0.10492$26.23
500$0.09932$49.66
1,000$0.09469$94.69
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,000$0.07500$150.00
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.