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HomeProductsIntegrated Circuits (ICs)Logic - MultivibratorsCD74HC221NSR
Texas Instruments
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See specifications for product details.

CD74HC221NSR - Texas Instruments

Manufacturer Part Number
CD74HC221NSR
Manufacturer
Texas Instruments
Allelco Part Number
32D-CD74HC221NSR
ECAD Model
Parts Description
IC MULTIVIBRATOR 18NS 16SO
Detailed Description
Package
16-SOIC (0.209", 5.30mm Width)
Data sheet
CD(54,74)HC(T)221 Datasheet.pdf
RoHs Status
ROHS3 Compliant
In stock: 95890

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Quantity

Specifications

CD74HC221NSR Tech Specifications
Texas Instruments - CD74HC221NSR technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - CD74HC221NSR

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply 2 V ~ 6 V  
Supplier Device Package 16-SO  
Series 74HC  
Schmitt Trigger Input Yes  
Propagation Delay 18 ns  
Package / Case 16-SOIC (0.209", 5.30mm Width)  
Product Attribute Attribute Value  
Package Tape & Reel (TR)  
Operating Temperature -55°C ~ 125°C  
Mounting Type Surface Mount  
Logic Type Monostable  
Independent Circuits 2  
Current - Output High, Low 5.2mA, 5.2mA  
Base Product Number 74HC221  

Parts Introduction

Manufacturer Part Number

CD74HC221NSR

Manufacturer

Texas Instruments

Introduction

The CD74HC221NSR is a dual retriggerable monostable multivibrator with Schmitt-trigger inputs. It is a high-speed CMOS device designed to provide precision timing for a variety of applications. The monostable multivibrator can be used to generate a fixed-width output pulse in response to a trigger signal, with the pulse width determined by an external RC network.

Product Features and Performance

Dual monostable multivibrators with Schmitt-trigger inputs

High-speed CMOS design

Propagation delay of 18 ns

Output current of 5.2 mA (high and low)

Operating voltage range of 2 V to 6 V

Wide operating temperature range of -55°C to 125°C

Surface mount package (16-SOIC)

Product Advantages

Precision timing capabilities

Reliable Schmitt-trigger inputs for noise immunity

High-speed operation

Wide voltage and temperature range for versatile applications

Small, space-saving surface mount package

Key Reasons to Choose This Product

Excellent timing performance with fast propagation delay

Robust Schmitt-trigger inputs for reliable operation

Flexibility to operate across a wide range of voltages and temperatures

Space-efficient surface mount packaging for compact designs

Reliable and high-quality Texas Instruments manufacturing

Quality and Safety Features

Manufactured by the renowned Texas Instruments, a leader in semiconductor technology

Designed and tested to meet strict quality and safety standards

RoHS-compliant and environmentally friendly

Compatibility

The CD74HC221NSR is a standard 74HC series logic device, compatible with a wide range of digital systems and components.

Application Areas

Timing and pulse generation circuits

Trigger and delay circuits

Industrial automation and control systems

Automotive electronics

Consumer electronics

Product Lifecycle

The CD74HC221NSR is an active and current product in the Texas Instruments portfolio. There are no immediate plans for discontinuation, and equivalent or alternative models are available from Texas Instruments. If you have any further questions or require more information, please contact our sales team through our website.

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments CD74HC221NSR

Product Attribute CD74HC221NSR CD74HC221E CD74HC221PWR CD74HC221M96
Part Number CD74HC221NSR CD74HC221E CD74HC221PWR CD74HC221M96
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Current - Output High, Low 5.2mA, 5.2mA 5.2mA, 5.2mA 5.2mA, 5.2mA 5.2mA, 5.2mA
Independent Circuits 2 2 2 2
Package Tape & Reel (TR) Tube Tape & Reel (TR) Tape & Reel (TR)
Operating Temperature -55°C ~ 125°C -55°C ~ 125°C -55°C ~ 125°C -55°C ~ 125°C
Mounting Type Surface Mount Through Hole Surface Mount Surface Mount
Series 74HC 74HC 74HC 74HC
Supplier Device Package 16-SO 16-PDIP 16-TSSOP 16-SOIC
Base Product Number 74HC221 74HC221 74HC221 74HC221
Logic Type Monostable Monostable Monostable Monostable
Schmitt Trigger Input Yes Yes Yes Yes
Package / Case 16-SOIC (0.209", 5.30mm Width) 16-DIP (0.300', 7.62mm) 16-TSSOP (0.173', 4.40mm Width) 16-SOIC (0.154', 3.90mm Width)
Voltage - Supply 2 V ~ 6 V 2 V ~ 6 V 2 V ~ 6 V 2 V ~ 6 V
Propagation Delay 18 ns 18 ns 18 ns 18 ns

CD74HC221NSR Datasheet PDF

Download CD74HC221NSR pdf datasheets and Texas Instruments documentation for CD74HC221NSR - Texas Instruments.

PCN Packaging
Carrier Tape Revision B 30/Mar/2015.pdf Carrier Tape Revision C 09/Apr/2015.pdf
HTML Datasheet
CD(54,74)HC(T)221 Datasheet.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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Texas Instruments

CD74HC221NSR

Texas Instruments
32D-CD74HC221NSR

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