Name: SN74LS221DBR
Brand: Texas Instruments
SKU: SN74LS221DBR
Price: 0.7009 USD
Availability: InStock
Rating: 5 (140 reviews)

SN74LS221DBR

For Reference Only

Part Number	SN74LS221DBR
Manufacturer	Texas Instruments
Description	IC MONO MULTIVIBRATR DUAL 16SSOP
Datasheet	SN74LS221DBR Specifications
Package	16-SSOP (0.209", 5.30mm Width)
ECAD
In Stock	6,896 piece(s)
Unit Price	$ 0.7009 *
Lead Time	Can Ship Immediately
Estimated Delivery Time	May 2 - May 7 (Choose Expedited Shipping)
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Part Number # SN74LS221DBR (Logic - Multivibrators) is manufactured by Texas Instruments and distributed by Heisener. Being one of the leading electronics distributors, we carry many kinds of electronic components from some of the world’s top class manufacturers. Their quality is guaranteed by its stringent quality control to meet all required standards.

For SN74LS221DBR specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add SN74LS221DBR with quantity into BOM. Heisener.com does NOT require any registration to request a quote of SN74LS221DBR.

SN74LS221DBR Specifications

Manufacturer	Texas Instruments
Category	Integrated Circuits (ICs) - Logic - Multivibrators
Package	16-SSOP (0.209", 5.30mm Width)
ECAD
Series	74LS
Logic Type	Monostable
Independent Circuits	2
Schmitt Trigger Input	No
Propagation Delay	45ns
Current - Output High, Low	400µA, 8mA
Voltage - Supply	4.75 V ~ 5.25 V
Operating Temperature	0°C ~ 70°C
Mounting Type	Surface Mount
Package / Case	16-SSOP (0.209", 5.30mm Width)
Supplier Device Package	16-SSOP

SN74LS221DBR Reviews

Magda*****Bains

April 5, 2023

★ ★ ★ ★ ★

Every time I order, I get it correctly filled and faster than most of website. For a friendly use operate system, you guys are the best!

Ensle*****dford

March 24, 2023

★ ★ ★ ★ ★

Perfectly functioning!! on time and as described!

Bea*****eal

March 23, 2023

★ ★ ★ ★ ★

All resistors exactly -0.01%. Pretty good.

Lace*****llon

February 19, 2023

★ ★ ★ ★ ★

Always have what I need, fast and easy for making an order, fast shipping and great service! That about covers it! Many Thanks!

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SN74LS221DBR Packaging

SN74LS221DBR FAQ

1. How to order SN74LS221DBR on Heisener?

Currently, Heisener only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.
2. How does Heisener guarantee that SN74LS221DBR is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the SN74LS221DBR. All suppliers must pass our qualification reviews before they can publish their products including SN74LS221DBR on Heisener; we pay more attention to the channels and quality of SN74LS221DBR products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the SN74LS221DBR price and inventory displayed accurate?

The price and inventory of SN74LS221DBR fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.
4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

Warm Tips: Some orders in certain payment forms may require handling fee.
5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.
6. What is the process for return or replacement of SN74LS221DBR?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the SN74LS221DBR we delivered, we will accept the replacement or return of the SN74LS221DBR only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of SN74LS221DBR.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations
7.How to contact us to get technical supports, such as SN74LS221DBR pin diagram, SN74LS221DBR datasheet?

If you need any after-sales service, please do not hesitate to contact us.

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SN74LS221DBR Guarantees

Service Guarantees

We guarantee 100% customer satisfaction.

Our experienced sales team and tech support team back our services to satisfy all our customers.

Quality Guarantees

We provide 90 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.

Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number

Manufacturer

Description

Stock

SN74LS221DBR

D# V36:1790_07345645

Texas Instruments

Monostable Multivibrator Dual-Element 0°C 70°C 16-Pin SSOP T/R

RoHS: Compliant

Part Number	Manufacturer	Description	Stock
SN74LS221DBRE4	Rochester Electronics LLC	74LS221 Oneshot SN74LS221DBRE4	0
SN74LS221DBR	Texas Instruments	IC MONO MULTIVIBRATR DUAL 16SSOP	0
SN74LS221DBRG4	Rochester Electronics LLC	74LS221 Oneshot SN74LS221DBRG4	0

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SN74LS221DBR

D# 296-29135-2-ND

Texas Instruments

IC MULTIVIBRATOR 45NS 16SSOP

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SN74LS221DBR

Texas Instruments

In stock shipping within 2days

1743

Part Number	Manufacturer	Description	Stock
SN74LS221DBRE4	Texas Instruments	OEM/CM ONLY	162
SN74LS221DBR	Texas Instruments	OEM/CM ONLY	794
SN74LS221DBRG4	Texas Instruments	OEM/CM ONLY	905
SN74LS221DBR00TI	Texas Instruments	OEM/CM ONLY	4090

Part Number

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Description

Stock

SN74LS221DBR

Texas Instruments

OEM/CM Immediate delivery

6250

Part Number

Manufacturer

Description

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SN74LS221DBR

D# 595-SN74LS221DBR

Texas Instruments

Monostable Multivibrator Dual w/Schmitt-trgr inputs

RoHS: Compliant

2567

Part Number	Manufacturer	Description	Stock
SN74LS221DBR D# NS-SN74LS221DBR	Texas Instruments	OEM/CM ONLY	4171
SN74LS221DBRG4 D# NS-SN74LS221DBRG4	Texas Instruments	OEM/CM ONLY	2448
SN74LS221DBRE4 D# NS-SN74LS221DBRE4	Texas Instruments	OEM/CM ONLY	4579

Part Number

Manufacturer

Description

Stock

SN74LS221DBR

Texas Instruments

IN stock Immediate delivery

6265

Part Number

Manufacturer

Description

Stock

SN74LS221DBR

Texas Instruments

Dual monostable multivibrators with Schmitt-trigger inputs

Quick Inquiry

SN74LS221DBR

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