Name: MM74HC221AM
Brand: ON Semiconductor
SKU: MM74HC221AM_1D8
Availability: InStock
Rating: 5 (113 reviews)

MM74HC221AM

For Reference Only

Part Number	MM74HC221AM
Manufacturer	ON Semiconductor
Description	IC MULTIVIBRATOR MONO DL 16-SOIC
Datasheet	MM74HC221AM Datasheet MM74HC221AM Specifications
Package	16-SOIC (0.154", 3.90mm Width)
ECAD
In Stock	4,272 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	Apr 22 - Apr 27 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # MM74HC221AM (Logic - Multivibrators) is manufactured by ON Semiconductor 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 MM74HC221AM specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add MM74HC221AM with quantity into BOM. Heisener.com does NOT require any registration to request a quote of MM74HC221AM.

MM74HC221AM Specifications

Manufacturer	ON Semiconductor
Category	Integrated Circuits (ICs) - Logic - Multivibrators
Package	16-SOIC (0.154", 3.90mm Width)
ECAD
Series	74HC
Logic Type	Monostable
Independent Circuits	2
Schmitt Trigger Input	Yes
Propagation Delay	22ns
Current - Output High, Low	5.2mA, 5.2mA
Voltage - Supply	2V ~ 6V
Operating Temperature	-40°C ~ 85°C
Mounting Type	Surface Mount
Package / Case	16-SOIC (0.154", 3.90mm Width)
Supplier Device Package	16-SOIC

MM74HC221AM Datasheet

MM74HC221AM Reviews

Step*****Wyatt

March 14, 2023

★ ★ ★ ★ ★

Thanks a lot! Ease of ordering and I love when they upgrade my shipping for free. What a nice thing to do.

Jai*****Boyle

March 6, 2023

★ ★ ★ ★ ★

These are a great value at this price.

Ali*****van

March 4, 2023

★ ★ ★ ★ ★

happy with the IC and received with perfect packaging, good comunication with seller thanks.

Cas*****Ochoa

February 23, 2023

★ ★ ★ ★ ★

I've placed many orders from Heisener . I have never had an error with any order, the order has always went out the same day, and the items are always well packaged.

Write a Review

★★★★★

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MM74HC221AM Packaging

MM74HC221AM FAQ

1. How to order MM74HC221AM 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 MM74HC221AM is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the MM74HC221AM. All suppliers must pass our qualification reviews before they can publish their products including MM74HC221AM on Heisener; we pay more attention to the channels and quality of MM74HC221AM products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the MM74HC221AM price and inventory displayed accurate?

The price and inventory of MM74HC221AM 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 MM74HC221AM?

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 MM74HC221AM we delivered, we will accept the replacement or return of the MM74HC221AM 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 MM74HC221AM.

(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 MM74HC221AM pin diagram, MM74HC221AM datasheet?

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

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MM74HC221AM 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
MM74HC221AMX D# MM74HC221AMX	Rochester Electronics LLC	- Bulk (Alt: MM74HC221AMX) RoHS: Not Compliant	0
MM74HC221AM D# MM74HC221AM	Rochester Electronics LLC	- Bulk (Alt: MM74HC221AM) RoHS: Not Compliant	0
MM74HC221AMTC D# MM74HC221AMTC	Rochester Electronics LLC	- Bulk (Alt: MM74HC221AMTC) RoHS: Not Compliant	0
MM74HC221AM/A+ D# MM74HC221AM/A+	Rochester Electronics LLC	- Bulk (Alt: MM74HC221AM/A+)	0
MM74HC221AMTCX D# MM74HC221AMTCX	Rochester Electronics LLC	- Bulk (Alt: MM74HC221AMTCX) RoHS: Not Compliant	0

Part Number

Manufacturer

Description

Stock

MM74HC221AM

Fairchild Semiconductor Corporation

IC MULTIVIBRATOR MONO DL 16-SOIC

Part Number

Manufacturer

Description

Stock

MM74HC221AM

D# MM74HC221AM-ND

ON Semiconductor

IC MULTIVIBRATOR 22NS 16SOIC

Part Number

Manufacturer

Description

Stock

MM74HC221AM

Fairchild Semiconductor Corporation

In stock shipping within 2days

180

Part Number

Manufacturer

Description

Stock

MM74HC221AMX

Fairchild Semiconductor Corporation

OEM/CM QUOTES ONLY | NO BROKERS

5787

MM74HC221AM

Fairchild Semiconductor Corporation

OEM/CM QUOTES ONLY | NO BROKERS

1108

Part Number

Manufacturer

Description

Stock

MM74HC221AMX

Fairchild Semiconductor Corporation

OEM/CM Immediate delivery

200

Part Number	Manufacturer	Description	Stock
MM74HC221AM D# NS-MM74HC221AM	Fairchild Semiconductor Corporation	OEM/CM ONLY	9961
MM74HC221AMX D# NS-MM74HC221AMX	VARIOUS	OEM/CM ONLY	8419
MM74HC221AMTC D# NS-MM74HC221AMTC	VARIOUS	OEM/CM ONLY	6912
MM74HC221AMTCX D# NS-MM74HC221AMTCX	Fairchild Semiconductor Corporation	OEM/CM ONLY	2002

Part Number

Manufacturer

Description

Stock

MM74HC221AM

Fairchild Semiconductor Corporation

Multivibrator, Monostable Type, 16 Pin, Plastic, SOP

Part Number

Manufacturer

Description

Stock

MM74HC221AM

Fairchild Semiconductor Corporation

OEM/CM ONLY

1420

MM74HC221AMX

Fairchild Semiconductor Corporation

OEM/CM ONLY

5819

Part Number

Manufacturer

Description

Stock

MM74HC221AMX

Fairchild Semiconductor Corporation

IN stock Immediate delivery

195

Part Number

Manufacturer

Description

Stock

MM74HC221AM

Fairchild Semiconductor Corporation

shipping today

Part Number

Manufacturer

Description

Stock

MM74HC221AM

mfr

RFQ

2013

Part Number

Manufacturer

Description

Stock

MM74HC221AM

D# 379451

ON Semiconductor

RoHS: Not Compliant

Min Qty: 1

Container: Each

Quick Inquiry

MM74HC221AM

Certified Quality

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